RD RD-3108C, Service Manual

Page 1: ...FOR RD DIGITAL DUPLICATOR SERVICE MANUAL Copyright C 2007 RD CORPORATION RD 3108C RD 3208C RD 4019A RD 4029A RD 4200 RD 4220 RD 4300 RD 4320 ...

Page 2: ... as locations close to windows or direct sunlight Locations that maybe sudden temperature change Extremely hot or humid locations or cold and dry locations Areas containing corrosive gases Power Connection Do not overload an electrical outlet or put heavy objects on it Otherwise a fire or an electric shock might occur Do not plug or unplug the power connect if your hands are wet Otherwise an elect...

Page 3: ...uides for better use Original Size Max 297mm 420mm Min 100mm 148mm Weight Max 10 kg NOTE Do not use the following originals as they can effect the quality of printing Wrinkled curled creased patched or worn originals Transparent originals chemically treated originals Extremely thin or thick originals less than 50g m2 greater than 110g m2 Heavy drawing paper Bound originals Originals with staples o...

Page 4: ...Email techsupport nbrdc com Address No 928 Chengxin Road YinZhou investment and innovation center Ningbo China ...

Page 5: ... Troubleshooting 31 First Paper Feed Unit 9 Second Paper Feed Unit 11 Master making Unit 16 Scan Unit 14 Master Disposal Unit 18 Drum Unit 19 Paper Receiving Unit 23 RD 3108C 3208C 4019A 4029A 25 RD 4200 RD 4220 27 RD 4220 4320 29 Drum unit 32 Paper Transmission Unit 38 Master Making Unit 40 Master Eject Unit 42 Electronic Unit 44 Image Unit 46 Chapter 5 Maintenance 48 ...

Page 6: ... duplicatior including overview of features control panel and names of all parts Overview Features Control Panel Main display 1 1 RD 3108C 2 2 RD 4019A 2 3 RD 4200 RD 4300 3 4 RD 4220 RD 4320 3 RD 3108C RD 3208C RD 4019A RD 4029A 4 RD 4200 RD 4300 5 RD 4220 RD 4230 RD 4320 RD 4330 7 ...

Page 7: ...Front cover 7 Feed tray lock switch 8 Power switch 9 Uplift lever 10 Paper feed guide 11 Paper feeding tray 12 Paper feed pressure knob 2 RD 4019A 1 Scan cover 2 Scan glass 3 Scan tray 4 Control panel 5 Front door 6 Paper receiving tray 7 Feed tray lock switch 8 Power switch 9 Uplift lever Overview Features 2 ...

Page 8: ... switch 9 Paper feed tray 10 Elevator button 11 Paper feed pressure knob 12 Scan table release lever 4 RD 4220 RD 4320 1 Scan cover 2 Scan glass 3 Scan table 4 Control panel 5 Paper receiving tray 6 Front door 7 Uplift lever 8 Power switch 9 Paper feed tray 10 Elevator switch 11 Paper feed pressure knob 12 Scan table release knob 3 ...

Page 9: ...etary Photo key select the original according to different doc photo 9 Documentary Photo LED show the selected original 10 Main display LED show the current equipment status or gives instructions for operation 11 Mode key show the content for operation 12 Select key confirm your selected operation 13 Print Quantity Keys 0 9 enter the number of copies to be printed or enter numeric values 14 Clear ...

Page 10: ...nk saving status light on means ink saving 11 Doc photo indicator LED show the status of text photo text and photo 12 Ink save select key select the ink saving function 13 Doc photo select key select the doc photo doc photo 21 C key cancel the number entered and resets the print quantity when the setting indicator No 15 light on adjust the master making density when the setting indicator No 15 lig...

Page 11: ...r making 30 All Clear key return to the inital settings 28 key group print quantity of each group is same 29 key group print quantity of each group is not same 31 OP key group setting 22 Space position select key adjust the print position 23 Space home position key return to the home position 24 Numric key 0 9 enter the quantity X 6 ...

Page 12: ...educe the leading space 9 Print speed to lower the print speed 10 Print speed to increase the print speed 11 Main LCD display show the quantity to be copied total copied and master making 14 Standard zoom rate key select the standard zoom rate 15 Zoom in key reduce the zoom rate at 1 50 200 16 All clear key return to the inital settings 17 Select key select the setting 18 OK key confirm the select...

Page 13: ...ustment This chapter provides the name of main sectional part and details of adjustment First Paper Feed Unit 9 Print transmission Unit 11 Master making Unit 16 Scan Unit 14 Master Disposal Unit 18 Drum Unit 19 Paper Receiving Unit 23 8 ...

Page 14: ...er feed roller 15 Paper feed guide 16 Paper feed pressure knob For RD 3108C 4019A 17 Paper feed roller 18 Side guides locked rod 19 Print position adjustor button 20 Feed guides 21 Paper feed pressure knob For RD 3208C 4029A 4200 4220 4300 4320 9 ...

Page 15: ...nsor Loosen the screw and upward or downward the position of sensor Adjustment 1 Pressure of paper feed a Use screwdriver to adjust the pressure of The friction pad Clockwise pressure increased Counter clockwise pressure reduced b Adjust the knob according to the thickness of paper High middle low 10 ...

Page 16: ... Pressure roller 24 Registration roller 25 Paper switch 2 Print Transmission Unit 26 Separator pawl 27 Pressure roller 28 Registration roller 29 Paper switch For RD 3208C 4029A 4200 4220 4300 4320 For RD 3108C RD 4019A 11 ...

Page 17: ...en upper and lower roller b Loosen the screw and change the direction 1 Registration roller 2 Print time triangle triangle square square circle circle How to adjust the time of four gears 12 Standard Clearance of registration roller 1 5 mm ...

Page 18: ...wo screws b Loosen the two screw rotate the 1st paper feed cam and fix clock wise leading edge increase counterclockwise leading edge reduce 4 Printing area a Loosen the fixed screw b Rotate the hexagonal screw Upward area increase Downward area reduce 13 ...

Page 19: ...48 Scan cover 49 Scan roller 50 Scan head CIS 3 Scan Unit For RD 3108C 3208C 51 Scan head CIS 52 Scan home position sensor 53 Lamp stabilizer For RD 3208C 4029A 4200 4220 4300 4320 14 ...

Page 20: ...n the mainboard 1 Voltage of White Dark d If not use screwdriver to rotate the potentiometer until the quality of copies is normal 2 Data line and change over board Dark 0 v a Check the connect data line between CIS and change over board 15 b Test the voltage of change board Standard 15v 12v marked 42 c Scan home position sensor and scan cover sensor Standard unblock 0 0 2v block 3v 3 3v Until the...

Page 21: ...tor on sub power supply board Standard 12 4V 2 Master feed sensor a Use the multimeter to test the voltage Red foot red line Black foot black line With master 0V 0 02v Without master 3V 3 3V 16 Adjust the potentiometer on the sub power Red foot Unplug the connector touch the Black foot blue wire as marked two foot together Standard supply board Warning Highest voltage 12 8v ...

Page 22: ...wise pressure increase counter clock wise pressure reduce a Open the scan table b Remove the cover of reverse roller c Use a piece of master to test the pressure Make sure pressure of both side is same 17 b Test the resistance power off Red black foot as marked Standard 165 Ohm Adjust the potentiometer to change ...

Page 23: ...aster roll 61 Micro switch 1 Master eject box micro switch a check the micro switch if flexible Adjustment 2 Master disposal sensor 18 a Remove the rear cover b Find the connect wire of master disposal sensor c Use multimeter to test Signal Unblock 0v 0 2v block 3v 3 3v b Connect of the wire ...

Page 24: ... 35 Ink case 36 Ink cartridge 6 Drum Unit a Check the Drum home position Make sure it is in the middle 1 Drum Home position b If not in the middle adjust the drum home position sensor Left Stop earlier Right Stop later Adjustment NOTE Also before you insert the drum it should be in the home position 19 ...

Page 25: ...ate The whole working process of clamper Drum rotate to master eject position clamper B mode C mode start eject clamper C mode B mode drum rotate Drum rotate to master feed position clamper B mode C mode master feed clamper C mode B mode wrap master on the drum Cut the master clamper B mode A mode finish plating and test print 20 ...

Page 26: ... belt and adjust the clamper pawl inside to standard B position c Check the position of shade outside and adjust it to standard position B then fix the screw Standard B position Hole to Hole d Install and Test the clamper part Enter test mode Drive to B mode C mode B mode A mode Note Return to A mode after test the clamper part 21 ...

Page 27: ... to master eject position Open the master eject box and see the position Make sure the clamp plate can Enter test mode Check the reference picture b Master feed position 22 Press stop the drum continue rotate to master feed position Check the clamping bar Make sure the clamper pawl can open clamping bar open the clamper bar ...

Page 28: ...r feed eject Rotate the clamper drive shade Standard Clockwise stop earlier Counter clockwise stop later 3 Pressure of printing Downward or upward the spring to increase the pressure of print Standard Image light faint upward Image dark downward 23 ...

Page 29: ...arate pawl Standard B4 size about 1mm 1 5mm A3 size about 2mm 2 5mm c If not standard loosen the screw d Shift the position up down meanwhile check the clearance until it s normal then fix the screw B4 size A3 size 24 44 Air pipe 45 Receive guide 46 Air knife 47 Delivery belt a 0pen the paper switch mechanic device and upward K board b Open the master eject box and check clearance between drum sur...

Page 30: ...Chapter 3 Test features This chapter provides how to test the each section and detect the error RD 3108C RD 3208C RD 4019A RD 4029A 26 RD 4200 RD 4300 28 RD 4220 RD 4320 30 25 ...

Page 31: ...ld down mode and 9 power on 3 How to adjust the print area Reduce the print area Hold down speed and numric key 0 9 power on 5 How to test the sensor switch You want to know if the scan cover sensor RD 4019A is ok Enlarge the print area Hold down speed and numric key 0 9 power on If sucess LED displayed Verify 0 9 If sucess LED displayed Verify 0 9 If sucess LED Displayed Unit test If sucess Chine...

Page 32: ...ad feed position and stop position Speed Indicator light All lights off on Space Unload motor test Drive the unload motor Space Main motor test Drive the main motor From low speed to high speed 0 Sensor group 1 1 Cutter jog switch 2 Feed tray switch 3 Right cutter position switch 4 Left cutter position switch 5 Paper detect switch 6 Original ready sensor RD 3108C 7 A Original detect sensor RD 3108...

Page 33: ...ce and numric key 0 9 power on Enlarge the print area Hold down Space and numric key 0 9 power on If sucess result print area enlarged If sucess result print area reduced If sucess LED show 00 ready for test 28 3 How to test the TPH Enter test mode Hold down stop press print Make sure the master and ink were installed It will automatically start master making ...

Page 34: ... Space Main motor test Drive the main motor From low speed 1 to high speed 5 Speed Indicator LED All lights off on Line photo White Scan head light on 0 key Group 1 sensor test Master making key Group 2 sensor test Test print key Group 3 sensor test Post Cutter jog switch A5 Feed tray downward limit switch B5 Right cutter position switch A4 Left cutter position switch B4 Ink pressure switch A3 The...

Page 35: ...ld down Select down and numric key 0 9 power on Enlarge the print area Hold down Select up and numric key 0 9 power on If sucess result print area enlarged If sucess result print area reduced If sucess LCD show each unit for test If sucess Chinese English English Chinese 30 4 How to test the TPH Enter test mode Hold down stop press print Make sure the master and ink were installed It will automati...

Page 36: ...ating clutch Speed Drum test Drive the drum unload eject load feed position and stop position Speed Indicator LED All lights off on Space Unload motor test Drive the unload motor Space Main motor test Drive the main motor From low speed to high speed 1 Cutter jog switch 2 Feed tray downward limit switch 3 Right cutter position switch 4 Left cutter position switch 5 Ink pressure switch 6 Scan home ...

Page 37: ...r 4 Troubleshooting This chapter mainly provides the usual problem and relative solutions 32 Drum unit 32 Paper Transmission Unit 38 Master Making Unit 40 Master Eject Unit 42 Electronic Unit 44 Image Unit 46 ...

Page 38: ...k the drum transmission section press drum jog switch until the the drum Then insert take out the drum transmission section return to home initial position c If the drum home position is not standard It can t return to the middle Adjust according to page 19 Left stop earlier Right stop later Non standard Standard 33 ...

Page 39: ...f the ink pump motor is workable d Check the ink pump pipe Enter test mode test the ink pump motor Neither there is ink on the surface nor ink pump motor work check the mental screen and the cloth screen if it is jam f Check the ink detect sensor if it is dirty by the ink If so clean the sensor send and receive Loosen the hexagonal screw downward adjust the upward screw then fix the hexagonal Coun...

Page 40: ...nnector if it is well b If it still can t clear the error Enter Unit test press the proof and check the sensor 3 1010011 Check drum detect switch the sixth from left to right 0 or 1 If the 0 or 1 can change while install the drum the switch is ok Replace a new switch and test If it can t change it may defective 35 ...

Page 41: ... c Check the installation of main motor detect sensor and Medium paper jam sensor If it is interchange correct the installation d Check the consumable inside the main motor if it is possible to change a new one Main motor Consumable a Check the mechanic transmission part if there is mis installation correct required 36 ...

Page 42: ...e of ink pump motor DC 24V Check the connect wire of ink detect sensor If not change check if the ink dirty the sensor send and receive cleaning required e If it is still error change a new sensor to test Enter Unit Test check the alternation 1 or 0 c Check the ink pump pipe if it is jam with ink inside use something to press ball bearing Keep the ball bearing workable 37 ...

Page 43: ...r feed cam Page 13 2 Left paper feed jam Solution a Check the pressure of the friction pad Clockwise Pressure increase Counter clockwise Pressure reduce b Check the angle of the friction pad Make the plastic pad white work flexibly c Pressure of 1st paper feed Change the direction of the spring 38 ...

Page 44: ...ion 4 Right pape feed jam Paper sticks to the surface of the print cylinder drum a Check the leading edge of original d Replace the original in the reverse direction b Check the clearance between separete c Check the air pump and connect air pipe a Check the paper out transmission part pawl and drum surface Page 23 and restart printing 39 ...

Page 45: ...ure of reverse roller and adjust Page 16 d Enter unit test and test the master making motor e Check the print roller and see if there wrapped with master c Enter unit test test the cutter left and right switch 3 Cutter motor Error Solution a Power off wait 10 seconds and power on b Check the steel wire of cutter and see if it is jam d Test the power supply of cutter motor 24v 4 Master misfeed 10 c...

Page 46: ...5 High pressure of TPH Use the screwdriver to adjust Clockwise pressure increase Counter clockwise pressure reduce 6 High pressure of reverse roller Upward pressure increase Downward pressure reduce 41 ...

Page 47: ... sensor c Enter unit test and check the clamper drive position sensor see if the sensor is ok d Enter unit test and check the master eject motor conntector wire power 24V e Check the clamper drive part If it is wrong adjust Page 20 2 Master disposal box full Solution a Check if there is the master disposal core in the box and empty the b Check the Master disposal box mirco switch enter unit test a...

Page 48: ...ster disposal motor error Solution a Check if the master blocks the master disposal sensor remove it b Test the voltage of master disposal motor DC 24V c Check the transmission gear inside the motor if it is defective 43 ...

Page 49: ...en power on b Check the DC 24V power supply connect Check power source of DC24V and replace another one to test 3 The machine does not start even when the power switch is pressed Solution a Check whether the power cord is firmly connected to an electrical outlet b Check whether the power circuit is on c Check the fuse on the sub power supply board if it is normal d Check the connect wire of contro...

Page 50: ...nd check the space home position and space shift position sensor c Check the connector wire 5 Elevator Error Solution a Check the power supply 24V b Enter unit test check the feed tray downward limit switch and feed tray feed c Check the connect wire tray upwards limit sensor 45 ...

Page 51: ...ther a foreign object or piece of master may be wrapped around the drum c Check whether scan cover is open during scaning 2 No images on copies Solution a Check the scan glass whether there is original on it b Test print for several sheets and check whether the ink is empty d Check the voltage of Thermal Print Head standard 12 4v c Check whether the drum is wrapped with copies Section 6 Image unit...

Page 52: ... screen Solution a Check whether the scan glass is stained with fluid or dust b Check the Thermal Print Head whether smudged with paper powder from the master Clean the TPH with a soft cloth or tissue 47 7 Black dots appeared on copies Solution a Check whether the original is stained with black dots b Check the master making density select lighter one d Lower the voltage of White until the black d...

Page 53: ...airs Call your dealer immediately if you have questions or problems Do not make any modifications to the unit or remove parts 48 This chapter mainly provides how to maintain the machine Neither RD nor its dealer is responsible for maintenance service performed by non RD authorized personnel ...

Page 54: ...Section 1 Replacement 1 Paper feed roller a Remove the fixed screw b Take out the defective main feed roller c Install the new paper feed roller 49 ...

Page 55: ...2 Friction pad a Remove the defective friction pad b Install the new one and fix Adjust the direction and pressure 50 ...

Page 56: ...3 Paper switch a Take out the drum and find the paper switch b Use the screwdriver to remove the fixed screw c Install the new one and fix Keep the balance of both side 51 ...

Page 57: ... Take out the drum and find the pressure roller 4 Pressure roller b Take out the pressure roller Warning Take care avoid to hurt by the sharp inside the machine c Install the new one and keep balance 52 ...

Page 58: ...emove the defective cloth screen 5 Cloth screen b Wrap the new one on the drum ATTN Avoid the wrinkle on the screen surface c Fix the screw of both side Otherwise it may cause the wrinkle on the copies 53 ...

Page 59: ... avoid shocks or scratching with a hard object 2 Cleaning the pressure roller If the pressure roller is stained smudge strip may appear on the side of copies Solution Wipe the pressure roller with a soft cloth dampened with alcohol Caution Since the pressure roller is delicate avoid scratching with hard object Take extra care not to get hurt by the sharp tip of mechanic device when wiping 4 Cleani...

Page 60: ...6 Cleaning the dust on the code plate periodically Caution Clean it gently and avoid the code plate broken 55 ...

Page 61: ...de sensor 7 Disposal box full switch 7 Disposal master eject sensor 8 Right paper jam sensor 1 Ink detect sensor 11 Space shift sensor 12 Space home position sensor 13 Master detect sensor 8 Drum jog switch 9 Drum detect switch 10 Paper detect switch 11 Elevator jog switch Switch Sensor Motor Ink pump motor Print step motor Scan step motor Cutter motor Clamper motor Elevator motor Ink pressure mot...

Page 62: ...1 Cutter motor 2 Clamper motor 3 Ink pump motor 4 Print step motor 5 Master feed motor 6 Scan step motor 57 ...

Page 63: ...7 Main drive motor 8 Space motor 9 Fan motor 10 Elevator motor 11 Master disposal motor 12 Ink pressure motor 58 ...

Page 64: ...er detect sensor 2 Clamper drive position sensor 3 Drum stop home position sensor 4 Clamp B mode sensor 5 Clamp A C mode sensor 6 Medium paper jam sensor 7 Disposal master eject sensor 8 Scan cover sensor 59 ...

Page 65: ...9 Space shift sensor 10 Space home position sensor 11 Elevator upward limit sensor 12 Right paper jam sensor 13 Scan home position sensor 14 Ink detect sensor 60 ...

Page 66: ...1 Paper detect switch 2 Feed tray downward limit switch 3 Paper tray lock switch 4 Cutte switch left 5 Disposal box full switch 6 Drum jog switch 61 ...

Page 67: ...9 Drum detect switch 10 Front door switch 11 Cutter jog switch 12 Paper feed clutch 13 Scan clutch 62 ...

Page 68: ...Thermal Print Head TPH Lamp stabilizer Change over board CIS 63 ...

Page 69: ...Sub power supply board Main power supply board 64 ...

Page 70: ...Main board PCB 65 ...

Page 71: ...Diagrams of wiring B4 66 ...

Page 72: ...Diagrams of wiring A3 67 ...