Ricoh B003 - Page 16

B003/B004/B006/B007 xiv SM
1.15 FINISHER MAIN BOARD....................................................................14-12
1.16 PUNCH HOLE POSITION ADJUSTMENT..........................................14-12
2. TROUBLESHOOTING ............................................................ 14-13
2.1 TIMING CHARTS ..................................................................................14-13
2.1.1 A4(S)/LT(S) SHIFT MODE WITH PUNCH – TRAY 1...................14-13
2.1.2 A4(S)/LT(S) SHIFT MODE WITH PUNCH – TRAY 2...................14-14
2.1.3 A4(S)/LT(S) STAPLE MODE WITH PUNCH ................................14-15
2.2 JAM DETECTION..................................................................................14-16
3. SERVICE TABLES.................................................................. 14-17
3.1 DIP SWITCH SETTINGS ......................................................................14-17
3.2 TEST POINTS.......................................................................................14-17
3.3 FUSES ..................................................................................................14-17
4. DETAILED DESCRIPTIONS................................................... 14-18
4.1 GENERAL LAYOUT..............................................................................14-18
4.2 DRIVE LAYOUT ....................................................................................14-19
4.3 JUNCTION GATES ...............................................................................14-20
4.4 TRAY SHIFTING ...................................................................................14-21
4.4.1 TRAY SHIFT MECHANISMS .......................................................14-21
Tray 1 (Upper Tray) ..........................................................................14-21
Tray 2 (Lower Tray) ..........................................................................14-22
4.5 TRAY UP/DOWN MECHANISMS .........................................................14-23
4.5.1 TRAY 1.........................................................................................14-23
Introduction.......................................................................................14-23
Normal and sort/stack modes ...........................................................14-23
Staple mode......................................................................................14-24
Tray 1 release mechanism................................................................14-25
4.5.2 TRAY 2.........................................................................................14-27
4.5.3 PRE-STACK MECHANISM ..........................................................14-28
4.6 JOGGER UNIT PAPER POSITIONING MECHANISM..........................14-29
Vertical Paper Alignment ..................................................................14-29
Horizontal Paper Alignment ..............................................................14-29
4.7 STAPLER MECHANISM .......................................................................14-30
4.7.1 STAPLER MOVEMENT................................................................14-30
Stapler Rotation................................................................................14-30
Side-to-Side Movement ....................................................................14-30
4.7.2 STAPLER .....................................................................................14-31
4.7.3 FEED OUT AND TRANSPORT....................................................14-32
4.8 PUNCH UNIT (OPTIONAL)...................................................................14-33
4.8.1 PUNCH DRIVE MECHANISM......................................................14-33
4.8.2 PUNCH WASTE COLLECTION ...................................................14-34
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