AR-M351U, AR-M451U (serv.man14). Maintenance details of following sections, 5-Laser Scanner, 6-Scanner, 7-DSPF, 8-Operation Panel - Sharp Copying Equipment Service Manual (repair manual). Page 8

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AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 50
D. Maintenance and parts replacement
(1) Maintenance list
(2) Maintenance and parts replacement
Unit name
Part name
When 
calling
100K 200K 300K 400K 500K 600K 700K 800K
Remark
Scanner 
section
Mirror/Lens/Reflector/Sensors
❍
❍
❍
❍
❍
❍
❍
❍
❍
Table glass/Dust-proof glass/OC
❍
❍
❍
❍
❍
❍
❍
❍
❍
White reference glass
❍
❍
❍
❍
❍
❍
❍
❍
❍
Rails
✩
✩
✩
✩
✩
✩
✩
✩
Drive belt/Drive wire/Pulley
✕
✕
✕
✕
✕
✕
✕
✕
1
3
4
2
1
1
2
4
5
5
No.
Unit
Parts
a
Scanner unit
1
OC
❍
2
Dust-proof glass
❍
3
Table glass
❍
4
White reference glass
❍
5
Mirror
❍
6
Rails
✩
7
Drive wire
✕
8
Pulley
✕
9
Drive belt
✕
10
Scan motor
11
OC open sensor
12
Mirror home position sensor
13
Scanner control PWB
14
Scanner interface PWB
b
Lamp unit
1
Reflector
❍
2
Mirror
❍
3
Lamp
4
Inverter  PWB
c
CCD lens 
PWB unit
1
CCD lens
a-2
a-10
a-11
a-12
a-14
a-13
a-4
a-5
a-6
b-2
b-1
b
a-7
b-3
b-4
a-8
a-8
a-9
a-7
c
a-1
a-3
c-1
a-6

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