Olivetti d-Copia 3501 Service Manual page 80

D. Maintenance and parts replacement
(1) Maintenance list
Unit name No.
Paper feed 1 Pick-up roller
2 Paper feed roller
section
3 Separation roller
4 Torque limiter
Note 1: Replacement reference: Use the counter value of each paper feed port as the replacement reference.
2
4
(2) Maintenance and parts replacement
No. Unit
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-7
a-8
a-2
a-4
Y105220-6
When
Part name 100K
calling
✕
✕
✕
✕
Paper feed roller/Separation pad/Torque limiter section (Include Desk, Multi purpose): 100K or 1 years
Parts
a-5
a-6
a-1
a-3
200K 300K 400K 500K
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
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.
Sevice Manual
600K 700K 800K
✕ ✕ ✕ ✕ Note 1
✕ ✕ ✕ ✕ Note 1
✕ ✕ ✕ ✕
Note 1
✕ ✕ ✕ ✕ Note 1
1
3
Remark
7-31