DOWNLOAD Sharp AR-M351U / AR-M451U (serv.man15) Service Manual ↓ Size: 2.64 MB | Pages: 10 in PDF or view online for FREE

Model
AR-M351U AR-M451U (serv.man15)
Pages
10
Size
2.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Maintenance details of following sections, 9-Filter, 10-Drive Section, 11-Power section, 12-PWB, 13-Fan Motor.
File
ar-m351u-ar-m451u-sm15.pdf
Date

Sharp AR-M351U / AR-M451U (serv.man15) Service Manual ▷ View online

AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 74
2) Remove the connector and the screw, and remove the PCU
PWB.
When replacing the PCU PWB, replace the EEPROM on the
PCU PWB which is to be replaced.
a-4. Mother PWB
1) Remove the fusing unit.
2) Remove the paper exit reverse unit.
3) Remove the front cover right.
4) Remove the HDD cover. 
5) Remove the MFP controller PWB unit.
6) Remove the cooling duct.
7) Remove the controller duct.
8) Remove the screw and the connector, and remove the main
duct, the sub duct, and the box cooling duct lower.
9) Remove the screw, and remove the controller box upper.
10) Remove the screw, and remove the mother PWB.
13. Fan motor
A. Maintenance and parts replacement
a-1. Controller cooling fan motor 1
a-2. Controller cooling fan motor 2
1) Pull out the left door.
No.
Unit
Parts
a
1
Controller cooling fan motor 1
2
Controller cooling fan motor 2
3
Ozone exhaust fan motor
a-3
a-2
a-1
AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 75
2) Remove the screw, and remove the rear cabinet.
3) Remove the screw, and remove the paper exit upper cabinet.
4) Remove the screw, and remove the left rear cabinet.
5) Remove the screw, and remove the front left upper cabinet.
6) Remove the screw, and remove the paper exit tray cabinet.
7) Remove the screw, and remove the front right upper cabinet.
8) Remove the front door.
9) Remove the screw, and remove the cooling fan duct upper.
10) Remove the snap band, the screw, and the connector, and
remove the fan fixing plate.
11) Remove the screw, and remove the controller cooling fan
motor 1.
When installing the fan, note the fan direction.
12) Remove the connector and the screw, and remove the control-
ler cooling fan motor 2.
When installing the fan, note the fan direction.
a-3. Ozone exhaust fan motor
1) Pull out the left door.
2) Remove the rear cabinet.
3) Remove the paper exit upper cabinet, the left rear cabinet, and
the front left upper cabinet.
4) Remove the paper exit tray cabinet, the front right upper cabi-
net, and the front door.
5) Remove the screw, and remove the controller duct.
6) Remove the connector and the screw, and remove the ozone
exhaust fan motor.
When installing the fan, check the indication arrow and note the
fan direction.
AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 75
2) Remove the screw, and remove the rear cabinet.
3) Remove the screw, and remove the paper exit upper cabinet.
4) Remove the screw, and remove the left rear cabinet.
5) Remove the screw, and remove the front left upper cabinet.
6) Remove the screw, and remove the paper exit tray cabinet.
7) Remove the screw, and remove the front right upper cabinet.
8) Remove the front door.
9) Remove the screw, and remove the cooling fan duct upper.
10) Remove the snap band, the screw, and the connector, and
remove the fan fixing plate.
11) Remove the screw, and remove the controller cooling fan
motor 1.
When installing the fan, note the fan direction.
12) Remove the connector and the screw, and remove the control-
ler cooling fan motor 2.
When installing the fan, note the fan direction.
a-3. Ozone exhaust fan motor
1) Pull out the left door.
2) Remove the rear cabinet.
3) Remove the paper exit upper cabinet, the left rear cabinet, and
the front left upper cabinet.
4) Remove the paper exit tray cabinet, the front right upper cabi-
net, and the front door.
5) Remove the screw, and remove the controller duct.
6) Remove the connector and the screw, and remove the ozone
exhaust fan motor.
When installing the fan, check the indication arrow and note the
fan direction.
AR-M351U/M451U, AR-M355U/M455U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 75
2) Remove the screw, and remove the rear cabinet.
3) Remove the screw, and remove the paper exit upper cabinet.
4) Remove the screw, and remove the left rear cabinet.
5) Remove the screw, and remove the front left upper cabinet.
6) Remove the screw, and remove the paper exit tray cabinet.
7) Remove the screw, and remove the front right upper cabinet.
8) Remove the front door.
9) Remove the screw, and remove the cooling fan duct upper.
10) Remove the snap band, the screw, and the connector, and
remove the fan fixing plate.
11) Remove the screw, and remove the controller cooling fan
motor 1.
When installing the fan, note the fan direction.
12) Remove the connector and the screw, and remove the control-
ler cooling fan motor 2.
When installing the fan, note the fan direction.
a-3. Ozone exhaust fan motor
1) Pull out the left door.
2) Remove the rear cabinet.
3) Remove the paper exit upper cabinet, the left rear cabinet, and
the front left upper cabinet.
4) Remove the paper exit tray cabinet, the front right upper cabi-
net, and the front door.
5) Remove the screw, and remove the controller duct.
6) Remove the connector and the screw, and remove the ozone
exhaust fan motor.
When installing the fan, check the indication arrow and note the
fan direction.
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Sharp AR-M351U / AR-M451U (serv.man15) Service Manual ▷ Download