DOWNLOAD Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man12) Service Manual ↓ Size: 9.44 MB | Pages: 76 in PDF or view online for FREE

Model
MX-M350N MX-M350U MX-M450N MX-M450U (serv.man12)
Pages
76
Size
9.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Maintenance
File
mx-m350n-mx-m350u-mx-m450n-mx-m450u-sm12.pdf
Date
PREV: Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man11) Service Manual

Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man12) Service Manual ▷ View online

MX-M350/M450 N/U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 65
2) Remove the scanner left cabinet.
3) Remove the scanner right cabinet.
4) Remove the operation panel lower cabinet.
5) Remove the harnesses.
6) Remove the operation panel unit.
b-1. MFP operation PWB
1) Remove the earth terminal.
2) Remove the MFP operation PWB
b-1. LVDS PWB
1) Disconnect each cables.
2) Remove the LVDS PWB.
Note for installation
∗
Tighten the ground screw and ground connector as shown in the
below illustration. Improper placement will cause problems.
∗
Do not set the ground cable in this position.
1)
1)
2)
1)
2)
1)
1)
2)
1)
1)
 1) 
 1) 
 2) 
 1) 
1)
1)
2)
OK
NG
MX-M350/M450 N/U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 66
b-3. LCD INV-J PWB
1) Disconnect each cables.
2) Remove the LCD INV-J PWB.
b-4. LCD  unit
1) Disconnect each cables.
2) Remove the LCD cover.
3) Remove the LCD unit.
b-5. Touch panel
1) Disconnect the flat cable.
2) Remove the earth wire.
3) Remove the LCD unit.
5) Remove the touch panel.
MX-M350/M450 N/U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 67
9. Filter
A. Maintenance and parts replacement
(1) Maintenance list
(2) Maintenance and parts replacement
a-1. Ozone filter
1) Remove the paper exit tray cabinet cover, and remove the
ozone filter.
Unit name
No.
Part name
When 
calling
100K
200K
300K
400K
500K
600K
700K
800K
Remark
Filters
1
Ozone filter
▲
▲
▲
▲
▲
▲
▲
▲
P/G No.: [12]-2
1
No.
Unit
Parts
a
1
Ozone filter
▲
MX-M350/M450 N/U  MAINTENANCE AND DETAILS OF EACH SECTION  7 - 68
10. Drive section
A. Maintenance and parts replacement
(1) Maintenance list
(2) Maintenance and parts replacement
a. Drive unit
1) Remove the screw, and remove the left door.
2) Remove the screw, and remove the rear cabinet.
Unit name
No.
Part name
When 
calling
100K
200K
300K
400K
500K
600K
700K
800K
Remark
Drive section
1
Gears (Specified position)
✕
✩
✩
✩
✩
✩
✩
✩
✩
1
1
1
No.
Unit
Parts
a
Drive unit
1
Gears
✕✩
2
Paper cassette paper feed clutch
3
Paper transport clutch
4
Resist roller clutch
b
1
Drum motor
2
Main motor
a-2
b-1
a-4
a
a-3
b-2
a-1
a-1
a-1
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