Read Sharp MX-6240N / MX-7040N (serv.man28) Service Manual online
MX-7040N MAINTENANCE 9 – 6
OPC drum
section
section
OPC drum unit
(monochrome)
(monochrome)
1
Drum
—
Replace according to the drum
counter value or when the specified
rotation number is reached.
The storage period is 3 years.
counter value or when the specified
rotation number is reached.
The storage period is 3 years.
2
Cleaner blade
—
Recommendable to replace
according to the blade counter value
or when the specified rotation
number is reached.
according to the blade counter value
or when the specified rotation
number is reached.
3
MC unit
✕
4
Side seals F/R
—
✕
Replace as needed.
5
Toner reception seat
—
✕
Replace as needed.
6
Cleaning brush
—
✕
Check for clogging of the brush. If
cleaning cannot delete the trouble,
replace.
cleaning cannot delete the trouble,
replace.
7
DL unit
(Discharge lamp unit)
(Discharge lamp unit)
—
✕
Clean the DL protection cover of the
light shielding surface as needed.
light shielding surface as needed.
8
TCDL unit
(After-transfer discharge
lamp unit)
(After-transfer discharge
lamp unit)
—
✕
Clean the TCDL protection cover of
the light shielding surface as
needed.
the light shielding surface as
needed.
9
HP sensor
✕
✕
Clean as needed.
10
Process suction port
moltopren
moltopren
✕
✕
Clean as needed.
OPC drum unit
(color)
(color)
1
Drum
—
Replace according to the drum
counter value or when the specified
rotation number is reached.
The storage period is 3 years.
counter value or when the specified
rotation number is reached.
The storage period is 3 years.
2
Cleaner blade
—
Recommendable to replace
according to the blade counter value
or when the specified rotation
number is reached.
according to the blade counter value
or when the specified rotation
number is reached.
3
MC unit
✕
4
Side seals F/R
—
✕
Replace as needed.
5
Toner reception seat
—
✕
Replace as needed.
6
Cleaning brush
—
✕
Check for clogging of the brush. If
cleaning cannot delete the trouble,
replace.
cleaning cannot delete the trouble,
replace.
7
DL unit
(Discharge lamp unit)
(Discharge lamp unit)
—
✕
Clean the DL protection cover of the
light shielding surface as needed.
light shielding surface as needed.
8
TCDL unit
(After-transfer discharge
lamp unit)
(After-transfer discharge
lamp unit)
—
✕
Clean the TCDL protection cover of
the light shielding surface as
needed.
the light shielding surface as
needed.
9
HP sensor
✕
✕
Clean as needed.
10
Process suction port
moltopren
moltopren
✕
✕
Clean as needed.
Transfer
section
section
Primary transfer
unit
unit
1
Primary transfer belt
—
When replacing, apply KYNAR
powder.
powder.
2
Primary transfer cleaner
blade
blade
—
When 300K is reached, replace
together with the primary transfer
belt.
together with the primary transfer
belt.
3
Primary transfer roller
—
✕
Replace as needed.
4
Primary transfer belt
drive gear
drive gear
—
✕
Replace as needed.
5
Primary transfer belt
drive roller
drive roller
—
Clean with alcohol.
6
Primary transfer belt
follower roller
follower roller
—
Clean with alcohol.
7
Primary transfer belt
tension roller
tension roller
—
Clean with alcohol.
8
Primary transfer idle
roller
roller
—
Clean with alcohol.
9
PTC opposed roller
—
Clean with alcohol.
10
Registration backup roller
—
Clean with alcohol.
11
Transfer separation pawl
—
Replace together with the primary
transfer belt.
transfer belt.
12
Y auxiliary roller
—
Clean with alcohol.
13
Primary transfer cleaner
seals F/R
seals F/R
—
✕
Replace as needed.
14
Primary transfer toner
reception seal
reception seal
—
✕
Replace as needed.
15
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
Section
Unit
No.
Maintenance parts
When
calling
Every
200K
Every
300K
Every
400K
Every
600K
Every
1500K
Remark
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