Service Manual

III SERVICE
SERVICE SCHEDULE
3-13
3
1.3.2 7235/7228/7222
A. Periodic check (I) (Every 200,000 copies/prints)
No.
Classification
Service item Quantity Implementation classification Materials•Tools
used
Cleaning Check
Lubrication Replacement
1 Drum unit (1) Drum 1
z
Setting powder
(2) Cleaning blade
assembly
26TA-209
∗
1
z
(3) 25 mode or 36 mode
Photosensitive
counter reset
z
2
Charging
corona unit
(1) Charging corona wire
z
Cotton swab
(2) Changing control plate
z
Cleaning pad
3
Transfer/
separation
corona unit
(1) Discharge wire
z
Cotton swab
(2 pcs.: 1 for
each of transfer
and separation)
4
Develop-
ing unit
(1) Developer
Developing unit
installing
1
z
(2) 36 mode L detection
adjustment
z
5 Main body (1) Ozone filter
40LA1017
∗
1
z
6 Fixing unit (1) Fixing heat roller
26NA5303
∗
1
z
(2) Fixing pressure roller
27LA5304
∗
1
z
(3)
Fixing cleaner assembly
27LA-540*
1
z
(4)
Heat insulating sleeve /A
26NA5372∗
2
zz
Solvest 240 or
Multemp FF-
RM
(5)
Heat insulating sleeve /B
26NA5373∗
1
z
(6) Fixing claw
27NA5427
∗
6
z
(7) Fixing bearing /U
26NA5371
∗
2
z
(8) Fixing bearing /L
26NA5359
∗
2
z
(9) Fixing idling gear /B
27NA5394
∗
1
zz
Drum cleaner/
Cleaning pad
(10)Fixing sensor
z
Drum cleaner/
Cleaning pad
(11)Fixing thermostat
z
Drum cleaner/
Cleaning pad