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AR-BC320 DESCRIPTIONS OF EACH SECTION 7 - 25
B. Disassembly/assembly/maintenance
(1) Transfer section maintenance target parts
✕
: Check (Clean, replace, or adjust as necessary.)
❍
: Clean
▲
: Replace
∆
: Adjust
✩
: Lubricate
❏
: Shift position
(2) Major parts replacement
a. MFP PWB
1) Open the upper cabinet rear cover.
2) Remove the connector and the screw, and remove the scan-
ner control PWB unit. Remove the screw and remove the
scanner control PWB (A).
b. CCD unit
1) Remove the screw, the glass holder right (A), the glass holder
left (B), and the table glass (C).
Unit name
No.
Part name
When
calling
50K
100K
150K
200K
250K
300K
350K
400K
Remark
Optical section
1
CCD, mirror, lens, reflector
❍
❍
❍
❍
❍
❍
❍
❍
2
Table glass, sensors, OC
❍
❍
❍
❍
❍
❍
❍
❍
3
Shading glass
❍
❍
❍
❍
❍
❍
❍
❍
4
Rails
✩
✩
✩
✩
✩
✩
✩
✩
5
Drive wire, pulley, pulley belt
✕
✕
✕
✕
✕
✕
✕
✕
4
4
4
5
5
5
4
3
2
2
1
1
1
1
1
5
5
1
A
B
A
C
White reference sheet
Содержание AR-BC320
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