Ricoh D025 - Booklet Finisher B793

SM i B793
BOOKLET FINISHER B793
TABLE OF CONTENTS
1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 COVERS........................................................................................................1
1.1.1 FRONT/INNER/REAR COVERS ..........................................................1
1.1.2 UPPER COVERS .................................................................................2
1.2 MAIN BODY...................................................................................................4
1.2.1 POSITIONING ROLLER .......................................................................4
1.2.2 SHIFT TRAY POSITION SENSOR, UPPER LIMIT SWITCH ...............4
1.2.3 PROOF TRAY EXIT / FULL SENSOR..................................................5
1.2.4 FINISHER ENTRANCE SENSOR ........................................................6
1.2.5 SHIFT TRAY EXIT SENSOR................................................................7
1.2.6 STAPLE TRAY PAPER SENSOR ........................................................8
1.2.7 SHIFT TRAY MOTOR...........................................................................8
1.2.8 ENTRANCE MOTOR............................................................................9
1.2.9 UPPER TRANSPORT MOTOR ............................................................9
1.2.10 LOWER TRANSPORT MOTOR....................................................10
1.2.11 SHIFT MOTOR..............................................................................11
1.3 FOLDER ......................................................................................................12
1.3.1 STAPLE FOLDER UNIT .....................................................................12
1.3.2 FOLDER UNIT....................................................................................13
1.3.3 FOLDER UNIT EXIT SENSOR...........................................................14
1.3.4 FOLDER UNIT ENTRANCE SENSOR ...............................................15
1.3.5 STAPLER UNIT ..................................................................................15
1.4 OTHERS......................................................................................................26
1.4.1 MAIN BOARD .....................................................................................26
1.5 DIP SWITCHES ...........................................................................................27
2. DETAILED SECTION DESCRIPTIONS......................................... 28
2.1 COMPONENT LAYOUT ..............................................................................28
2.1.1 MECHANICAL COMPONENT LAYOUT.............................................28
2.1.2 ELECTRICAL COMPONENT LAYOUT ..............................................30
2.2 JUNCTION GATES......................................................................................39