Read Sharp AR-M550 (serv.man18) Service Manual online
AR-M550/M620 MAINTENANCE LIST 11 - 10
G. Paper feed section
✕
: Check (Clean, replace, or adjust as necessary.)
❍
: Clean
▲
: Replace
∆
: Adjust
✩
: Lubricate
❏
: Shift position
AR-M550U/M550N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-620U/M620N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name
No.
Part name
Paper feed
section
section
1
Paper pickup roller
✕
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
2
Paper feed roller
✕
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
3
Separation roller
✕
❍
❍
❍
❍
❍
❍
❍
❍
(Note 1)
4
Torque limiter
✕
✕
✕
✕
✕
✕
✕
✕
✕
(Note 1)
5
Shaft (Conductive grease)
✕
✕
✕
✕
✕
✕
✕
✕
✕
UKOG-0012QSZZ
(Note 1)
Replacement reference: For replacement, refer to each paper feed counter value.
Paper feed tray 1 and 2
: 200K or 1 year
Manual paper feed/paper feed tray 3 and 4
: 100K or 1 year
SPF section
: 100K or 1 year
Torque limiter
: 800K (However, 400K for manual paper feed section)
3
2
1
4
2
3
1
4
3
2
1
4
5
5
5
5
2
3
1
4
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