D017/D018/D019/D020 vi SM
3.8.11 UPPER, LOWER RELAY SENSORS ........................................3-49
3.8.12 DUST COLLECTION BIN ..........................................................3-50
3.9 PCBS AND OTHER ITEMS......................................................................3-51
3.9.1 CONTROLLER BOARD ..................................................................3-51
Before replacing the controller board in the model without HDD.........3-51
Replacement Procedure .....................................................................3-51
After installing the controller board......................................................3-53
3.9.2 NVRAM ...........................................................................................3-53
3.9.3 BCU BOARD ...................................................................................3-54
3.9.4 POWER PACK ................................................................................3-55
3.9.5 MAIN MOTOR .................................................................................3-55
3.9.6 PSU .................................................................................................3-56
3.9.7 SIO ..................................................................................................3-57
Monochrome Scanner Unit (D017/D019)............................................3-57
Color Scanner Unit (D018/D020) ........................................................3-57
3.9.8 SIU ..................................................................................................3-58
3.9.9 IPU ..................................................................................................3-58
3.9.10 HDD ...........................................................................................3-59
3.10 COPY ADJUSTMENTS: PRINTING/SCANNING ...............................3-61
3.10.1 PRINTING..................................................................................3-61
Registration - Leading Edge/Side-to-Side...........................................3-61
Blank Margin.......................................................................................3-62
Main Scan Magnification.....................................................................3-63
Parallelogram Image Adjustment ........................................................3-64
3.10.2 SCANNING ................................................................................3-65
Registration: Platen Mode...................................................................3-65
Magnification.......................................................................................3-65
3.10.3 ADF IMAGE ADJUSTMENT ......................................................3-66
Registration.........................................................................................3-66
Sub Scan Magnification ......................................................................3-67
3.10.4 TOUCH SCREEN CALIBRATION .............................................3-67
TROUBLESHOOTING
4. TROUBLESHOOTING ................................................................. 4-1
4.1 SERVICE CALL CONDITIONS ..................................................................4-1
4.1.1 SUMMARY ........................................................................................4-1
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