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General| Brand | Ricoh |
|---|---|
| Model | PB1170 |
| Category | Printer Accessories |
| Language | English |
Provides a general overview of the paper feed unit components and their functions.
Explains the paper transport motor, clutches, and their operation for feeding paper.
Details the paper end, remaining paper, and transport sensors, plus the friction pad.
Describes the system that raises the tray bottom plate, including motors and sensors.
Outlines essential safety precautions and preparatory steps before maintenance.
Step-by-step guide for removing the machine's rear cover.
Step-by-step guide for removing the machine's upper cover.
Detailed procedure for removing and replacing the main controller board.
Procedure for removing the controller board along with its mounting bracket.
Instructions for removing and replacing the paper feed roller assembly.
Steps for removing and installing the friction pad.
Procedures for removing and replacing vertical transport rollers.
Steps to remove and replace the paper end and remaining paper sensors.
Instructions for removing and replacing the paper transport sensor (S1).
Procedures for replacing the tray bottom plate lift and HP sensors.
Steps to remove and replace the tray set sensor (SW2).
Instructions for removing and replacing the cover sensor (SW1).
Detailed procedure for removing and replacing the tray lift motor (M2).
Instructions for removing and replacing the paper transport motor (M1).
Procedures for removing and replacing paper transport (CL1) and paper feed (CL2) clutches.
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