Gestetner B070 Service Manual page 23

6.13 TONER SUPPLY AND RECYCLING ....................................................6-83
6.13.1 OVERVIEW ..................................................................................6-83
6.13.2 TONER BANK ..............................................................................6-84
Toner Bottle Switching Mechanism.....................................................6-84
Toner Near-end, Toner End, Bottle Replacement...............................6-85
Toner Bottle Sensors ..........................................................................6-87
6.13.3 SUPPLYING TONER TO THE DEVELOPMENT UNIT ................6-88
6.13.4 TONER RECYCLING AND WASTE TONER COLLECTION........6-90
Overview.............................................................................................6-90
Toner Recycling ..................................................................................6-91
Waste Toner Collection.......................................................................6-92
6.14 PAPER FEED........................................................................................6-94
6.14.1 OVERVIEW ..................................................................................6-94
6.14.2 DRIVE...........................................................................................6-95
6.14.3 PAPER LIFT - TRAYS 2 & 3........................................................6-96
6.14.4 PICK-UP AND FEED - TRAYS 1, 2, 3 .........................................6-98
Overview.............................................................................................6-98
Pick-up and Feed................................................................................6-99
Separation Roller Release ................................................................6-100
6.14.5 REMAINING PAPER/PAPER END DETECTION (TRAY 2, 3) ...6-101
Remaining Paper Detection ..............................................................6-101
End Detection ...................................................................................6-101
6.14.6 PAPER SIZE DETECTION - TRAY 2, 3 ....................................6-102
6.14.7 TRAY LOCK - TRAY 2, 3...........................................................6-103
6.14.8 TANDEM FEED - TRAY 1 .........................................................6-104
Overview...........................................................................................6-104
Connecting the Left and Right Sides of the Tray ..............................6-105
Paper Lift/Remaining Paper Detection: Tray 1..................................6-106
Feed and Lift: Tray 1.........................................................................6-107
Side Fence Drive: Tray 1 ..................................................................6-108
Rear Fence Drive..............................................................................6-109
Tray Positioning ................................................................................6-110
6.14.9 VERTICAL TRANSPORT ...........................................................6-111
6.14.10 LCT GUIDE PLATE ..................................................................6-112
6.14.11 PAPER REGISTRATION..........................................................6-113
Overview...........................................................................................6-113
Registration Drive .............................................................................6-114
Jam Removal at Paper Registration .................................................6-115
6.14.12 JAM DETECTION.....................................................................6-116
6.14.13 ANTI-CONDENSATION HEATERS (OPTIONS) ......................6-120
6.15 IMAGE TRANSFER AND PAPER SEPARATION ...............................6-121
6.15.1 OVERVIEW ................................................................................6-121
6.15.2 IMAGE TRANSFER AND PAPER SEPARATION ......................6-122
6.15.3 TRANSFER BELT UNIT LIFT.....................................................6-124
6.15.4 PAPER TRANSPORTATION AND BELT DRIVE .......................6-125
6.15.5 TRANSFER BELT CLEANING ...................................................6-126
6.15.6 TONER COLLECTION ...............................................................6-127
6.15.7 DRUM ANTI-CONDENSATION HEATER ..................................6-127
6.16 FUSING ...............................................................................................6-128
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CÓPIA NÃO CONTROLADA
xi
CÓPIA NÃO CONTROLADA
B070/B071