Read Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man12) Service Manual online
MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 2
2. Scanner / DSPF
Maintenance cycle : 200K
✕ Check (Clean, replace, or adjust as necessary.) ❍ Clean
▲ Replace
∆
Adjust
✩ Lubricate
❏ Move position
Unit name
Part name
When
calling
100K 200K 300K 400K 500K 600K 700K 800K
Remark
Optical
section
section
Mirror/Lens/Reflector/Sensors
❍
❍
❍
❍
❍
❍
❍
❍
❍
Table glass/Dust-proof glass/OC
❍
❍
❍
❍
❍
❍
❍
❍
❍
White reference glass
❍
❍
❍
❍
❍
❍
❍
❍
❍
Rails
✩
✩
✩
✩
✩
✩
✩
✩
Drive belt/Drive wire/Pulley
✕
✕
✕
✕
✕
✕
✕
✕
DSPF
Paper feed
section
section
Pick-up roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
Note 2
Paper feed roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
Note 2
Separation mylar lower
❍
❍
❍
❍
❍
❍
❍
❍
❍
Note 2
Separation pad
❍
❍
❍
❍
❍
❍
❍
❍
❍
Note 2
Transport section PS roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
Exposure section
(Dust-proof glass)
(Dust-proof glass)
❍
❍
❍
❍
❍
❍
❍
❍
❍
Paper exit
section
section
Paper exit roller
❍
❍
❍
❍
❍
❍
❍
❍
❍
Other
Sensors
❍
❍
❍
❍
❍
❍
❍
❍
Clean with air.
Note 2: Replacement reference: Replace by using the SPF counter value as an indication.
Paper feed section pickup roller, paper feed roller, separation pad, separation lower mylar lower:
100K or 1 year
100K or 1 year
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