B. AR-405/407
✕
Check (Check, clean, replace or adjust according to necessity.)
❍
Cleaning
▲
Change
D
Adjustment
✩
Lubrication
❏
Installing position change
Unit/Option name
Part name
Call
90K
180K
270K
360K
Remark
Drum section
OPC Drum
Drum
✕
▲
✕
▲
To be factory attached
Drum
Cleaner Blade
▲
▲
▲
▲
Drum mark sensor
❍
❍
❍
❍
Drum destiny sensor
❍
❍
❍
❍
Drum separation pawl
▲❏
▲
▲❏
▲
Change the installing position at
every 90 K
Toner reception seal
▲
▲
▲
▲
Toner reception auxiliary blade
❍
❍
❍
❍
Cleaner side seal F/R
✕
✕
✕
✕
✕
TC / AC
Charger wire
(
❍
)
✕
▲
▲
▲
▲
Charger case
❍
❍
❍
❍
❍
Discharge Lamp
Discharge Lamp
❍
❍
❍
❍
Main charger
Charging plate (Saw blade)
❍
▲
▲
▲
▲
Screen grid
(
❍
)
✕
▲
▲
▲
▲
Developing section
Developer Box
DV seal
✕
▲
✕
▲
DSD collar
❍
❍
❍
❍
DV side seal F
✕
▲
✕
▲
DV side seal R
✕
▲
✕
▲
Developer
Developer
▲
▲
▲
▲
To be charged at the time of
installation
Toner cartridge
Toner cartridge
To be charged at the time of
installation / To be replaced by
user about 22 K
Waste toner bottle
Waste toner bottle
✕
To be replaced by user about
every 40 K
Optical section
Mirror base unit
Mirror
❍
❍
❍
❍
❍
Pulley
✕
✕
✕
✕
Copy lamp unit
Refractor
❍
❍
❍
❍
❍
Mirror
❍
❍
❍
❍
❍
Rail
Rail
✩
✩
✩
✩
Glass
Table glass
❍
❍
❍
❍
❍
Dust proof glass
❍
❍
❍
❍
❍
White reference glass
❍
❍
❍
❍
❍
Scanner
Lens
❍
❍
❍
❍
❍
Sensors
❍
❍
❍
❍
❍
Drive belt
✕
✕
✕
✕
Drive wire
✕
✕
✕
✕
OC
OC
❍
❍
❍
❍
❍
Paper feed section
Manual feed tray
Rollers
(
❍
)
✕
✕
✕
✕
✕
[Note 1]
Torque limitor
✕
✕
✕
✕
✕
[Note 1]
Paper tray
Rollers
(
❍
)
✕
✕
✕
✕
✕
[Note 1]
Brake spring
✕
✩
✩
✩
✩
Torque limitor
✕
✕
❍
✩
✕
❍
✩
Transport section
Transport
Transport rollers
(
❍
)
✕
❍
❍
❍
❍
Resist roller
(
❍
)
✕
❍
❍
❍
❍
Suction
Suction belt
(
❍
)
✕
❍
❍
❍
❍
Fusing section
Fusing unit 1
Upper heat roller
(
❍
)
✕
(
❍
)
✕
▲
(
❍
)
✕
▲
Lower heat roller
(
❍
)
✕
(
❍
)
✕
▲
(
❍
)
✕
▲
Upper separation pawl
(
❍
)
✕
▲
▲
▲
▲
Lower separation pawl
(
❍
)
✕
▲
▲
▲
▲
Insulation bush
✕
✕
✕
✕
Fusing unit 2
Thermistor
✕
✕
✕
✕
Upper heat roller gear
✩
▲
✩
▲
Gears
✩
✩
✩
✩
Paper exit section
1 Tray paper exit unit
Paper exit follower roller
✕
✩
✩
✩
✩
Transport rollers
(
❍
)
✕
❍
❍
❍
❍
(
❍
)
✕
❍
❍
❍
❍
Drive section
Gears
✩
✩
✩
✩
✩
(Specified positions)
Belts
✕
Filters
▲
▲
▲
▲
TC
✕
✕
✕
✕
✕
Print Quality
✕
✕
✕
✕
✕
[Note 1]
Rough guide of replacement intervals
The rollers should be replaced, using the values indicated by the counter of each paper feed port as a rough guide.
·
500-sheets cassette: 80 K or 2 years (this also applies to built-in 500-sheets container.)
·
Manual feed tray: 40 K or 2 years
·
Torque limitor of Manual feed tray: 120 K or 2 years
8 – 2
7/13/2000
Summary of Contents for AR-250
Page 194: ......