Service manual

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 ❍
5Mirror ❍
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 ❍
2Mirror ❍
3 Lamp
4Inverter 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