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プリンターアクセサリー Ricoh PB2040のPDF フィールド・サービス・マニュアルをオンラインで閲覧またはダウンロードできます。Ricoh PB2040 33 ページ。 Paper feed unit, machine code:d3f1
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Table of Contents
1.
Mechanism .......................................................................................................................................... 2
Overview ................................................................................................................................................. 2
Paper Path .............................................................................................................................................. 3
Drive Layout ............................................................................................................................................ 4
Parts Layout ............................................................................................................................................ 5
Paper Feed and Separation ................................................................................................................... 6
Paper Lift Mechanism ............................................................................................................................. 7
Paper End Detection .............................................................................................................................. 9
Paper Size Detection ............................................................................................................................ 10
Side Fences .......................................................................................................................................... 12
Related SPs .......................................................................................................................................... 13
2.
Replacement and Adjustment .......................................................................................................... 14
Covers and Roller ................................................................................................................................. 14
Paper Tray ........................................................................................................................................ 14
Rear Cover ........................................................................................................................................ 15
Pick-up Roller ................................................................................................................................... 16
Paper Feed Roller ............................................................................................................................. 17
Friction Roller .................................................................................................................................... 17
Vertical Transfer Rollers ................................................................................................................... 18
Motors and Clutch ................................................................................................................................ 22
Tray Lift Motor (M2) .......................................................................................................................... 22
Transport Motor (M1) ........................................................................................................................ 22
Paper Feed Clutch (CL1) .................................................................................................................. 23
Sensors and Board ............................................................................................................................... 25
Paper End Sensor (S2) .................................................................................................................... 25
Tray Lift Sensor (S3) ......................................................................................................................... 25
Paper Feed Sensor (S1) ................................................................................................................... 26
Tray Set Switch (SW1) ..................................................................................................................... 26
Right Door Switch (SW1) .................................................................................................................. 26
Main Board (PCB1) ........................................................................................................................... 27
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