Read Sharp MX-6240N / MX-7040N (serv.man28) Service Manual online
MX-7040N MAINTENANCE 9 – 20
J. Transfer section
✕
: Check (Clean, replace, or adjust according to necessity.)
: Clean
: Replace
: Adjust
✩
: Lubricate
Unit
No.
Maintenance parts
When
calling
Every
200K
Every
300K
Every
400K
Every
600K
Every
1500K
Remark
Primary transfer
unit
unit
1
Primary transfer belt
—
When replacing, apply KYNAR powder.
2
Primary transfer cleaner
blade
blade
—
When 300K is reached, replace together with the
primary transfer belt.
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
—
10
Registration backup roller
—
Clean with alcohol.
11
Transfer separation pawl
—
Replace together with the primary 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.
must be also cleaned.
PTC unit
16
Charger wire
—
Do not touch the wire with bare 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.
must be also cleaned.
Secondary transfer
unit
unit
21
Secondary transfer belt
—
Never use alcohol or solvents for cleaning.
22
Secondary transfer
cleaner blade
cleaner blade
—
When 300K is reached, replace together with the
secondary transfer belt.
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.
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