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3.9.5 FUSING CLEANING UNIT..............................................................3-90
3.9.6 FUSING BELT THERMOSTATS ....................................................3-91
3.9.7 FUSING THERMISTORS, HEATING ROLLER
TEMPERATURE SENSOR..............................................................3-92
3.9.8 FUSING BELT LUBRICATION ROLLER, CLEANING ROLLER ....3-93
3.9.9 PRESSURE ROLLER CLEANING FELT ROLLER.........................3-94
3.9.10 HOT ROLLER, HEATING ROLLER FUSING LAMPS ..................3-96
3.9.11 PRESSURE ROLLER FUSING LAMP..........................................3-98
3.9.12 HEATING ROLLER, FUSING BELT, HOT ROLLER ....................3-99
3.9.13 PRESSURE ROLLER.................................................................3-102
3.9.14 PRESSURE ROLLER STRIPPER..............................................3-103
3.10 DUPLEX UNIT .....................................................................................3-104
3.10.1 DUPLEX INVERTER MOTOR ....................................................3-104
3.10.2 DUPLEX TRANSPORT MOTOR ................................................3-105
3.10.3 DUPLEX UNIT SENSORS..........................................................3-106
Duplex Entrance Sensor ...................................................................3-106
Transport Sensor 1, 2, Inverter Exit Sensor......................................3-107
Transport Sensor 3 ...........................................................................3-109
3.10.4 DUPLEX JOGGER MOTOR .......................................................3-110
3.10.5 DUPLEX JOGGER BELT ...........................................................3-111
3.11 TANDEM TRAY (TRAY 1) ...................................................................3-112
3.11.1 TANDEM TRAY ..........................................................................3-112
3.11.2 REAR FENCE RETURN SENSOR REPLACEMENT.................3-114
3.11.3 REAR FENCE HP SENSOR REPLACEMENT...........................3-115
3.11.4 TANDEM RIGHT TRAY PAPER SENSOR REPLACEMENT .....3-116
3.11.5 BOTTOM PLATE LIFT WIRE REPLACEMENT..........................3-117
3.11.6 TANDEM TRAY PAPER SIZE CHANGE....................................3-119
3.12 PAPER FEED (TRAYS 2, 3)................................................................3-122
3.12.1 PICKUP, FEED, SEPARATION ROLLERS ................................3-122
3.12.2 FEED UNIT.................................................................................3-123
3.12.3 SEPARATION ROLLER PRESSURE ADJUSTMENT................3-125
3.12.4 PAPER END, TRAY LIFT, PAPER FEED SENSORS ................3-126
3.12.5 VERTICAL TRANSPORT SENSOR ...........................................3-127
3.13 BYPASS UNIT.....................................................................................3-128
3.13.1 BYPASS PICK-UP, FEED, SEPARATION ROLLERS................3-128
3.13.2 BYPASS AUTO PAPER SIZE DETECTION SWITCHES ...........3-129
3.13.3 BYPASS UNIT ............................................................................3-130
3.13.4 BYPASS PAPER END SENSOR, FEED SENSOR ....................3-131
3.13.5 BYPASS FEED CLUTCH ...........................................................3-132
3.14 BOARDS..............................................................................................3-133
3.14.1 CONTROLLER UNIT..................................................................3-133
3.14.2 CONTROLLER BOARD, 256 MB MEMORY, NVRAM ...............3-134
3.14.3 NVRAM REPLACEMENT ...........................................................3-135
Upload NVRAM Data -> SD Card .....................................................3-135
Replace NVRAM...............................................................................3-135
Restore NVRAM Data to the New NVRAM .......................................3-135
3.14.4 CONTROLLER BOX COVER, BICU, IOB ..................................3-136
3.14.5 RDS BOARD, JUMPER..............................................................3-138
3.14.6 INTERFACE BOARD, MOTHER BOARD...................................3-139