Sharp AR-M455N Service Manual page 52

D. Maintenance and parts replacement
(1) Maintenance list
Unit name No. Part name
Developing 1 Developer
section
2 DV blade
3 DV side seal F
4 DV side seal R
5 Toner cartridge
4
2
1
(2) Maintenance and parts replacement
No. Unit
a DV cartridge 1 Developer
2 DV blade
3 DV side seal F
4 DV side seal R
5 Toner density sensor
6 Temperature/humidity sensor
b 1 Toner cartridge
2 Toner motor
b-2
a-6
a-4
a-1
a-5
a
AR-M355N/M455N MAINTENANCE AND DETAILS OF EACH SECTION 7 - 18
When
100K 200K 300K 400K 500K 600K 700K 800K
calling
L L L L
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
Parts
L
✕
✕
✕
b-1
a-3
a-2
L L L L
Supplied when installing
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
Attached when installing./
750g, user replacement for every 35K.
a. DV cartridge
1) Release the lock, and pull out the left door.
2) Open the front door.
3) Put down the DV guide handle, release the lock, and remove
the DV cartridge.
Remark
5
3