Sharp AR-M550N - Page 70

: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 15
C. 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)
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
Paper feed tray
units 1 and 2
1 Paper pickup roller ✕
✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ (Note 1)
2 Paper feed roller ✕
✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ (Note 1)
3 Separation roller ✕
✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ (Note 1)
4 Torque limiter ✕✕✕✕✕✕✕✕✕(Note 1)
(Note 1) Replacement reference: For replacement, refer to each paper feed port counter value.
Paper feed tray units 1, 2 LCC section: 200K or 1 year
Torque limiter : 800K (However, 400K for manual paper feed section)
1
1
2
3
1
4
No. Unit Parts
a Paper feed tray units
1 and 2
1 Pickup roller
✕
2 Paper feed roller
✕
3 Separation roller
✕
4 Torque limiter ✕
5 Lift wire (Rear)
6 Lift wire (Front)
b Others 1 Paper remaining quantity
sensor PWB
2 Paper remaining quantity
detector
3 Paper feed trays 1 and 2
sensor
4 Dry heater
1
a-2
a-2
b-2
b-4
b-2
b-1
b-3
b-1
a-3
a-3
a-5
a-5
a-6
a-6
a
a-1
a-1
a-4
a-4