Citizen E610, Instruction Manual

Page 1: ...取扱説明書 ...

Page 2: ... Mode hand time chronograph local time reference position alarm calendar The illustrations shown in this manual may differ from the actual watch you have purchased Button A Date Crown Minute hand Reception level Reception result Button B Ｂ ボタン 受信レベル 受信結果 分針 日付 Ａ ボタン 受信結果 24時間針 秒針 ON OFF アラーム サマータイム 受信準備 時針 りゅうず お買い上げいただいた時計と取扱い説明書のイラストは異なる場合があります モード針 時刻 クロノグラフ ローカルタイム 基準位置 アラーム カレンダー 機能針 曜日 クロノ分 ...

Page 3: ...on scale tachymeter etc Visual guides for operation of such external features can also be found on the website The illustrations shown in this manual may differ from the actual watch you have purchased To check the movement number A case number 4 alphanumeric characters and 6 or more alphanumeric characters is engraved on the case back Figure on the right The first 4 characters of the case number ...

Page 4: ...eas such as in China or Taiwan When this happens use the Local Time Mode that maintains the local time for Japan standard time n Please fully charge your watch before use by exposing it to light If the second hand of the watch is moving at 2 second intervals during use this means that the watch is insufficiently charged Use the watch after charging by referring to section 14 entitled General Refer...

Page 5: ...E mode Return the crown to the normal position after switching the mode TME Mode H M L Reception level Reception result Button A NO Reception result Mode hand RX Reception in progress Check the movement of the second hand Charge the watch sufficiently by placing it in direct sunlight as indicated in Guide to Charging Time Second hand moving at 1 second intervals Second hand moving at 2 second inte...

Page 6: ...ond intervals Press button A at the 4 00 position once to check the reception result Standard time radio waves have been received successfully The watch can now be used Perform Free Reception by referring to Free Reception When the second hand indicates H M or L for the reception result When the second hand indicates NO for the reception result ...

Page 7: ...0 AM or 4 00 AM each day Radio waves are not received at 4 00 AM if they have been received at 2 00 AM On Demand Reception This function allows radio waves to be received at any time Use this function when the reception environment has changed and radio waves are unable to be received by Automatic Reception Do not move the watch while receiving radio waves by On Demand Reception to ensure that the...

Page 8: ...ress button A in the case of Automatic Reception It may be difficult to receive radio waves at sunrise or sunset Avoid these times when receiving radio waves Refer to section 4 entitled Reception of Radio Waves for further details on the procedure for receiving radio waves Confirmation of Reception Result Confirm the reception result by pressing button A located at the 4 00 position after having r...

Page 9: ...ctions or precautions contained in this manual are classified with the following symbols l Important instructions that should be followed are classified with the following symbols DANGER WARNING CAUTION Highly likely to cause death or serious injury Can cause serious injury or death Can or will cause minor or moderate injury or damage Warning caution symbol followed by instructions that should be ...

Page 10: ...tective stickers and the parts which may result in a skin rash and or corrosion of the metal parts Band adjustment We recommend seeking the assistance of an experienced watch technician for sizing of your watch If adjustment is not done correctly the bracelet may unexpectedly become detached leading to loss of your watch or injury Consult your nearest authorized Citizen service center ...

Page 11: ...e Required for Reception Locations where Reception may be Difficult For Customers Having Difficulty in Receiving Radio Waves 4 Reception of Radio Waves 122 A Position of the Second Hand During Reception 125 B Confirmation of Reception Result 126 C Reception Level and Reception Result 127 D General Reference for Receiving Areas 128 ...

Page 12: ...h 138 8 Setting Local Time and Daylight Savings Time 141 9 Using the Alarm 146 10 Manually Setting the Time and Date 148 A Setting the Time 148 B Setting the Date 150 11 Checking and Correcting the Reference Position 156 A Checking the Reference Position 156 B Correcting the Reference Position 158 ...

Page 13: ...er Save Function 166 Power Save Canceling Power Save B Insufficient Charge Warning Function 167 C Overcharging Prevention Function 167 14 General Reference for Charging Times of Solar Powered Watches 168 15 Solar Powered Watch Handling Precautions 170 Recharging Precautions Handling the Rechargeable Cell Use Only the Specified Battery ...

Page 14: ...16 Troubleshooting 172 17 Precautionary Items and Usage Limitation 174 18 Warranty and After Sales Service 182 19 Specifications 184 20 Customer Support Center 186 21 How to use the calculator function 188 ...

Page 15: ...s indicated below Chronograph Function This function allows timing for up to 59 minutes 59 95 seconds in 1 20 second units Local Time Function This function lets you set the watch to the time in a different country or city Local time can be corrected in 1 hour units You can also switch to daylight savings time Alarm Function The alarm time can be set using a 24 hour clock An alarm sounds for 15 se...

Page 16: ...ontinuously to the right or left by two clicks to continuously move the hands hour hand minute hand or second hand Click the crown once to the right or left to stop the hands from moving Rapidly turn the crown continuously by two clicks with the side of your finger Clicking action ...

Page 17: ...n the environment in which the watch is used Try receiving radio waves while changing the orientation or location of the watch while referring to H M or L that indicates the reception level of the watch Find the location and direction where radio waves are received easily as indicated by H or M being indicated for the reception level Note Modes during which radio waves can be received consist of t...

Page 18: ...n the Chubu region or Tokai region roughly the same distance from the two transmitter stations Fukushima and Kyushu stations the station from which radio waves are received may change automatically making reception time longer than normal Time Required for Reception It takes about 2 13 minutes to receive radio waves However if the station from which radio waves are received is changed automaticall...

Page 19: ...adio waves u Near a cellular telephone in use u In a car train or airplane u Near high tension wires power lines railroad overhead wires or airports communication facilities u Near household electric appliances or OA equipment such as TV sets refrigerators personal computers fax machines etc u Inside a reinforced concrete building between tall buildings or in valleys between mountains or undergrou...

Page 20: ...reception If you are unable to successfully receive radio waves even when following the procedure described in section 4 entitled Reception of Radio Waves maps are available that indicate the direction of travel of radio waves from the radio wave transmitter stations Please inquire to the Citizen Consumer Help Desk if you have difficulty in receiving radio waves ...

Page 21: ...omatic Reception Radio waves are received automatically at 2 00 AM or 4 00 AM Radio waves are not received at 4 00 AM if they have been received at 2 00 AM 1 When receiving radio waves remove the watch from your wrist and place it in a stable location where radio waves can be received easily such as by a window with the 6 00 position of the watch facing in the direction of the radio wave transmitt...

Page 22: ...here radio waves can be received easily such as by a window with the 6 00 position of the watch facing in the direction of the radio wave transmitter station 2 Press button A located at the 4 00 position for about 2 seconds or more and release the button after confirming that the watch has emitted a confirmatory tone and the second hand has moved to RX Reception Standby 12 00 The remainder of the ...

Page 23: ...atch has stopped as a result of being insufficiently charged radio waves are received once automatically However charge the watch by placing under direct sunlight for about 30 minutes to allow it to perform Recovery Automatic Reception Try to keep the watch charged at all times so that it does not become insufficiently charged When the watch is receiving the radio wave signal all of the hands will...

Page 24: ...ception to correct the time this does not indicate that reception has been completed If reception has been successful the second hand returns to one second interval movement and each hand is automatically corrected to the correct time Never move the watch until the second hand returns to one second interval movement Reception in progress Reception Level Completion of Reception Reception level Rece...

Page 25: ... or more do not press button A for 2 seconds or more when confirming the reception result If On Demand Reception has inadvertently been started by pressing button A for 2 seconds or more press button A again for 2 seconds to cancel radio wave reception The reception result is indicated for 10 seconds after which the watch automatically returns to the current time In addition the watch can also be ...

Page 26: ...on level and have no effect on performance H Radio wave was received or is being received under very good reception conditions Reception level M L NO Reception level and reception status Radio wave was received or is being received under good reception conditions Radio wave was received or is being received under not very good reception conditions When reception has failed The time display may shi...

Page 27: ...iving areas it may not apply in some particular locations even within the range shown in the map Radio wave transmitter station Mt Ohtakadoya standard radio wave transmitter station Fukushima Station Mt Hagane standard radio wave transmitter station Kyushu Station The time signal is broadcast almost continuously 24 hours a day but may occasionally be interrupted due to maintenance The broadcasting...

Page 28: ...wave transmitter stations in Japan are managed and operated by the National Institute of Information and Communications Technology based on a cesium atomic clock reported to have timekeeping error of only 1 second every 100 000 years Rough receivable range Radius of about900Km ...

Page 29: ...d minute hand Crown position Normal position Position 1 Position 2 Normal position Position 1 Position 2 Normal position Position 1 Position 2 TME 1 CHR Displays day Displays date Displays hours minutes Stops at chronograph 0 minutes position Displays date Displays hours minutes ...

Page 30: ...e locations of the TME mode L TM Displays day of local time Displays date of local time Displays hours minutes of local time ALM CAL Stops at chronograph 30 seconds position Stops at chronograph 0 minutes position Displays date Displays alarm hours minutes Displays day Displays date Displays hours minutes Displays 31 1 Stops at 12 00 position 0 ...

Page 31: ...tion 1 Position 2 TME 1 CHR Displays seconds Mode switching stops at 30 seconds position Displays seconds Displays time 24 hour clock Stops at 0 position Mode switching stops at 30 seconds position Stops at 0 position Displays time 24 hour clock 1 The same time is displayed at three locations of the TME mode ...

Page 32: ... stops at 30 seconds position Mode switching stops at 30 seconds position Mode switching stops at 30 seconds position Displays daylight savings time ON OFF Stops at 12 00 position Displays alarm ON OFF Displays elapsed years month Displays local time 24 hour clock Stops at 24 00 position Displays alarm time 24 hour clock Displays time 24 hour clock ALM CAL 0 ...

Page 33: ...2 TME 1 Reception result Reception standby No change Zeroes second hand to 12 00 position No change Zeroes second hand to 12 00 position No change Mode switching Time correction CHR Displays 1 20 seconds whenchronographstopped No change Start stop reset No change No change Mode switching No change 1 The same time is displayed at three locations of the TME mode ...

Page 34: ... No change Mode switching Local time correction No change Alarm tone monitor No change ALM CAL Selects location for reference position correction No change Switches alarm ON OFF Selects location for date correction No change Mode switching Reference position correction No change Mode switching Alarm time correction No change Mode switching Date correction 0 ...

Page 35: ...mode switching position the second hand advances clockwise rotation and stops at the 30 second position If the second hand does not stop at the 30 seconds position refer to the section entitled Checking and Correcting the Reference Position and correct the reference position 1 Turn the crown and align the mode hand at each mode The mode hand can be aligned by turning the crown to the right or left...

Page 36: ...dures for each mode for details on correcting each mode TME Time Mode CHR Chronograph Mode TME Time Mode L TM Local Time Mode CAL Calendar Mode TME Time Mode ALM Alarm Mode u0t Reference Position Mode Mode Names Switching the Mode Time mode Calendar mode Time mode Alarm mode Reference position mode Chronograph mode Time mode Local time mode ...

Page 37: ...ph Then return the crown to the normal position The second hand and function hand is rapidly advanced to the 0 position and the watch enters the chronograph mode The second hand changes to the chronograph second hand and is rapidly advanced by one revolution only when starting timing at 0 seconds It then moves at one second intervals to measure chronograph seconds Button B Function hand chronograp...

Page 38: ...ands may display the mode prior to switching the mode when the watch has been switched from another mode to the chronograph mode Chronograph Timing Pull the crown out to Position 1 and turn to align the mode hand at CHR chronograph and then push it in to the normal position 1 The chronograph is started and stopped and a confirmatory tone sounds each time button B is pressed Chronograph 1 20 second...

Page 39: ...as it is pressed Releasing button A returns the function hand to displaying chronograph minutes 3 If button B is depressed continuously while the chronograph is stopped the hands are reset to the 0 position Button B Button B Button B Button B depressed continuously While button A is pressed Reset Timing Stop Recall of 1 20 seconds display ...

Page 40: ...e mode TME Time corrections time difference can be made in 1 hour units The local time can be set over a range of 3 to 20 hours based on the time mode TME Daylight savings time can also be set The time in this case can be set over a range of 4 to 19 hours Note The set time is not displayed correctly if the local time has been set outside the above ranges ...

Page 41: ...and to L TM local time 1 Pull the crown out to Position 2 local time correction position The second hand turns continuously and stops at the daylight savings time ON or OFF position Mode switching position Local time correction position Mode hand Daylight savings time ON OFF position Button B 0 1 2 ...

Page 42: ...tinuously rapidly by 2 clicks or more causes the hour and minute hands and the 24 hour hand to move continuously Turn the crown to the left or right to interrupt continuous movement of the hands The date and day also change corresponding to the calendar and local time Note Set the local time correctly by checking AM and PM with the 24 hour hand 3 Return the crown to the normal position This comple...

Page 43: ...to daylight savings time while local time is already displayed 1 Pull the crown out to Position 2 local time correction position The second turns continuously and then stops at the daylight savings time ON or OFF position Daylight Savings Time ON OFF Setting Second hand ON OFF ...

Page 44: ...l position This completes the procedure for setting daylight savings time Checking Daylight Savings Time ON OFF Setting The daylight savings time setting is displayed for 10 seconds as either ON or OFF when the crown is returned to the normal position or when button B is pressed while the crown is at Position 1 in the local time mode L TM The second hand indicates ON when daylight savings time has...

Page 45: ...e Furthermore press button A or B to stop the alarm tone from sounding before 15 seconds have elapsed Setting the Alarm Time Pull the crown out to Position 1 and turn to align the mode hand at ALM alarm The hour hand and minute hand display the previously set alarm time 1 When the crown is pulled out to Position 2 alarm time correction position the second hand stops at the ON or OFF position Mode ...

Page 46: ...Turning the crown to the right by 1 click causes the minute hand and hour hand to advance by 1 minute Turning the crown to the left by 1 click causes the minute hand and hour hand to go back by 1 minute Turning the crown continuously rapidly by 2 clicks or more causes the hour and minute hands to move continuously Turn the crown to the left or right to interrupt continuous movement of the hands 3 ...

Page 47: ...t one of these locations The time and date can be set manually when radio waves are unable to be received Take the watch off your wrist in order to set the correct time Mode Correction Normal Hand Movement Time Correction Crown at normal position Crown at Position 1 Crown at Position 2 Mode switching position Button B Time correction position Button A 0 1 2 0 1 2 ...

Page 48: ...the minute hand hour hand and 24 hour hand to the current time Turning the crown to the right by one click causes the minute hand hour hand and 24 hour hand to advance by one minute Turning the crown to the left by one click causes the minute hand hour hand and 24 hour hand to go back by one minute Turning the crown continuously by two clicks or more causes the minute hand hour hand and 24 hour ha...

Page 49: ...28 2100 once the date has been set Changing the Corrected Location Each time button B is pressed the corrected location changes repeatedly in the order of Month leap year no of years elapsed from most recent leap year Date Day Month year years elapsed from most recent leap year Date Day Change in Corrected Location Button B Button B Button B ...

Page 50: ...tion position After the second hand begins to move continuously it moves to the month display position of the number of years elapsed from the most recent year and stops indicating that the watch is in the month year correction mode Button B Mode switching position Date correction position Date Mode hand Second hand month display elapsed years Day Function hand 0 1 2 ...

Page 51: ... by one click to align the second hand at the position corresponding to the month and number of years elapsed from the most recent leap year Reading the Month and No of Elapsed Years Reading the Month January zone Between 1 00 and 2 00 February zone Between 2 00 and 3 00 December zone Between 12 00 and 1 00 January zone February zone April zone Position of the second hand indicates April of the se...

Page 52: ...e 3rd year after most recent leap year 3rd graduation of each month zone Examples January of current leap year Align the second hand to the 5 seconds position April of 3rd year from most recent leap year Align the second hand to the 23 seconds position Quick Reference Chart for Number of Years Since Leap Year Elapsed year Year Leap year 2012 2016 2020 1st year 2013 2017 2021 2nd year 2014 2018 202...

Page 53: ...y one day When the crown is turned to the left by one click the function hand makes five revolutions in the counter clockwise direction and the date goes back by one day Turning the crown continuously by two clicks or more causes the date to be corrected continuously Turn the crown to the left or right to interrupt continuous correction of the date 5 Press button B The function hand moves back and...

Page 54: ... the correction procedure Setting to a Non Existent Date The date is automatically changed to the first day of the following month when the crown is returned to the normal position from the date correction mode The date is displayed as shown below if the date should happen to be mistakenly set to a non existent date Examples Regular year February 29 30 or 31 March 1 Regular year April 31 May 1 Lea...

Page 55: ...this happens check the reference position and correct as necessary A Checking the Reference Position 1 Pull the crown out to Position 1 and align the mode hand at u 0 t reference position The second hand advances clockwise direction to the 30 seconds position The 24 hour hand hour hand and minute hand move forward clockwise or backward counter clockwise to the reference position 0 hours 0 minutes ...

Page 56: ...mode in which is was previously being used Reference Position of Each Hand 24 hour hand 24 hours 0 minutes Hour hand minute hand 0 hours 0 minutes Second hand 0 seconds Function hand MON Date Between 31st and 1st If the display of the watch is not as shown above perform Reference Position Correction described in the following section Mode switching position Reference position correction position B...

Page 57: ...reference position When the crown is then pulled out to Position 2 the second hand turns continuously in the clockwise direction and then stops to indicate that the watch has entered the reference position correction mode 1 Turn the crown to align the second hand at the reference position 0 hours Turning the crown to the right by one click causes the second hand to advance by one second Seconds Ho...

Page 58: ...hour hand and minute hand at 0 hours 0 minutes Since the 24 hour hand moves in coordination with the hour hand align the 24 hour hand at 24 hours 12 00 AM Turning the crown to the right by one click causes the minute hand to advance by 1 4 minute turning by four clicks causes it to advance by one minute Turn the crown to the left by one click to turn back the minute hand by 1 4 minute turning by f...

Page 59: ... date changes to the 1st Continuous to rotate the function hand until the date reaches the 31st Turn the crown to the left or right by one click to interrupt movement of the function hand when the date has changed to the 31st Rotate the function hand while turning the crown to the right one click at a time and after confirming that the date has reached an intermediate location between the 1st and ...

Page 60: ...normal position This completes the reference position correction procedure After correcting the reference position always make sure to set the mode to the TME time mode and reset the watch to the correct time by On Demand Reception ...

Page 61: ...me for about 6 months If storing your watch in a location where it is not exposed to light it is recommended to sufficiently charge the watch before storing For Optimum Use of this Watch In order to use this watch comfortably try to store the watch in a bright location at all times u Charge the way by exposing the dial solar cell side to direct sunlight or fluorescent light ...

Page 62: ... it to continue to run properly at all times u If you frequently wear long sleeves the fabric may cover the watch and prevent it from being exposed to light resulting in the watch becoming insufficiently charged It is recommended to charge the watch once a month by exposing the dial to direct sunlight Note Avoid charging the watch at locations that reach a high temperature such as an automobile da...

Page 63: ...lar PoweredWatches When the watch becomes insufficiently charged the display changes as shown below Normal Display Recovery Automatic Reception When reception is successful 2 When charged Radio waves are automatically received once ...

Page 64: ...e second hand moves at one second intervals since the time is incorrect first set the time and date manually or by on demand reception before using the watch RX H M L F F O N O O N RADIO CONTROLLED 2 second interval movement Watch stops due to being insufficiently charged If insufficient charge warning continues for 4 days or more When sufficiently charged by exposing the dial solar cell to light ...

Page 65: ...he solar cell is exposed to light When the power save function is canceled the second hand advances to return to the current time and begins one second interval movement Two second interval movement begins if the watch is insufficiently charged When this happens sufficiently charge the watch so that it returns to one second interval movement Note Although the watch will continue to be accurate to ...

Page 66: ...tion are not available and the time cannot be corrected manually 2 Only the time mode is displayed and other modes cannot be used C Overcharging Prevention Function When the rechargeable cell becomes fully charged by exposing the solar cell to light the overcharging prevention function is activated automatically to prevent the battery from being charged further There is no effect on the rechargeab...

Page 67: ...onment Illuminance lx Charging Time approximate To keep working normally for one day To start working normally when the rechargeable cell is empty To charge fully when the rechargeable cell is empty Direct sunlight Outdoors 100 000 2 minutes 45 minutes 9 hours Cloudy Outdoors 10 000 12 minutes 2 5 hours 45 hours Less than 20 cm from 30 W fluorescent light 3 000 40 minutes 6 5 hours 150 hours Indoo...

Page 68: ...ing When the Power Save function has been activated the watch will continue to keep the correct time for about one year However if the watch stops running as a result of being insufficiently charged a considerable amount of time is required to charge so that it starts running again as is indicated in the table It is therefore recommended to charge the watch at least once a month by exposing to dir...

Page 69: ...WARNING Recharging Precautions Do not charge the watch at a high temperature about 60ºC or higher as doing so may cause the movement to malfunction Examples Charging the watch too close to a light source which generates a large amount of heat such as an incandescent lamp or halogen lamp When charging under an incandescent lamp be sure to leave 50cm or more between the lamp and the watch to avoid e...

Page 70: ...able cell is accidentally swallowed consult a doctor immediately Do not dispose of the rechargeable cell with ordinary garbage Please follow the instructions of your municipality regarding collection of batteries to prevent the risk of fire or environmental contamination WARNING Use Only the Specified Battery Never use a battery other than the rechargeable cell specified for use in this watch Alth...

Page 71: ...ot begin reception Check Items Is the mode at the time mode TME or local time mode L TM Does the second hand move to RX Reception standby Pull the crown out to Position 1 and turn to set the mode to the timer mode or local time mode Continuously depress button A and release when the second hand points to the RX position Corrective Actions ...

Page 72: ...0 position of the watch towards a window while avoiding objects that block radio waves or generate noise Try changing the direction location and angle of the watch several times so that the second hand points to a reception level to find the location at which radio waves are received easily Refer to the sections entitled For Good Reception and Locations where Reception may be Difficult of this man...

Page 73: ...ot to worn while skin diving Upgraded water resistance for daily use to 10 20 atmospheres means that the watch may be worn while skin diving but not while scuba or saturated diving using helium gas 17 Precautionary Items and Usage Limitation Non water resistant watch Everyday use water resistant watch Upgraded everyday use water resistant watch WATER RESIST ANT WATER RESIST ANT 5 bar WATER RESIST ...

Page 74: ...wet Water related use NO OK OK OK NO NO OK OK NO NO NO OK NO NO NO NO NO NO NO NO Refer to the watch dial and the case back for the indication of the water resistance of your watch The following chart provides examples of use for reference to ensure that your watch is used properly The unit 1bar is roughly equal to 1 atmosphere WATER RESIST ANT xx bar may also be indicated as W R xx bar ...

Page 75: ...he band is fastened Take off your watch before going to bed CAUTION Precautions Always use the watch with the crown pushed in normal position If the crown is of the screw lock type make sure it is securely locked Do NOT operate the crown or any push buttons when the watch is wet Water may enter the watch causing damage to vital components If water enters the watch or the watch fogs up and does not...

Page 76: ...ted when wet fading peeling of adhesive owing to the properties of the material Moreover wet leather may cause a rash It is recommended to take off the watch if it gets wet even if the watch itself is water resistant Do not wear the band too tightly Try to leave enough space between the band and your skin to allow adequate ventilation The rubber urethane band may be stained by dyes or soil present...

Page 77: ... watch may be impaired in extremely high or low temperature Do not use the watch in places where the temperature is outside the operating temperature range as stated in the specifications Magnetism Analog quartz watches are powered by a step motor that uses a magnet Subjecting the watch to strong magnetism from the outside can cause the motor to operate improperly and prevent the watch from keepin...

Page 78: ...solvents or products containing these solvents including gasoline nail polish remover cresol bathroom cleaners and adhesives water repellent etc are allowed to come into contact with the watch they may discolor dissolve or crack the materials Be careful when handling these chemicals Contact with mercury such as that used in thermometers may also cause discoloration of the band and case Protective ...

Page 79: ...n and dirt can soil sleeves and other portions of clothing Keep your watch clean at all times The case and band of the watch come into direct contact with the skin If you think there is something wrong discontinue wearing the watch immediately and consult your physician In the case of accumulation of sweat or dirt on a metal band or case clean thoroughly using a brush and neutral detergent In the ...

Page 80: ... avoiding locations subject to excessively high or low temperatures and high humidity When Luminous Paint is used for your watch The paint on the dial and hands helps you with reading the time in a dark place The luminous paint stores light daylight or artificial light and glows in a dark place It is free from any radioactive substance or any other material harmful to a human body or environment T...

Page 81: ...eriod Repairs can be performed on your watch within the repair parts stock period even after the free guarantee has expired However you will be charged for these repairs Please take the watch to the shop where you purchased it and ask whether it can be repaired because the repair period varies according to the conditions of use environment and so forth Moreover there are cases in which it is diffi...

Page 82: ... are used to reduce wearing of moving parts such as gears However over time the lubrication oils will degrade and wear will increase eventually resulting in malfunction Please have your watch undergo internal cleaning once every 5 years as a guide Request to Customers All parts of this watch except for the band are to be repaired only at CITIZEN This is because special technologies and equipment a...

Page 83: ...4 Operating temperature range 10 C to 60 C 5 Display functions Time Hours minutes seconds Calendar Date day 6 Additional functions Radio wave receiving function automatic reception on demand reception recovery automatic reception Automatic transmitter station selection function for use exclusively with Japan standard time radio waves Reception in progress display function RX Reception level displa...

Page 84: ...nction Insufficient charge warning function Overcharging prevention function 7 Continuous operation times Time until watch stops without charging after being fully charged Approx 1 year when power save function is operating Approx 6 months when power save function is not operating Insufficient charge warning display to stopped Approx 4 days Continuous operation times vary depending on the conditio...

Page 85: ...L L B S I M P G A L G AL U S 55 50 NAUT 4 5 4 0 35 3 0 2 5 20 1 5 1 0 9 0 8 0 70 11 1 4 1 3 1 6 1 7 18 19 2 1 2 2 2 3 2 4 STAT K M 12 6 9 3 1 10 1 2 0 1 3 0 1 4 0 1 50 2 00 2 3 0 3 00 3 30 4 0 0 4 3 0 5 00 6 0 0 7 0 0 8 0 0 9 00 Note In some models the inner and outer scales are opposite Be sure to make the appropriate substitutions to the following instructions ...

Page 86: ...tiplication Q 20 15 A Adjust 20 of the outer scale until it points to 10 of the inner scale You can read the digit 30 from of the scale of the outer scale corresponding to 15 of the inner scale and adding a unit you can get the answer 300 ...

Page 87: ...ivision Q 250 20 A Adjust 25 of the outer scale until it points to 20 of the inner scale You can read the digit 12 5 from of the scale of the outer scale corresponding to 10 of the inner scale and get the answer 12 5 ...

Page 88: ... to 20 of the inner scale You can read the digit 40 from of the scale of the inner scale corresponding to 60 of the outer scale and on all the positions above the scale the ratio between inner and outer is the ratio between 30 and 20 Therefore you can determine the answers of other ratios ...

Page 89: ...pectively 1 FUEL LBS is 0 167 U S GAL 0 139 IMP GAL 0 632 Liters A Adjust the of FUEL LBS of the outer scale until it points to the digit 13 1 which you want to convert of the inner scale Read the digit corresponding to the of U S GAL of the outer scale Adding a unit and you will get the answer which is 2 18 U S GAL Similarly read the digit corresponding to the of IMP GAL LITERS you can get the an...

Page 90: ...ively 1 OIL LBS is 0 133 U S GAL 0 111 IMP GAL and 0 503 Liters A Adjust the of OIL LBS of the outer scale until it points to the digit 16 4 which you want to convert of the inner scale Read the digit corresponding to the of U S GAL of the outer scale Adding a unit and you will get the answer which is 2 18 U S GAL Similarly read the digit corresponding to the of IMP GAL LITERS you can get the answ...

Page 91: ...rs and Nautical Miles are equivalent to 1 Statute Mile A Adjust the of 10 of the outer scale until it points to the of STAT of the inner scale Result Read 16 of the scale corresponding to the of KM of the inner scale Move the decimal point once and you will get the answer which is 1 6km Similarly you can get the answer 86 6 NAUT corresponding to the of NAUT ...

Page 92: ...r Imperial Gallons Q How many Liters are equivalent to 16 8 U S Gallons A Align the of U S GAL of the outer scale with the digit 16 8 which you want to convert of the inner scale Result The converted value about 63 5 corresponding to the of liter of the outer scale can be determined 1 U S GAL 3 78541 Liters ...

Page 93: ... needed to reach a set distance Q How long does it take for a vehicle travelling at a speed of 80km to travel 400km A Align 80 of the outer scale with the SPEED INDEX of the inner scale Result 5 Hours 5 00 of the inner scale correspondes to 40 of the outer scale ...

Page 94: ...vehicle travelling a distance of 180km for period 2 hours and 30 minutes A Align 18 of the outer scale with 2 30 of the inner scale Result 72km can be determined by comparing the SPEED INDEX of the inner scale and corresponding outer scale indications ...

Page 95: ...Supposing that the speed is 60km hour what distance will a vehicle travel in 1 hour and 20 minutes A Align 60 of the outer scale with the SPEED INDEX of the inner scale Result 80km corresponding to 1 20 of the inner scale can be figured out ...

Page 96: ...Q If the drive time is 5 hours and 30 liters fuel are consumed what is the fuel consumption rate liters hour A Align 30 of the outer scale with 5 00 of the inner scale Result 6 Liters per hour 60 is indicated on the SPEED INDEX corresponding to the outer scale ...

Page 97: ...ion Q How much fuel is needed for a vehicle to run 5 hours if the fuel consumption rate of that vehicle is 7 liters per hour A Align 70 of the outer scale with the of SPEED INDEX of the inner scale Result 35 liters 35 corresponds to 5 ...

Page 98: ...y hours can a vehicle whose fuel consumption rate is 8 liters hour run using 40 liters of fuel A Align 80 of the outer scale with the SPEED INDEX of the inner scale Result 5 Hours 5 00 on the outer scale corresponds to 40 of the inner scale ...

Page 99: ...t distance Q If the speed of an aircraft is 180 knots how much time does it take the aircraft to fly 450 nautical miles A Align 18 of the outer scale with the SPEED INDEX of the inner scale Result 2 hours and 30 minutes 2 30 of the inner scale corresponds to 45 of the outer scale ...

Page 100: ... is 210 knots and the flight time is 40 minutes how many nautical miles will an aircraft travel A Align 21 of the outer scale with the SPEED INDEX of the inner scale Result 140 Nautical Miles 14 on the outer scale corresponds to 40 of the inner scale ...

Page 101: ...consumption per hour Q If the flight time is 30 minutes and 120 gallons fuel is consumed what is the fuel consumption rate A Align 12 of the outer scale with 30 of the inner scale Result 240 gallons per hour 24 corresponding to the SPEED INDEX ...

Page 102: ...n Q If the fuel consumption rate of an aircraft is 250 gallons hour how many gallons of fuel are needed to fly 6 hours A Align 25 of the outer scale with the of SPEED INDEX of the inner scale Result 1 500 gallons 15 corresponds to 6 00 ...

Page 103: ...ircraft consumes 220 gallons per hour how many hours can it fly when consuming 550 gallons fuel A Align 22 of the outer scale with the of SPEED INDEX of the inner scale Result Two hours and thirty minutes 2 30 corresponds to 55 of the outer scale ...

Page 104: ...1 1NAUT 1 852km approx 6 076 feet STAT Short for statute mile 1STAT 1 609km 5 280 feet KM Short for kilometer 1km 3 280 feet FT Short for feet 2 LITERS 1liter 0 264 U S gallon 0 22 IMP gallon U S GAL Short for U S gallon 1U S gallon 0 883 IMP gallon 3 IMP GAL Short for imperial gallon 4 1IMP gallon 1 2 U S gallon Distance units Fuel units ...

Page 105: ...mately 30 48 cm 3 1 U S gallon 3 785 liters 4 1 imperial gallon 4 546 liter Category Unit indicated on slide rule Description KG Short for kilogram 1 kg 2 22 pound LBS Short for pound 1 pound 0 45 kg FUEL LBS Short for fuel pound 1 FUEL pound 0 167 U S gallon 0 139 IMP gallon OIL LBS Short for oil pound 1 OIL pound 0 133 U S gallon 0 139 IMP gallon Weight units ...

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Page 107: ...HAR07 CT032 CT043 Cal E610 http citizen jp ...