Ricoh D129 - Page 1268

B803/B805/D373/D374/D636/D637 ii SM
2. DETAILED SECTION DESCRIPTIONS ....................................... 24
2.1 COMPONENT LAYOUT .............................................................................. 24
2.1.1 GENERAL LAYOUT ........................................................................... 24
Paper direction ....................................................................................... 24
Proof tray ................................................................................................ 25
Upper tray .............................................................................................. 25
Pre-stack tray ......................................................................................... 25
Lower tray .............................................................................................. 25
2.1.2 ELECTRICAL COMPONENTS ........................................................... 26
Upper Area B804/B805 .......................................................................... 26
Lower Area B804/B805 .......................................................................... 27
Punch Unit B702 .................................................................................... 28
Stacker/Stapler - B804/B805 .................................................................. 29
B804 Fold unit ........................................................................................ 30
2.1.3 SUMMARY OF ELECTRICAL COMPONENTS .................................. 31
2.1.4 DRIVE LAYOUT ................................................................................. 41
2.2 JUNCTION GATES ...................................................................................... 42
2.2.1 PROOF MODE ................................................................................... 42
2.2.2 SHIFT MODE ...................................................................................... 42
2.2.3 STAPLE MODE .................................................................................. 43
2.3 PRE-STACKING .......................................................................................... 44
2.4 TRAY MOVEMENT MECHANISM ............................................................... 46
2.4.1 UPPER TRAY ..................................................................................... 46
2.4.2 LOWER TRAY (B804 ONLY) .............................................................. 48
2.5 CORNER STAPLING ................................................................................... 51
2.5.1 STACKING AND JOGGING ............................................................... 51
2.5.2 STAPLER MOVEMENT ...................................................................... 52
2.5.3 CORNER STAPLING .......................................................................... 53
2.6 BOOKLET STAPLING (B804 ONLY) ........................................................... 54
2.6.1 BOOKLET PRESSURE MECHANISM ............................................... 54
2.6.2 BOOKLET STAPLING AND FOLDING ............................................... 55
Overview ................................................................................................ 55
2.6.3 BOOKLET STAPLING AND FOLDING MECHANISMS ...................... 61
2.7 UPPER TRAY OUTPUT .............................................................................. 64
2.7.1 FEED OUT .......................................................................................... 64
2.7.2 FEED OUT STACKING ...................................................................... 65
2.8 PUNCH UNIT B702 (FOR B804/B805) ........................................................ 66
2.8.1 OVERVIEW OF OPERATION ............................................................ 66