CycleOps Cervo 2.4, Owner'S Manual

Page 1: ...Cervo 2 4 Cervo 2 4 Pro OWNER S MANUAL ...

Page 2: ...ules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation The term IC before the radio certification number only signifies that Industry Canada technical specifications were met Changes or modifications to this device not expressly appro...

Page 3: ...ependent of skill level should read at least PRECAUSTION IMPORTANT prior to use of the Cervo 2 4 DEFINITIONS Bold Letters Bring special attention to important points and that should be read and understood prior to using the PowerTap Italicized Letters Indicate reference to another section of the manual where further explanations are found This manual describes the functions of the Cervo 2 4 For th...

Page 4: ...Installation Upgrading to PowerTap System Installation General Computer Operation Display Levels Buttons Display Modes Finding Sensors Clearing Data Power Conservation Computer Navigation Heart Rate Function Speed Function Multi Function Heart Rate Monitor Mode Interval Mode Interval Memory Mode Computer Setup Computer Setup Main Menu Computer Setup 1 Computer Setup 2 Computer Setup 3 Computer Set...

Page 5: ... dirt with a cloth soaked in a weak mixture of neutral detergent and water and wipe excess water off with a dry cloth Avoid spraying the unit directly with sol vent mixture Do not use thinner or other solvents to clean parts as they may dissolve the plastic console casings Failure to adhere to these precautions may cause premature failure or incorrect operation of the unit and may void the warrant...

Page 6: ...uter mounted on the handlebar or stem Heart rate data is transferred via a non coded telemetry signal from the chest strap monitor The data is then integrated to display current average and maximum biometric information PREPARING FOR INSTALLATION The only item needed for installation in a cable cutter to trim excess cable tie See TABLE 1 to verify package contents UPGRADING TO POWERTAP The Cervo i...

Page 7: ... be mounted on either the handlebar or stem Secure the mounting base with cable ties Slide the computer shoe in the direction of the arrow as depicted in either FIGURE 2A or 2B depending on mounting location SPOKE 1 2 12 7 MM MAX FORK SPOKE MAGNET SPEED SENSOR Computer Shoe Mounting Base Arrow Slide shoe in direction of arrow onto the base Slide shoe in direction of arrow onto the base 2A Attach R...

Page 8: ...e on the handlebar or stem Line up the slots on the base of the computer with the bracket and slide computer toward the rider FIGURE 4 NOTE Ensure the computer is fully inserted onto the receiver shoe for proper data transmission 6 Heart Rate Monitor Strap Position the heart rate monitor strap on your torso as pic tured in FIGURE 5 The strap should rest just beneath the pectoralis muscles of the c...

Page 9: ...el and verify that in the upper left hand corner of the computer the transmission icon illuminates FIGURE 6 This indicates the sensor is properly transmitting a signal to the computer If the transmission icon is not illuminated consult TROUBLESHOOTING for further instructions FIGURE 6 9 ...

Page 10: ... 1 Mode 2 Select NOTE BRACKETED words indicate buttons There are five 5 types of button presses 1 Press MODE or SELECT a single press and release of either MODE or SELECT 2 Hold MODE or SELECT a single button press and hold of either MODE or SELECT for 2 sec 3 Press MODE and SELECT simultaneously press and release of both MODE and SELECT 144 25 58 I0 3 D 2 4 INTERVAL DISPLAY MODE LEFT CURRENT HEAR...

Page 11: ...gs T test mode 1 2 3 4 5 setup menus 11 4 Hold MODE and SELECT simultaneously press and hold both MODE and SELECT for 2 sec NOTE Continuing to hold longer than 2 sec will clear all data 5 Extended Hold MODE and SELECT simultaneously press and hold of both MODE and SELECT for greater than 5 sec DISPLAY MODES The computer has two 2 main modes of operation 1 Trip 2 Interval Hold MODE to toggle betwee...

Page 12: ...255 beats per minute BPM FIGURE 8 You must wear the heart rate chest strap to enable the heart rate measurement function NOTE The Cervo2 4 uses a non coded chest strap Average Heart Rate This value is a running average of the heart rate in BPM If there is no heart rate information a 0 will display FIGURE 9 SPEED FUNCTION The middle level of the main display shows current max and average speed read...

Page 13: ...me data was cleared in trip mode or the selected interval in interval mode FIGURE 11 Average Speed Either MI or KM and AVG displayed simultaneously indicate the aver age recorded speed since the last time data was cleared in trip mode or the selected interval in interval mode FIGURE 12 MULTI FUNCTION DISPLAY Distance D Total trip or the selected interval distance in interval mode is displayed in m...

Page 14: ...displays until the T icon is displayed 3 While in trip time hold SLECET to access the real time clock 4 Hold SELECT to return to trip or interval time NOTE Auto start and stop with rotation of the wheel is the default set ting To customize auto start and stop see COMPUTER STETUP 4 Cadence C Only the Cervo2 4 Pro is able to measure cadence with the included cadence sensor The rate of pedaling is sh...

Page 15: ...splay 2 Press SELECT to toggle through the multi function displays until the C and AVG is displayed FIGURE 16 Energy Expenditure E POWERTAP ONLY The total work done over the course of the trip or interval is shown in kilojoules This value is a measure of the total energy expended over the course of your ride This is roughly equivalent to dietary calories expended 1 Press MODE to scroll the cursor ...

Page 16: ... in miles or kilometers To manually input the your odometer reading see COMPUTER SETUP 1 1 Press MODE to scroll the cursor to the bottom line of the main display 2 Press SELECT to toggle through the multi function displays until the O is displayed FIGURE 18 165 25 2584 3 MI O FIGURE 18 16 ...

Page 17: ... will appear and disappear FIGURE 19 The computer can mark an unlimited number of intervals although after nine 9 the marker will begin to count back at one 1 For example interval ten 10 is dis played following interval 9 as one 1 To view interval specific data power speed and multi function display from any loca tion on the display 1 Hold MODE until INT appears on the left hand side of the displa...

Page 18: ...the interval number FIGURE 20 4 With INT flashing press SELECT to advance to the interval you wish to view 5 Press MODE scroll the cursor to the line of information you wish to view NOTE Recovery periods as well as work periods are displayed in memory mode To exit back out of the interval memory mode hold SELECT until the memory icon disappears The computer is now dis played in the interval mode T...

Page 19: ... version is available at www cycleops com FIGURE 21 2 Extended hold of MODE and SELECT simultaneously enters computer setup function as indicated by a flashing E NOTE Continue to hold through clear all screen Releasing hold early will clear all current data 3 The setup mode displays three 3 letters and numbers 1 4 Each letter represents a setup menu A flashing alphanumeric character indicated curr...

Page 20: ...t tings You must restart setup 1 to make corrections 1 From the computer setup main menu press SELECT and scroll until the number one 1 is flashing Press MODE to enter setup mode 2 Press SELECT to toggle between a 12 or 24 hour clock Press MODE to save 3 Press SELECT to toggle between AM A or PM P Press MODE to save 4 Press SELECT to toggle through digit values to set hours in time of day Press MO...

Page 21: ...ve 6 Press SELECT to toggle through digit values to set year month and date Press MODE to save 7 Press SELECT to toggle through storage rate values 1 2 seconds Press MODE to save NOTE Different storage rates yield different amounts of total storage time Changes to the storage rate does not effect display information Refer to TABLE 3 for appropriate storage rate TABLE 3 Cervo2 4 Storage Rate ...

Page 22: ... 2136 2170 Wheel Circumferences Tire Size Circ mm Tire Size Circ mm Std 1 CI 2096 Std 1 MI 22 8 Press SELECT to toggle through digit values to set the wheel circumference Press MODE to save Refer to TABLE 4 for common tire information NOTE For the most accurate reading perform a roll out measurement mm of the rear wheel TABLE 4 Common Wheel Circumferences 9 Press SELECT to select English or Metric...

Page 23: ...Std 1 00000 OD 23 10 Press SELECT to set starting odometer reading Press MODE to save NOTE Odometer settings are saved during battery changes ...

Page 24: ...the computer setup main menu press SELECT and scroll until the number two 2 is flashing and press MODE to enter setup mode 2 Press SELECT to toggle through 1 2 3 5 10 30 rate of display values in seconds for watts Press MODE to save This setting only applies when a PowerTap hub is installed 3 Press SELECT to toggle between 1 2 3 5 10 30 rate of display values in seconds for speed Press MODE to sav...

Page 25: ...nd no for zeros included in average of watts Press MODE to save This setting only applies when a PowerTap hub is installed 2 Press SELECT to toggle between yes and no for zeros included in average of speed Press MODE to save 3 Press SELECT to toggle between yes and no for zeros included in average of cadence Press MODE to save This setting only applies to the Cervo2 4 Pro model 4 Press SELECT to t...

Page 26: ... NOTE The shorter the sleep time the better the battery life 2 Press SELECT to determine what is displayed in the middle line mi speed c cadence heart rate Press MODE to save The selected metric will flash during the ride 3 Press SELECT to determine cadence information source Default pedal then hub Pedal crank only Hub hub only Press MODE to save This setting only applies when a PowerTap hub is in...

Page 27: ... or hub is being used in conjunction with your CPU or vice versa and if batteries are changed in the hub or chest strap There are 2 Learn sequences 1 and 2 Learn 1 is used when you have switched sen sors or the CPU and there are no other like bikes with PowerTap SL2 4 within a 30 radius Learn 2 is used if there are other devices in the area but requires you to remove and reinsert the battery befor...

Page 28: ...played Learn 2 is used when there are other awake or active PowerTap SL 2 4 hubs within a 30 foot radius 5 Initiate Learn 2 by first removing the batteries from the hub for 5 seconds and replacing them Then hold Select until Learn begins to flash When the CPU has learned the hub I D it will display the I D Press Mode to save and proceed to the next device I D If it did not learn the device it will...

Page 29: ...k of the computer use a cone wrench to remove the battery cover exchange the battery and replace the cover as shown below FIGURE 23 TECHNICAL SPECIFICATIONS Interval Data Storage Unlimited Interval Display 9 Intervals internal recording Operational Temperature 0 to 40 degrees c or 32 to 104 f Battery Life Computer 400 hours approx RANGE OF MEASUREMENT Speed 2 59 mph 3 95 KPH Distance 0 00 to 9999 ...

Page 30: ...tom line 1 LCD Test Press SELECT all the LCD segments are displayed Press SELECT to return to the normal screen 2 Receiver Test Signal NOTE The transmission icon is illuminated The middle line display flashes 88 with each blip of data from the receiver whether valid or not 3 Heart Rate Signal Test NOTE The heart rate signal is illuminated The middle line display flashes 88 with each heart rate bli...

Page 31: ...f the torque The top display is the corrected actual torque the bottom value minus the middle value 7 Standard Test File This mode writes a small test file to the memory Press SELECT and the bottom lines says run and then yes when the file is written This file can then be downloaded 8 Communication Loop Back Test When looking at the front side of the computer use a coin or paper clip to short out ...

Page 32: ...ate of pedaling is shown from 0 to 140 RPM Speed The estimated speed that you would be traveling on a flat road with no wind is displayed here Scroll to move vertically through available menu or screen options Toggle to move horizontally through alphanumeric digits Cursor the arrow located on console screen Metrics a standard of measurement MAX Max RPM Revolutions Per Minute MI Miles Per Hour KM K...