RFDB (Roll Feeder Drive Board)...............................................................................................................556
Remove..............................................................................................................................................556
IOB (Input/Output Board)....................................................................................................................... 558
Remove..............................................................................................................................................558
HDD............................................................................................................................................................560
Remove..............................................................................................................................................560
Settings.............................................................................................................................................. 561
BiCU (Base image Control Unit).............................................................................................................. 562
Remove..............................................................................................................................................563
EEPROM Replacement.....................................................................................................................564
NVRAM......................................................................................................................................................566
NVRAM on the controller board.....................................................................................................566
NVRAM (EEPROM) on the BiCU.................................................................................................... 568
PSU (Power Supply Unit).......................................................................................................................... 570
Remove..............................................................................................................................................571
Precaution..........................................................................................................................................572
Sensors, Switches.......................................................................................................................................... 573
Ink Collector Tank Cover Switch..............................................................................................................573
Ink-cartridge Cover Switch.......................................................................................................................573
Front Cover Safety Switches.....................................................................................................................574
Front Cover Switch.................................................................................................................................... 575
Remove..............................................................................................................................................575
Precaution..........................................................................................................................................577
Special Adjustments.......................................................................................................................................578
Image Adjustment with SP Modes............................................................................................................578
Step 1: Magnification for Paper Type: Plain.................................................................................. 578
Step 2: Copy/Main Scan Magnification.......................................................................................579
Step 3: Copy/Print Sub Scan Magnification................................................................................. 579
Step 4: Scanner Mask Setting......................................................................................................... 580
Step 5: Erase Margins......................................................................................................................581
Step 6: Printer: Leading Edge, Side-to-Side Registration.............................................................. 581
Step 7: Scanner Mask Setting......................................................................................................... 582
Step 8: Erase Margins......................................................................................................................583
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