Sharp MX-6500N / MX-7500N (serv.man23) Service Manual ▷ View online
MX-7500N MAINTENANCE 9 – 17
E. Paper transport section
X: Check (Clean, replace, or adjust according to necessity.)
O: Clean
: Replace
: Adjust
: Lubricate
Unit
No.
Maintenance parts
When
calling
200K
300K
400K
600K
1500K
3000K
Remark
Interface unit
1
Transport roller 6
X
O
X
2
Transport roller 7
X
O
X
-
Follower roller
X
O
X
3
Sensors
X
X
X
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
-
Transport paper guides
O
O
Right vertical
transport unit
transport unit
4
Sensors
X
X
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
-
Transport paper guides
O
O
-
Follower roller
X
O
X
Vertical transport
unit
unit
5
Transport roller 11
X
O
6
Transport roller 12
X
O
-
Follower roller
X
O
X
7
Sensors
X
X
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
-
Transport paper guides
O
O
LCC transport unit
8
Transport roller 14
X
O
9
Transport roller 15
X
O
10
Transport roller 16
X
O
-
Follower roller
X
O
X
11
Sensors
X
X
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
-
Transport paper guides
O
O
PS lower unit
12
Transport roller 13
X
O
-
Follower roller
X
O
X
-
Transport paper guides
O
O
PS unit
13
Transport roller 17
X
O
14
Registration roller (drive)
X
O
15
Registration roller (idle)
X
O
-
Follower roller
X
O
X
16
Sensors
X
X
For the reflection-type sensor, the
other side must be also cleaned.
PDFS sensor needs to be cleaned by
air.
other side must be also cleaned.
PDFS sensor needs to be cleaned by
air.
17
Paper dust removing unit
O
-
Transport paper guides
O
O
MX-7500N MAINTENANCE 9 – 18
2EAR
MX-7500N MAINTENANCE 9 – 19
F. LSU section
X: Check (Clean, replace, or adjust according to necessity.)
O: Clean
: Replace
: Adjust
: Lubricate
Unit
No.
Maintenance parts
When
calling
200K
300K
400K
600K
1500K
Remark
LSU
1
Dust-proof glass
O
O
LSU cleaning rod
2
Cleaning base
X
1
1
1
1
2
MX-7500N MAINTENANCE 9 – 20
G. Toner supply section
X: Check (Clean, replace, or adjust according to necessity.)
O: Clean
: Replace
: Adjust : Lubricate
Unit
No.
Maintenance parts
When
calling
200K
300K
400K
600K
1500K
Remark
1
Toner cartridge
User replacement for every toner empty.
The storage period is 2 years.
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