Read Sharp AR-M550 (serv.man4) Service Manual online
: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 52
D. Maintenance and parts replacement
(1) Maintenance and parts replacement
(List of Replacement Parts)
AR-M550U/N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-M620U/N, AR-M700U/N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name No.
Part name
Duplex
1
Transport rollers
✕
❍
❍
❍
❍
❍
❍
❍
❍
2
Transport paper guides
❍
❍
❍
❍
❍
❍
❍
❍
❍
1
2
1
1
1
1
3
3
No.
Unit
Parts
a
Left door unit
1
ADU opening/closing door
2
Paper exit roller 2
✕❍
3
Transport roller 19
✕❍
4
Transport roller 20
✕❍
5
Transport roller 21
✕❍
6
Duplex motor 1
7
Duplex motor 2
8
Paper exit gate solenoid
9
Duplex paper entry detector
10
Duplex paper pass detector 1
11
Left door transport paper guide
R unit
R unit
12
Duplex paper pass detector 2
13
Paper pass detector 2
14
Transfer high voltage
transformer
transformer
15
Transfer separation motor
16
Transfer belt separation home
position sensor
position sensor
17
Paper exit gate
18
Switchback gate
19
Left door open/close detector
20
Duplex cover open/close
detector
detector
21
Fusing discharge brush
✕
22
Reversing discharge brush
✕
1
1
1
a-1
a-2
a-20
a
a-3
a-22
a-21
a-4
a-5
a-6
a-7
a-8
a-19
a-9
a-10
a-11
a-13
a-14
a-15
a-16
a-18
a-22
a-17
a-12
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