Ricoh BY5020 Field Service Manual - Page 5

Browse online or download pdf Field Service Manual for Printer Accessories Ricoh BY5020. Ricoh BY5020 38 pages. Bypass tray

Ricoh BY5020 Field Service Manual

Table of Contents

1.
Replacement and Adjustment ............................................................................................................ 3
Common Procedures .............................................................................................................................. 3
Opening the Bypass Tray ................................................................................................................... 3
Covers ................................................................................................................................................. 3
Feed Tray ............................................................................................................................................ 6
Motors ..................................................................................................................................................... 9
Paper Feed Motor, Paper Transport Motor ........................................................................................ 9
Lift Motor ........................................................................................................................................... 10
Cooling Fan for Transport Motor ...................................................................................................... 11
Cooling Fan for Paper Feed Motor ................................................................................................... 12
Relay Motor....................................................................................................................................... 12
Sensors ................................................................................................................................................. 15
Paper Feed Sensor ........................................................................................................................... 15
Lift Sensors ....................................................................................................................................... 15
Paper End Sensor ............................................................................................................................ 15
Paper Length Sensor ........................................................................................................................ 16
Paper Width Sensor .......................................................................................................................... 17
Paper Height Sensors 1, 2, Tray Lower Limit Sensor ...................................................................... 18
Relay Sensor .................................................................................................................................... 18
Rollers ................................................................................................................................................... 20
Overview ........................................................................................................................................... 20
Roller Removal ................................................................................................................................. 20
Switch, Solenoid, PCB .......................................................................................................................... 23
Tray Lift Switch ................................................................................................................................. 23
Pickup Solenoid ................................................................................................................................ 23
Bypass Tray PCB ............................................................................................................................. 24
2.
Detailed Descriptions ........................................................................................................................ 26
Overview ............................................................................................................................................... 26
Specifications .................................................................................................................................... 26
Mechanical Component Layout ........................................................................................................ 27
Drive Layout ...................................................................................................................................... 27
Electrical Components ...................................................................................................................... 28
Mechanisms .......................................................................................................................................... 31
Tray Lift ............................................................................................................................................. 31
Paper Feed ....................................................................................................................................... 32
Paper Size Detection ........................................................................................................................ 33
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