Sharp AR-M355U Service Manual page 94

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