Read Sharp MX-6240N / MX-7040N (serv.man28) Service Manual online
MX-7040N MAINTENANCE 9 – 7
Transfer
section
section
PTC unit
16
Charger wire
—
Do not touch the wire with bare
hand.
hand.
17
PTC cleaner
—
18
PTC cleaner B
—
Registration
sensor unit
sensor unit
19
Image registration/
density sensor
density sensor
—
20
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
Secondary
transfer unit
transfer unit
21
Secondary transfer belt
—
Never use alcohol or solvents for
cleaning.
cleaning.
22
Secondary transfer
cleaner blade
cleaner blade
—
When 300K is reached, replace
together with the secondary transfer
belt.
together with the secondary transfer
belt.
23
Secondary transfer roller
—
✕
Replace as needed.
24
Secondary transfer idle
gear
gear
—
✕
Replace as needed.
25
Secondary transfer belt
drive roller
drive roller
—
Clean with alcohol.
26
Secondary transfer belt
follower roller
follower roller
—
Clean with alcohol.
27
Secondary transfer blade
contact roller
contact roller
—
Clean with alcohol.
28
Secondary transfer
backup roller
backup roller
—
Clean with alcohol.
29
Secondary transfer
cleaning brush roller
cleaning brush roller
—
30
Secondary transfer
cleaner seals F/R
cleaner seals F/R
—
✕
Replace as needed.
31
Secondary transfer toner
reception seal
reception seal
—
✕
Replace as needed.
Waste toner collection section
1
Waste toner box
✕
✕
Replacement reference: 100K under
the standard environmental
conditions (20 - 25
the standard environmental
conditions (20 - 25
C 65 5%) at the
color ratio of "7 : 3 (Black : Color)" in
the print ratio 5% document mode.
the print ratio 5% document mode.
2
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
Fusing
section
section
Fusing unit
1
Fusing belt
—
2
Fusing roller
—
When replacing, apply grease
(UKOG-0235FCZZ) to the shaft
section.
(UKOG-0235FCZZ) to the shaft
section.
3
Pressure roller
—
When replacing, apply grease
(UKOG-0235FCZZ) to the shaft
section.
(UKOG-0235FCZZ) to the shaft
section.
4
Separation plate
—
Clean when a foreign material is
attached.
attached.
5
Lower separation pawl
—
Clean when a foreign material is
attached.
attached.
6
Meandering suppress
collar
collar
—
7
Heating roller
—
8
Fusing roller bearing
—
9
Heating roller bearing
—
10
Pressure roller bearing
—
11
Heat-insulating bush
—
12
Pressure roller gear
—
13
Main thermistor
✕
✕
14
Sub thermistor 1
✕
✕
15
Sub thermistor 2
✕
✕
Replace or clean with alcohol as
needed.
needed.
16
Lower thermistor 1
✕
✕
17
Lower thermistor 2
✕
✕
Replace or clean with alcohol as
needed.
needed.
18
Transport roller 18
✕
19
Gears
✩
✩
Apply to the specified position.
20
Web roller
—
Section
Unit
No.
Maintenance parts
When
calling
Every
200K
Every
300K
Every
400K
Every
600K
Every
1500K
Remark
Click on the first or last page to see other MX-6240N / MX-7040N (serv.man28) service manuals if exist.