Read Sharp AR-M550 (serv.man18) Service Manual online
AR-M550/M620 MAINTENANCE LIST 11 - 8
E. Scanner section
AR-M550U/M550N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-620U/M620N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name
No.
Part name
Scanner section
1
Lens
❍
❍
❍
❍
❍
❍
❍
❍
2
CCD
❍
❍
❍
❍
❍
❍
❍
❍
3
Mirror
❍
❍
❍
❍
❍
❍
❍
❍
4
CIS filter glass
❍
❍
❍
❍
❍
❍
❍
❍
5
Table glass
❍
❍
❍
❍
❍
❍
❍
❍
6
Slit glass (SPF scan mode)
❍
❍
❍
❍
❍
❍
❍
❍
7
Reflector
❍
❍
❍
❍
❍
❍
❍
❍
8
Scanner lamp
❍
❍
❍
❍
❍
❍
❍
❍
9
Document mat
❍
❍
❍
❍
❍
❍
❍
❍
10 Rail (Grease)
✩
✩
✩
✩
✩
✩
✩
✩
11 Drive belt
✕
✕
✕
✕
✕
✕
✕
✕
12 Drive wire
✕
✕
✕
✕
✕
✕
✕
✕
13 Sensors
✕
✕
✕
✕
✕
✕
✕
✕
5
12
1
2
13
10
9
7
3
3
10
3
8
3
13
4
6
11
12
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