DOWNLOAD Sharp AR-M351U / AR-M451U (serv.man12) Service Manual ↓ Size: 1.29 MB | Pages: 12 in PDF or view online for FREE

Model
AR-M351U AR-M451U (serv.man12)
Pages
12
Size
1.29 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Maintenance details of following sections, 2-Fuser, 3-Paper Feed
File
ar-m351u-ar-m451u-sm12.pdf
Date

Sharp AR-M351U / AR-M451U (serv.man12) Service Manual ▷ View online

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
AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 32
3) Disengage the pawl, and remove the pickup roller and the
paper feed roller.
4) Disengage the pawl, and remove the separation roller and the
torque limiter.
a-5. Paper feed cassette upper limit detection
a-6. Paper feed cassette paper empty detection
1) Pull out No. 1 paper feed tray unit, and remove the paper
guide.
2) Remove the screw, and remove the pickup roller arm.
3) Remove the paper feed roller and each part.
4) Remove the pickup roller shaft, and remove the pickup roller
guide.
5) Remove the actuator.
6) Remove the connector, the paper feed cassette upper limit
detection, and the paper feed cassette paper empty detection.
a-7. Cassette detection PWB
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector, and remove the cassette detection
PWB.
a-8. Lift-up motor
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector and the screw, and remove the lift-up
motor unit.
AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 32
3) Disengage the pawl, and remove the pickup roller and the
paper feed roller.
4) Disengage the pawl, and remove the separation roller and the
torque limiter.
a-5. Paper feed cassette upper limit detection
a-6. Paper feed cassette paper empty detection
1) Pull out No. 1 paper feed tray unit, and remove the paper
guide.
2) Remove the screw, and remove the pickup roller arm.
3) Remove the paper feed roller and each part.
4) Remove the pickup roller shaft, and remove the pickup roller
guide.
5) Remove the actuator.
6) Remove the connector, the paper feed cassette upper limit
detection, and the paper feed cassette paper empty detection.
a-7. Cassette detection PWB
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector, and remove the cassette detection
PWB.
a-8. Lift-up motor
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector and the screw, and remove the lift-up
motor unit.
AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 32
3) Disengage the pawl, and remove the pickup roller and the
paper feed roller.
4) Disengage the pawl, and remove the separation roller and the
torque limiter.
a-5. Paper feed cassette upper limit detection
a-6. Paper feed cassette paper empty detection
1) Pull out No. 1 paper feed tray unit, and remove the paper
guide.
2) Remove the screw, and remove the pickup roller arm.
3) Remove the paper feed roller and each part.
4) Remove the pickup roller shaft, and remove the pickup roller
guide.
5) Remove the actuator.
6) Remove the connector, the paper feed cassette upper limit
detection, and the paper feed cassette paper empty detection.
a-7. Cassette detection PWB
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector, and remove the cassette detection
PWB.
a-8. Lift-up motor
1) Remove the screw, and remove the rear cabinet.
2) Remove the connector and the screw, and remove the lift-up
motor unit.
Page of 12
Display

Sharp AR-M351U / AR-M451U (serv.man12) Service Manual ▷ Download