4.12.2 NVRAM .....................................................................................4-106
NVRAM on the BCU .........................................................................4-106
4.12.3 IPU ............................................................................................4-108
4.12.4 HDD ..........................................................................................4-108
Reinstallation ....................................................................................4-109
4.12.5 CTL-PSU...................................................................................4-110
4.12.6 BCU ..........................................................................................4-110
Replace the BCU. .............................................................................4-112
4.12.7 CNB ..........................................................................................4-112
4.12.8 PFB ...........................................................................................4-112
4.12.9 DRB ..........................................................................................4-113
4.12.10 PSU.........................................................................................4-114
4.13
ADF...................................................................................................4-115
4.13.1 ADF COVERS...........................................................................4-115
4.13.2 FEED UNIT ...............................................................................4-116
CORRECTION SENSORS .....................................................................4-120
4.13.12 FEED MOTOR ........................................................................4-124
4.13.15 CIS UNIT.................................................................................4-126
Reinstallation ....................................................................................4-129
Removing the Belt.............................................................................4-129
4.14
Preparation .......................................................................................4-133
Blank Margin.....................................................................................4-134
Magnification.....................................................................................4-137
D062/D063/D065/D066
viii
SM