background image

1.Replacement and Adjustment 

1.

 

Replacement and Adjustment 

Beforehand 

 

 

Before installing options, please do the following: 
If there is a fax unit in the machine, print out all messages stored in the memory, the lists of user-
programmed items, and the system parameter list. 
If there are printer jobs in the machine, print out all jobs in the printer buffer. 
Turn off the main switch and disconnect 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 handle cannot hold the 
mainframe’s weight. 

 

 

Always touch a grounded surface to discharge static electricity from your hands before you handle SD 
cards, printed circuit boards, or memory boards. 

Summary of Contents for PB1080

Page 1: ...Paper Feed Unit PB1080 PB1080TE Machine Code D573 Field Service Manual Ver 1 0 Latest Release Nov 2016 Initial Release Nov 2016 Copyright c 2016 Ricoh Co Ltd...

Page 2: ......

Page 3: ...The meaning of those symbols and abbreviations are as follows Symbol What it means Clip ring Screw Connector Clamp Spring SEF Short Edge Feed LEF Long Edge Feed K Black C Cyan M Magenta Y Yellow B W...

Page 4: ......

Page 5: ...Vertical Transport Roller Driven side 9 Vertical Transport Roller Driving Side 9 Paper End Sensor Remaining Paper Sensor 12 Paper Transport Sensor 14 Tray Bottom Plate Lift Sensor and HP Sensor 15 Tra...

Page 6: ...ct 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...

Page 7: ...1 Replacement and Adjustment 3 Rear Cover 1 Pull out the paper tray A 2 Remove the rear cover A 2...

Page 8: ...1 Replacement and Adjustment 4 Upper Cover 1 Remove the upper cover A 3...

Page 9: ...roller Board 1 Pull out the paper tray 2 Remove the rear cover Rear Cover 3 Remove the rear stay A 2 4 Remove the controller board A All s 4 Controller Board with the Bracket 1 Pull out the paper tray...

Page 10: ...1 Replacement and Adjustment 6 3 Remove the rear stay A 2 4 Remove the controller board with the bracket A All s 2...

Page 11: ...s Remove all clips on the shaft and move the roller A to the right side 1 6 bearing 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 remov...

Page 12: ...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 p...

Page 13: ...en 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 Open the vertical transport...

Page 14: ...1 Replacement and Adjustment 10 4 Remove the grounding plate A and sensor bracket B and then loosen the discharge plate C 4 2 1 5 Remove the shaft A with the vertical transport roller 2 bearings 2...

Page 15: ...1 Replacement and Adjustment 11 6 Remove the vertical transport roller Driving side A Bearing 1...

Page 16: ...ment and Adjustment 12 Paper End Sensor Remaining Paper Sensor 1 Pull out the paper tray 2 Remove the upper cover Upper Cover 3 Remove the paper end sensor assembly A 2 2 2 4 Remove the feeler A Snap...

Page 17: ...1 Replacement and Adjustment 13 5 Remove the paper end sensor A and remaining paper sensor B hooks 3 each...

Page 18: ...1 Pull out the paper tray 2 Remove the grounding plate and vertical transport cover open close switch bracket Vertical Transport Cover Open Close Switch 3 Remove the paper transport sensor with bracke...

Page 19: ...late Lift Sensor 1 Remove the tray lift motor Tray Lift Motor 2 Remove the tray bottom plate lift sensor with the bracket A 1 2 3 Remove the tray bottom plate lift sensor A Hooks 3 Tray Bottom Plate H...

Page 20: ...1 Replacement and Adjustment 16 2 Remove the tray bottom plate HP sensor with the bracket A 1 2 3 Remove the tray bottom plate HP sensor A Hooks 3...

Page 21: ...1 Replacement and Adjustment 17 Tray Set Switch 1 Pull out the paper tray 2 Remove the rear cover Rear Cover 3 Pull out the tray set switch A from the front while releasing the hooks Hooks 2...

Page 22: ...Vertical Transport Cover Open Close Switch 1 Open the right door 2 Remove the upper cover Upper Cover 3 Remove the grounding plate A and the sensor bracket B 4 2 1 4 Remove the vertical transport cov...

Page 23: ...nd Adjustment 19 Tray Lift Motor 1 Pull out the paper tray 2 Remove the rear cover Rear Cover 3 Remove the rear stay A 2 4 Remove the controller board with bracket Controller Board 5 Remove the tray l...

Page 24: ...1 Replacement and Adjustment 20 Paper Feed Motor 1 Pull out the paper tray 2 Remove the rear cover Rear Cover 3 Remove the rear stay A 2 4 Remove the paper feed motor A 1 4...

Page 25: ...1 Vertical Transport Clutch and Relay Clutch 1 Remove the paper feed motor Paper Feed Motor 2 Remove the paper feed gear assembly A 2 4 4 3 Remove all screws clips clamps e rings and bearings 4 Pull o...

Page 26: ...1 Replacement and Adjustment 22 5 Pull out the vertical transport clutch A and relay clutch B from the bracket Refer to the above photo when reassembling the paper feed gear assembly...

Reviews: