Ricoh SR4110 - Detailed Descriptions

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Table of Contents
1. Detailed Descriptions .........................................................................................................................................3
Mechanism Descriptions ....................................................................................................................................... 3
Fuse List ............................................................................................................................................................ 3
Component Layout ............................................................................................................................................ 5
Electrical Components ...................................................................................................................................... 6
Drive Layout ..................................................................................................................................................... 9
Mechanism Details .............................................................................................................................................. 11
Inverter ............................................................................................................................................................ 11
Shift Tray ........................................................................................................................................................ 12
Pre-stack .......................................................................................................................................................... 14
Staple Tray Jogger ........................................................................................................................................... 15
Stapling ........................................................................................................................................................... 17
Punch (2-hole Punch Unit) .............................................................................................................................. 21
Jam Detection .................................................................................................................................................. 23
DIP SW ........................................................................................................................................................... 24
2. Replacement and Adjustment ...........................................................................................................................25
Covers .................................................................................................................................................................. 25
Front Door, Left Inner Cover, Inner Cover ..................................................................................................... 25
Inner Cover ...................................................................................................................................................... 26
Side Table and Upper Tray ............................................................................................................................. 26
Left Covers, Rear Cover, Top Cover, Shift Cover .......................................................................................... 27
Jogger Unit Cover ........................................................................................................................................... 28
Rollers ................................................................................................................................................................. 29
Drag Roller ...................................................................................................................................................... 29
Positioning Roller ............................................................................................................................................ 29
Alignment Brush Roller .................................................................................................................................. 30
Jogger Fence .................................................................................................................................................... 31
Sensors................................................................................................................................................................. 33
Paper Height Sensors ...................................................................................................................................... 33
Exit Guide HP Sensor ..................................................................................................................................... 33
Upper Tray Full and Exit Sensors ................................................................................................................... 34
Shift Tray Exit Sensor ..................................................................................................................................... 35
Main Board, Pre-Stack Paper Sensor .............................................................................................................. 36
Staple Trimmings Hopper Full Sensor ............................................................................................................ 37
Stapler Rotation HP and Stapler Return Sensors ............................................................................................ 38
Stapler ............................................................................................................................................................. 39
Shift Tray ............................................................................................................................................................. 41