Read Sharp MX-6240N / MX-7040N (serv.man28) Service Manual online
MX-7040N MAINTENANCE 9 – 4
3. Maintenance list
✕
: Check (Clean, replace, or adjust according to necessity.)
: Clean
: Replace
: Adjust
✩
: Lubricate
Section
Unit
No.
Maintenance parts
When
calling
Every
200K
Every
300K
Every
400K
Every
600K
Every
1500K
Remark
DSPF
section
section
Document feed
tray unit
tray unit
1
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
Document feed
unit
unit
2
Document pickup roller
Replace according to each paper
feed counter value: Replace at 100K
or after one-year use.
feed counter value: Replace at 100K
or after one-year use.
3
Paper feed roller
4
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
Lamp unit
5
Second scan section,
scanning glass
scanning glass
6
Reflector
7
Scanner lamp
Air-blow the LED section.
Optical unit
8
Mirror
9
Lens
10
CCD
DSPF unit
11
Separation roller
Replace according to each paper
feed counter value: Replace at 100K
or after one-year use.
feed counter value: Replace at 100K
or after one-year use.
12
Torque limiter
✕
✕
Replace according to each paper
feed counter value: 800K
feed counter value: 800K
13
No. 1 registration roller
14
Transport roller 1
15
No. 2 registration roller
16
Transport roller 2
17
Transport roller 3
18
Paper exit roller
19
No. 1 scanning plate
20
No. 2 scanning section
white reference glass
white reference glass
21
Discharge brush
✕
✕
Replacement reference:
When the brush bundle is
remarkably deformed.
When the brush bundle is
remarkably deformed.
22
OC mat
23
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
Drive unit
24
Gears
✕
✕
Apply to the specified position as
needed when checking.
(UKOG-0299FCZZ)
needed when checking.
(UKOG-0299FCZZ)
25
Belts
—
✕
Transport drive
unit
unit
26
Belts
—
✕
Scanner
section
section
Scanner unit
1
Table glass
2
SPF glass
3
Rails
✩
✩
Apply to the specified position.
4
Drive belt
✕
✕
5
Drive wire
✕
✕
6
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
Lamp unit
7
Mirror
8
Reflector
9
Scanner lamp
Air-blow the LED section.
Mirror unit
10
Mirror
CCD unit
11
Lens
12
CCD
Tray paper
feed
section
feed
section
Tandem paper
feed tray
feed tray
1
Paper pickup roller
✕
Replace according to each paper
feed counter value: Replace at 200K
or after one-year use.
feed counter value: Replace at 200K
or after one-year use.
2
Paper feed roller
✕
3
Separation roller
✕
4
Torque limiter
✕
✕
Replace according to each paper
feed counter value: 800K
feed counter value: 800K
5
Sensors
✕
✕
For the reflection-type sensor, the
other side must be also cleaned.
other side must be also cleaned.
—
Transport paper guides
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