Service manual

AR-M351U/M451U, AR-M355U/M455U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 18
D. Maintenance and parts replacement
(1) Maintenance list
(2) Maintenance and parts replacement
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.
Unit name No. Part name
When
calling
100K 200K 300K 400K 500K 600K 700K 800K Remark
Developing
section
1 Developer ▲▲▲▲▲▲▲▲Supplied when installing
2 DV blade ✕▲✕▲✕▲✕▲
3 DV side seal F ✕▲✕▲✕▲✕▲
4 DV side seal R ✕▲✕▲✕▲✕▲
5 Toner cartridge Attached when installing./
750g, user replacement for every 35K.
1
2
4
3
5
No. Unit Parts
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
a-1
a
a-3
b-1
a-2
a-4
b-2
a-5
a-6