B793 ii SM
2.1.3 ELECTRICAL COMPONENT DESCRIPTIONS ............................. 37
Boards ............................................................................................... 37
Sensors ............................................................................................. 37
Motors ............................................................................................... 40
Solenoids........................................................................................... 41
Switches ............................................................................................ 41
Others ............................................................................................... 41
2.2JUNCTION GATES ................................................................................. 42
2.3PROOF TRAY ......................................................................................... 43
2.4SHIFT TRAY ........................................................................................... 44
2.4.1 UP/DOWN MOTION ...................................................................... 44
2.4.2 SIDE-TO-SIDE MOTION ................................................................ 45
2.5BOOKLET TRAY ..................................................................................... 46
2.6JOGGER UNIT........................................................................................ 49
2.7EXIT GUIDE PLATE, PAPER FEED OUT .............................................. 50
2.8STAPLER UNIT MOVEMENT ................................................................. 51
2.9STACKING FOR BOOKLET STAPLING ................................................. 52
2.9.1 OVERVIEW .................................................................................... 52
2.9.2 8.5 X 14 (LEGAL) OR SHORTER .................................................. 53
2.9.3 LONGER THAN 8.5 X 14 INCHES ................................................ 54
2.10 MOVING THE STACK TO THE FOLDING POSITION ...................... 55
2.11 FOLDER ............................................................................................ 56
2.11.1 OVERVIEW ............................................................................. 56
2.11.2 FOLD PLATE .......................................................................... 56
2.11.3 FOLD ROLLERS ..................................................................... 57
2.12 PUNCH UNIT .................................................................................... 58
2.12.1 OVERVIEW OF OPERATION ................................................. 58
Skew Correction Before Punching ..................................................... 58
Punch Unit Position Correction .......................................................... 59
2.12.2 PAPER POSITION DETECTION ............................................ 61
2.12.3 PUNCH UNIT MOVEMENT .................................................... 62
2.12.4 PUNCH SELECTION AND FIRING ........................................ 63
2.12.5 PUNCH HOPPER MECHANISM ............................................ 64