Service manual

AR-M351U/M451U, AR-M355U/M455U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 31
D. Maintenance and parts replacement
(1) Maintenance list
(2) Maintenance and parts replacement
a-1. Pick-up roller
a-2. Paper feed roller
a-3. Separation roller
a-4. Torque limiter
1) Pull out No. 1 paper feed tray unit.
2) Disengage the pawl, and remove the paper guide.
Unit name No. Part name
When
calling
100K 200K 300K 400K 500K 600K 700K 800K Remark
Paper feed
section
1 Pick-up roller ✕ ✕✕✕✕✕✕✕✕Note 1
2 Paper feed roller ✕ ✕✕✕✕✕✕✕✕Note 1
3 Separation roller ✕ ✕✕✕✕✕✕✕✕Note 1
4 Torque limiter ✕ ✕✕✕✕✕✕✕✕Note 1
Note 1: Replacement reference:Use the counter value of each paper feed port as the replacement reference.
Paper feed roller/Separation pad/Torque limiter section (Include Desk, Multi purpose): 100K or 1 years
4
2
1
3
No. Unit Parts
a 1 Pick-up roller ✕
2 Paper feed roller ✕
3 Separation roller ✕
4 Torque limiter ✕
5 Paper feed cassette upper limit
detection
6 Paper feed cassette paper
empty detection
7 Cassette detection PWB
8 Lift-up motor
a-2
a-8
a-1
a-5
a-6
a-3
a-4
a-7