Ricoh D3GQ Field Service Manual Download Page 30

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2.Replacement and Adjustment

Paper Transport Motor (M1)

Remove the rear cover. (

Rear Cover

)

Remove the rear stay [A].

Remove the paper transport motor (M1) [A].

Summary of Contents for D3GQ

Page 1: ...Paper Feed Unit PB1170 Machine Code D3GQ Field Service Manual Ver 1 0 Latest Release Nov 2019 Initial Release Nov 2019 Copyright c 2019 Ricoh Co Ltd ...

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Page 3: ...e Feed SEF B Long Edge Feed LEF Trademarks Adobe Acrobat PageMaker PostScript and PostScript 3 are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and or other countries The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by Ricoh Company Ltd is under license Firefox and Thunderbird are regis...

Page 4: ...tion This product includes RSA BSAFE Cryptographic software of EMC Corporation RSA and BSAFE are registered trademarks or trademarks of EMC Corporation in the United States and other countries The proper names of Internet Explorer 11 is as follows Windows Internet Explorer 11 The proper names of the Windows operating systems are as follows The product names of Windows Vista are as follows Microsof...

Page 5: ...Server 2008 R2 are as follows Microsoft Windows Server 2008 R2 Standard Microsoft Windows Server 2008 R2 Enterprise The product names of Windows Server 2012 are as follows Microsoft Windows Server 2012 Foundation Microsoft Windows Server 2012 Essentials Microsoft Windows Server 2012 Standard The product names of Windows Server 2012 R2 are as follows Microsoft Windows Server 2012 R2 Foundation Micr...

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Page 7: ...d Roller 12 Friction Pad 13 Vertical Transport Rollers 14 Vertical Transport Roller Driven side 14 Vertical Transport Roller Driving Side 14 Paper End Sensor S2 Remaining Paper Sensor S3 17 Paper Transport Sensor S1 18 Tray Bottom Plate Lift Sensor and HP Sensor 19 Tray Bottom Plate Lift Sensor S5 19 Tray Bottom Plate HP Sensor S4 19 Tray Set Sensor SW2 21 Cover Sensor SW1 22 Tray Lift Motor M2 23...

Page 8: ... B End Fence J Cover Sensor SW1 C Tray Bottom Plate Lift Sensor S5 K Friction Pad D Tray Bottom Plate HP Sensor S4 L Tray Set Sensor SW2 E Paper End Sensor S2 M Bottom Plate Lift lever F Remaining Paper Sensor S3 N Tray Bottom Plate G Paper Feed Roller O Anti condensation Heater Option H Vertical Transport Roller P Paper Tray ...

Page 9: ... Controller Board PCB1 E Tray Lift Motor M2 C Paper transport Motor M1 Callout Item Callout Item A Tray Bottom Plate Lift Sensor S5 E Tray Set Sensor SW2 B Tray Bottom Plate HP Sensor S4 F Paper End Sensor S2 C Paper Transport Clutch CL1 G Remaining Paper Sensor S3 D Cover Sensor SW1 H Paper Transport Sensor S1 ...

Page 10: ...he paper feed clutch CL2 C is turned on until the paper transport clutch CL1 B starts to rotate 2 The paper transport clutch CL1 B is turned on until the paper reaches the mainframe The paper transport sensor S1 detects whether or not the paper reaches the mainframe Callout Item Callout Item A Paper transport Motor M1 D Vertical Transport Roller B Paper Transport Clutch CL1 E Paper Feed Roller C P...

Page 11: ...sensor S2 A and the rear side of the actuator is for the remaining paper sensor S3 B The paper transport sensor S1 E acts as a paper feed sensor This machine uses the friction pad method same as the mainframe Callout Item Callout Item A Paper End Sensor S2 D Vertical Transport Roller B Remaining Paper Sensor S3 E Paper Transport Sensor S1 C Paper Feed Roller F Friction Pad ...

Page 12: ...pressure lever A the pressing spring and the tray bottom plate lift lever E The pulses from the lift lever encoder C are detected by the tray bottom plate lift sensor S5 B The tray lift motor is controlled based on the pulses from the encoder Callout Item Callout Item A Tray Bottom Plate Pressure Lever D Tray Bottom Plate HP Sensor S4 B Tray Bottom Plate Lift Sensor S5 E Tray Bottom Plate Lift Lev...

Page 13: ...ect the power cord the telephone line and the network cable Do not lift the machine together with one or more paper feed unit s If there is already a machine with one or more optional paper feed unit s be sure to disconnect the machine and paper feed unit s and lift them up separately when moving transporting Otherwise the handle of the paper feed unit breaks which can cause an injury because the ...

Page 14: ...2 Replacement and Adjustment 8 Rear Cover 1 Remove the rear cover A ...

Page 15: ...2 Replacement and Adjustment 9 Upper Cover 1 Remove the machine from the optional tray 2 Remove the upper cover A ...

Page 16: ...nt and Adjustment 10 Controller Board PCB1 1 Remove the rear cover Rear Cover 2 Remove the rear stay A 3 Remove the controller board PCB1 A Controller Board PCB1 with the Bracket 1 Remove the rear cover Rear Cover ...

Page 17: ...2 Replacement and Adjustment 11 2 Remove the rear stay A 3 Remove the controller board PCB1 with the bracket A ...

Page 18: ...e PM Yield Parts of Field Service Manual 3 Turn the power OFF Replacing the Paper Feed Roller 1 Pull out the paper tray 2 Do the following steps Remove all clips on the shaft and move the roller A to the right side 1 6 Bushing 1 Move the shaft to the right and pull out the shaft from the bushing at the left side Lift up the shaft 2 and remove the shaft from the bushing at the right side Remove the...

Page 19: ... Refer to Chapter 3 Replacement Procedure of the PM Yield Parts of Field Service Manual 3 Turn the power OFF Replacing the Friction Pad 1 Remove the paper feed roller Paper Feed Roller 2 Remove the friction pad A Hooks 2 1 When reinstalling the friction pad To prevent the friction pad from catching on the sheet A place the friction pad while bending the sheet slightly outward ...

Page 20: ...Vertical Transport Roller Driven side 1 Open the vertical transport cover A 2 Remove the vertical transport roller A Hooks 2 Vertical Transport Roller Driving Side 1 Remove the upper cover Upper Cover 2 Remove the paper transport motor Paper Transport Motor M1 ...

Page 21: ...cement and Adjustment 15 3 Remove the stay A 4 Remove the sensor bracket A and grounding plate B and then loosen the discharge plate C 5 Remove the two bearings A and shaft B with the vertical transport roller ...

Page 22: ...2 Replacement and Adjustment 16 6 Remove the vertical transport roller Driving side A Bearing 1 ...

Page 23: ...er End Sensor S2 Remaining Paper Sensor S3 1 Remove the upper cover Upper Cover 2 Remove the paper end sensor assembly A 3 Remove the feeler A Snap points 2 4 Remove the paper end sensor S2 A and remaining paper sensor S3 B hooks 3 each ...

Page 24: ... Sensor S1 1 Remove the grounding plate and cover sensor bracket Cover Sensor SW1 2 Remove the paper transport sensor with bracket A 3 Remove the paper transport sensor S1 A Hooks 3 4 Remove the antistatic cover A form the paper transport sensor S1 ...

Page 25: ...nsor S5 1 Remove the tray lift motor M2 Tray Lift Motor M2 2 Remove the tray bottom plate lift sensor with the bracket A 1 2 3 Remove the tray bottom plate lift sensor S5 A Hooks 3 Tray Bottom Plate HP Sensor S4 1 Remove the paper feed gear assembly Paper Transport Clutch CL1 and Paper Feed Clutch CL2 ...

Page 26: ...2 Replacement and Adjustment 20 2 Remove the tray bottom plate HP sensor S4 with the bracket A 1 2 3 Remove the tray bottom plate HP sensor S4 A Hooks 3 ...

Page 27: ...2 Replacement and Adjustment 21 Tray Set Sensor SW2 1 Remove the rear cover Rear Cover 2 Pull out the tray set sensor SW2 A from the front while releasing the hooks Hooks 2 ...

Page 28: ...placement and Adjustment 22 Cover Sensor SW1 1 Open the right door 2 Remove the upper cover Upper Cover 3 Remove the stay A the sensor bracket B and grounding plate C 4 Remove the cover sensor SW1 A Hooks 2 ...

Page 29: ...nd Adjustment 23 Tray Lift Motor M2 1 Remove the rear cover Rear Cover 2 Remove the rear stay A 3 Remove the controller board PCB1 with bracket Controller Board PCB1 with the Bracket 4 Remove the tray lift motor M2 A ...

Page 30: ...2 Replacement and Adjustment 24 Paper Transport Motor M1 1 Remove the rear cover Rear Cover 2 Remove the rear stay A 3 Remove the paper transport motor M1 A ...

Page 31: ...Transport Clutch CL1 and Paper Feed Clutch CL2 1 Remove the paper transport motor Paper Transport Motor M1 2 Remove the paper feed gear assembly A 3 Remove all screws clips clamps e rings and bearings 4 Pull out the wedges A 1 Front 2 Rear ...

Page 32: ...and Adjustment 26 5 Remove the heat dissipation plate A 6 Pull out the Paper transport clutch CL1 A and paper feed clutch CL2 B from the bracket Refer to the above photo when reassembling the paper feed gear assembly ...

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