SM vii D129/D130
4.14.5 FUSING MOTOR ........................................................................ 4-91
4.14.6 WEB MOTOR ............................................................................. 4-92
4.14.7 PAPER FEED MOTOR ............................................................... 4-92
4.14.8 TRANSFER BELT CONTACT MOTOR ...................................... 4-93
4.14.9 REGISTRATION MOTOR........................................................... 4-93
4.14.10 TONER SUPPLY MOTOR ........................................................ 4-94
4.15 ELECTRICAL COMPONENTS .......................................................... 4-95
4.15.1 CONTROLLER UNIT .................................................................. 4-95
4.15.2 HDD UNIT ................................................................................... 4-96
Before Replacing the HDD Unit .......................................................... 4-96
Replacement Procedure ..................................................................... 4-96
After installing the new HDD unit ........................................................ 4-97
4.15.3 CONTROLLER BOARD ............................................................. 4-98
Before Replacing the Controller Board in the Model without HDD ..... 4-98
Replacement Procedure ..................................................................... 4-98
When Installing the New Controller Board ........................................ 4-100
4.15.4 AFTER INSTALLING THE CONTROLLER BOARD ................. 4-101
4.15.5 MOTHER BOARD .................................................................... 4-101
4.15.6 BCU .......................................................................................... 4-103
When installing the new BCU ........................................................... 4-104
4.15.7 IPU ............................................................................................ 4-104
4.15.8 IOB ........................................................................................... 4-105
When installing a new IOB ............................................................... 4-105
4.15.9 PSU .......................................................................................... 4-105
4.15.10 HIGH VOLTAGE POWER SUPPLY ....................................... 4-106
4.15.11 FUSING EXHAUST FAN ........................................................ 4-106
When installing the fusing exhaust fan ............................................. 4-106
4.15.12 CONTROLLER FAN ............................................................... 4-107
When installing the controller fan ..................................................... 4-107
4.15.13 NVRAM ON THE BCU BOARD .............................................. 4-108
Replacement procedure for the NVRAM on the BCU Board ............ 4-108
4.16 COPY ADJUSTMENTS: PRINTING/SCANNING ............................. 4-109
4.16.1 OVERVIEW .............................................................................. 4-109
4.16.2 PRINTING................................................................................. 4-109
Registration - Leading Edge/Side-to-Side ........................................ 4-109
Blank Margin .................................................................................... 4-111
Main Scan Magnification .................................................................. 4-112
Parallelogram Image Adjustment ..................................................... 4-112
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