Image Processing Board (Pwb-C) - Konica Minolta bizhub C450 Service Manual

Field Service Ver. 1.0 Mar. 2005
4. Carry out the Cross Direction Adjustment. If the specifications are not met, loosen the
CCD Unit mounting screws and move the CCD Unit in the sub scan direction as neces-
sary.
☞ 232
NOTE
• Hold the CCD Unit by hand when moving it. NEVER use a screwdriver or similar
tool to tap to move it, as a varied distance between the CCD sensor and lens
results.
• When CCD unit is replaced, "Scan Calibration" and "Line Mag" Setting under Sys-
tem 2 available in Service Mode should be OFF.
6.3.12

Image Processing Board (PWB-C)

[1]
[3]
[5]
[2]
4037F2C034DA
[4]
[3]
4037F2C035DA
[5]
[6]
[5]
4037F2C036DA
1. Remove the Rear Cover and IR
Right Cover.
☞ 52
2. Remove the CCD Unit Cover.
☞ Refer to the step1 on page 126.
3. Remove four Screws [1], and remove
the IR Frame Protective Cover [2].
4. Remove three screws [3], and
remove the Original Size Detection
Sensor Assy [4].
5. Remove six screws [5], and remove
the Board cover [6].
6. Other
59