Related Manuals for Ricoh PB1170
Summary of Contents for Ricoh PB1170
- 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 7: Table Of Contents
Table of Contents Detailed Descriptions ........................2 Overview ............................... 2 Paper Transport Drive .......................... 4 Sensors and Friction Pad ........................5 Tray Lifting up Mechanism ........................6 Replacement and Adjustment ......................7 Beforehand ............................7 Rear Cover ............................8 Upper Cover ............................9 Controller Board (PCB1) ........................ -
Page 8: Detailed Descriptions
1.Detailed Descriptions 1. Detailed Descriptions Overview Callout Item Callout Item Side Fence Paper Transport Sensor (S1) End Fence Cover Sensor (SW1) Tray Bottom Plate Lift Sensor (S5) Friction Pad Tray Bottom Plate HP Sensor (S4) Tray Set Sensor (SW2) Paper End Sensor (S2) Bottom Plate Lift lever Remaining Paper Sensor (S3) Tray Bottom Plate... - Page 9 1.Detailed Descriptions Callout Item Callout Item Anti-condensation Heater (Option) Paper Feed Clutch (CL2) Controller Board (PCB1) Tray Lift Motor (M2) Paper transport Motor (M1) Callout Item Callout Item Tray Bottom Plate Lift Sensor (S5) Tray Set Sensor (SW2) Tray Bottom Plate HP Sensor (S4) Paper End Sensor (S2) Paper Transport Clutch (CL1) Remaining Paper Sensor (S3)
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Page 10: Paper Transport Drive
1.Detailed Descriptions Paper Transport Drive The paper transport motor (M1) [A] drives the paper feed clutch (CL2) [C] and the paper transport clutch (CL1) [B] through gears. The operation timing of each clutch is as follows. 1. The paper feed clutch (CL2) [C] is turned on until the paper transport clutch (CL1) [B] starts to rotate. 2. -
Page 11: Sensors And Friction Pad
1.Detailed Descriptions Sensors and Friction Pad Only one actuator is used for detecting paper end and remaining paper. The front side of the actuator is for the paper end sensor (S2) [A], and the rear side of the actuator is for the remaining paper sensor (S3) [B]. -
Page 12: Tray Lifting Up Mechanism
1.Detailed Descriptions Tray Lifting up Mechanism The pressure of the tray bottom plate [F] can be adjusted depending on the amount of paper remaining. The drive of the tray lift motor raises the tray bottom plate [F] via the tray bottom plate pressure lever [A], the pressing spring, and the tray bottom plate lift lever [E]. -
Page 13: Replacement And Adjustment
2.Replacement and Adjustment 2. 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. -
Page 14: Rear Cover
2.Replacement and Adjustment Rear Cover Remove the rear cover [A]. -
Page 15: Upper Cover
2.Replacement and Adjustment Upper Cover Remove the machine from the optional tray. Remove the upper cover [A]. -
Page 16: Controller Board (Pcb1)
2.Replacement and Adjustment Controller Board (PCB1) Remove the rear cover (Rear Cover) Remove the rear stay [A]. Remove the controller board (PCB1) [A]. Controller Board (PCB1) with the Bracket Remove the rear cover. (Rear Cover) - Page 17 2.Replacement and Adjustment Remove the rear stay [A]. Remove the controller board (PCB1) with the bracket [A].
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Page 18: Paper Feed Roller
2.Replacement and Adjustment Paper Feed Roller Before Replacing the Paper Feed Roller Before replacing the paper feed roller, reset the PM counter. Turn the power ON. Reset the PM counter. (Refer to Chapter 3 "Replacement Procedure of the PM/Yield Parts" of Field Service Manual) Turn the power OFF. -
Page 19: Friction Pad
2.Replacement and Adjustment Friction Pad Before Replacing the Friction Pad Before replacing the friction pad, reset the PM counter. Turn the power ON. Reset the PM counter. (Refer to Chapter 3 "Replacement Procedure of the PM/Yield Parts" of Field Service Manual) Turn the power OFF. -
Page 20: Vertical Transport Rollers
2.Replacement and Adjustment Vertical Transport Rollers Vertical Transport Roller (Driven side) Open the vertical transport cover [A]. Remove the vertical transport roller [A]. (Hooks × 2) Vertical Transport Roller (Driving Side) Remove the upper cover. (Upper Cover) Remove the paper transport motor. (Paper Transport Motor (M1)) - Page 21 2.Replacement and Adjustment Remove the stay [A] Remove the sensor bracket [A] and grounding plate [B], and then loosen the discharge plate [C]. Remove the two bearings [A] and shaft [B] with the vertical transport roller.
- Page 22 2.Replacement and Adjustment Remove the vertical transport roller (Driving side) [A]. (Bearing × 1)
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Page 23: Paper End Sensor (S2) / Remaining Paper Sensor (S3)
2.Replacement and Adjustment Paper End Sensor (S2) / Remaining Paper Sensor (S3) Remove the upper cover. (Upper Cover) Remove the paper end sensor assembly [A]. Remove the feeler [A]. (Snap points × 2) Remove the paper end sensor (S2) [A] and remaining paper sensor (S3) [B]. (hooks × 3 each) -
Page 24: Paper Transport Sensor (S1)
2.Replacement and Adjustment Paper Transport Sensor (S1) Remove the grounding plate and cover sensor bracket. (Cover Sensor (SW1)) Remove the paper transport sensor with bracket [A]. Remove the paper transport sensor (S1) [A]. (Hooks × 3) Remove the antistatic cover [A] form the paper transport sensor (S1). -
Page 25: Tray Bottom Plate Lift Sensor And Hp Sensor
2.Replacement and Adjustment Tray Bottom Plate Lift Sensor and HP Sensor Tray Bottom Plate Lift Sensor (S5) Remove the tray lift motor (M2) (Tray Lift Motor (M2)) Remove the tray bottom plate lift sensor with the bracket [A]. ( × 1, ×... - Page 26 2.Replacement and Adjustment Remove the tray bottom plate HP sensor (S4) with the bracket [A] ( × 1, × 2) Remove the tray bottom plate HP sensor (S4) [A]. (Hooks × 3)
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Page 27: Tray Set Sensor (Sw2)
2.Replacement and Adjustment Tray Set Sensor (SW2) Remove the rear cover. (Rear Cover) Pull out the tray set sensor (SW2) [A] from the front while releasing the hooks (Hooks × 2). -
Page 28: Cover Sensor (Sw1)
2.Replacement and Adjustment Cover Sensor (SW1) Open the right door. Remove the upper cover. (Upper Cover) Remove the stay [A], the sensor bracket [B] and grounding plate [C]. Remove the cover sensor (SW1) [A]. (Hooks × 2) -
Page 29: Tray Lift Motor (M2)
2.Replacement and Adjustment Tray Lift Motor (M2) Remove the rear cover (Rear Cover) Remove the rear stay [A]. Remove the controller board (PCB1) with bracket. (Controller Board (PCB1) with the Bracket) Remove the tray lift motor (M2) [A]. -
Page 30: Paper Transport Motor (M1)
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]. -
Page 31: Paper Transport Clutch (Cl1) And Paper Feed Clutch (Cl2)
2.Replacement and Adjustment Paper Transport Clutch (CL1) and Paper Feed Clutch (CL2) Remove the paper transport motor. (Paper Transport Motor (M1)) Remove the paper feed gear assembly [A]. Remove all screws, clips, clamps, e-rings and bearings. Pull out the wedges [A]. 1: Front 2: Rear... - Page 32 2.Replacement and Adjustment Remove the heat dissipation plate [A]. 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.