Sharp AR-M550N - Page 126

: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 71
D. Maintenance and parts replacement
(1) Maintenance list
✕: Check (Clean, replace, or adjust as necessary.) ❍:Clean ▲: Replace ∆: Adjust ✩: Lubricate ❏: Shift position
(2) Maintenance and parts replacement
(List of Replacement Parts)
a. Developing unit
1) Take out the developing tank.
a-1. Developer
1) Take out the developing tank. (See “a. Developing unit” in this sec-
tion)
2) Remove the DV cover.
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
Developing
section
1 Developer ▲▲▲▲▲▲▲▲Supply when
installing
2 DV seal ▲▲▲▲▲▲▲▲
3 MG holder F/R ❍❍❍❍❍❍❍❍❍
4 Side seal F/R ▲▲▲▲▲▲▲▲
1
4
4
3
1
2
3
No. Unit Parts
a Developing unit 1 Developer ▲
2 DV seal ▲
3 MG holders F and R ❍
4 Side seals F and R ▲
5 Toner concentration sensor
a-3
a-3
a-5
a-4
a-4
a-1
a
a-2
2
1