Sharp MX-M550U Service Manual page 309

6) Remove the dry heater unit.
4. Maintenance
✕: Check ▲: Replace
: Clean
(Clean, replace, or adjust according to necessity.)
Unit name No.
Tray paper feed unit 1
2
3
4
(Note 1) Replacement reference: For replacement, refer to each paper feed counter value.
• Paper feed tray 1 and 2: 200K or 1 year
• Paper feed tray 3 and 4: 100K or 1 year
• Torque limiter: 800K
✩: Lubricate
: Adjust
55ppm (PM: 250K)
When
calling
62ppm/70ppm (PM: 300K)
Part name
Pickup roller
Paper feed roller
Separation roller
Torque limiter
MX-M700N TRAY PAPER FEED SECTION F – 17
7) Remove the dry heater.
: Shift position
250 500 750 1000
K K K
300 600 900 1200
K K K
✕
✕
✕
✕ ✕ ✕ ✕ ✕
4
1
2
3
4
2
1
3
1250 1500 1750 2000
K K K K K
1500 1800 2100 2400
K K K K K
✕ ✕ ✕ ✕
Remark/Refer to the
Parts Guide.
Block/Item No.
(Only the replacement
parts are described.)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
4
2
1
3