Read Sharp AR-405 (serv.man11) Service Manual online
CODE: 00ZAR405//A1E
Digital Copier
AR-280
AR-285
AR-335
AR-285
AR-335
MODEL
AR-405
Parts marked with "
!
" is important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SHARP CORPORATION
AR-405
[ 1 ] GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3-A
[ 2 ] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
[ 3 ] OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[ 4 ] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
[ 6 ] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . 6-10
[ 7 ] SETTING AND ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[ 8 ] SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
[ 9 ] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1-A
[10] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] TROUBLE CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
CONTENTS
[9] Maintenance
1. Maintenance table (AR-405)
×
Check (Check, clean, replace or adjust according to necessity.)
F
Cleaning
b
Change
v
Adjustment
✩
Lubrication
ê
Installing position change
Unit/Option name
Part name
Call
90K
180K
270K
360K
Remark
Drum section
OPC Drum
Drum
×
b
×
b
To be factory attached
Drum
Cleaner Blade
b
b
b
b
Drum mark sensor
F
F
F
F
Drum destiny sensor
F
F
F
F
Drum separation pawl
b ê
b
b ê
b
Change the installing position at
every 90 K
every 90 K
Toner reception seal
b
b
b
b
Toner reception bearing blade
F
F
F
F
Cleaner side seal F/R
×
×
×
×
×
TC / AC
Charger wire
(
F
)
×
b
b
b
b
Charger case
F
F
F
F
F
Discharge Lamp
Discharge Lamp
F
F
F
F
Main charger
Charging plate (Saw blade)
F
b
b
b
b
Screen grid
(
F
)
×
b
b
b
b
Developing section
Developer Box
DV seal
×
b
×
b
DSD collar
F
F
F
F
DV side seal F
×
b
×
b
DV side seal R
×
b
×
b
Developer
Developer
b
b
b
b
To be charged at the time of
installation
installation
Toner cartridge
Toner cartridge
To be charged at the time of
installation / To be replaced by
user about 22 K
installation / To be replaced by
user about 22 K
Waste toner bottle
Waste toner bottle
×
To be replaced by user about
every 40 K
every 40 K
Optical section
Mirror base unit
Mirror
F
F
F
F
F
Pulley
×
×
×
×
Copy lamp unit
Refractor
F
F
F
F
F
Mirror
F
F
F
F
F
Rail
Rail
✩
✩
✩
✩
Glass
Table glass
F
F
F
F
F
Dust proof glass
F
F
F
F
F
White reference glass
F
F
F
F
F
Scanner
Lens
F
F
F
F
F
Sensors
F
F
F
F
F
Drive belt
×
×
×
×
Drive wire
×
×
×
×
OC
OC
F
F
F
F
F
Paper feed section
Manual feed tray
Rollers
(
F
)
×
×
×
×
×
[Note 1]
Torque limitor
×
×
×
×
×
[Note 1]
Paper tray
Rollers
(
F
)
×
×
×
×
×
[Note 1]
Brake spring
×
✩
✩
✩
✩
Torque limitor
×
×
F ✩
×
F ✩
Transport section
Transport
Transport rollers
(
F
)
×
F
F
F
F
Resist roller
(
F
)
×
F
F
F
F
Suction
Suction belt
(
F
)
×
F
F
F
F
Fusing section
Fusing unit 1
Upper heat roller
(
F
)
×
(
F
)
×
b
(
F
)
×
b
Lower heat roller
(
F
)
×
(
F
)
×
b
(
F
)
×
b
Upper separation pawl
(
F
)
×
b
b
b
b
Lower separation pawl
(
F
)
×
b
b
b
b
Insulation bush
×
×
×
×
Fusing unit 2
Thermistor
×
×
×
×
Upper heat roller gear
✩
b
✩
b
Gears
✩
✩
✩
✩
Paper exit section
1 Tray paper exit unit
Paper exit follower roller
×
✩
✩
✩
✩
Transport rollers
(
F
)
×
F
F
F
F
(
F
)
×
F
F
F
F
Drive section
Gears
✩
✩
✩
✩
✩
(Specified positions)
Belts
Filters
b
b
b
b
TC
×
×
×
×
×
Print Quality
×
×
×
×
×
9 – 1 – A
1/21/1999
AR-405
×
Check (Check, clean, replace or adjust according to necessity.)
F
Cleaning
b
Change
v
Adjustment
✩
Lubrication
ê
Installing position change
Unit/Option name
Part name
Call
90K
180K
270K
360K
Remark
ADU
Transport section
Transport rollers
F
F
F
F
F
Transport paper guides
F
F
F
F
F
Drive section
Gears
✩
✩
✩
✩
✩
(Specified positions)
Belts
×
Desk
Paper feed
separation section
separation section
Paper feed rollers
(
F
)
×
×
×
×
×
[Note 3]
Brake spring
×
✩
✩
✩
✩
Torque limiter
×
×
F ✩
×
F ✩
Transport section
Transport rollers
F
F
F
F
F
Transport paper guides
F
F
F
F
F
Drive section
Gears
✩
✩
✩
✩
✩
(Specified positions)
Belts
×
Others
Sensors
×
×
×
×
LCC
Paper feed
separation section
separation section
Paper feed rollers
(
F
)
×
×
×
×
×
[Note 3]
Brake spring
×
✩
✩
✩
✩
Torque limiter
×
×
F ✩
×
F ✩
Transport section
Transport rollers
F
F
F
F
F
Transport paper guides
F
F
F
F
F
Drive section
Gears
✩
✩
✩
✩
✩
(Specified positions)
Belts
×
Others
Sensors
×
×
×
×
Finisher
(AR-FN1)
(AR-FN1N)
Transport section
Transport rollers
F
F
F
F
F
Transport paper guides
F
F
F
F
F
Drive section
Gears
✩
✩
✩
✩
✩
(Specified positions)
Belts
×
Others
Sensors
×
×
×
×
Staple unit
Unit replacement at every
100K staple
100K staple
Staple cartridge
User replacement at every
5K staple.
5K staple.
Finisher
[AR-FN2]
Transport section
Transport rollers
F
F
F
F
F
Transport paper guides
F
F
F
F
F
Decurler roller
Maintenance timing under
consideration.
consideration.
Drive section
Belts
×
×
×
×
×
Adjust every 480K.
Torgue limiter
✩
✩
✩
✩
Replace every 480K.
Other
Sensors
×
×
×
×
×
Clean the reverse sensor
every 80K.
every 80K.
Discharge brush
×
×
×
×
Replace every 480K.
Staple unit
Replace the unit every
100K staple.
100K staple.
Staple cartridge
Replace every 5K (By user)
RADF
Paper feed section
F
F
F
F
F
(
F
)
×
b
b
b
b
[Note 2]
(
F
)
×
b
b
b
b
[Note 2]
F
F
F
F
F
Transport section
F
F
b
F
b
For cleaning, wipe with
alcohol.
alcohol.
Paper exit section
F
F
F
F
F
F
F
F
F
F
Others
F
F
F
F
For cleaning, blow air.
2-Tray paper exit
unit (AR-TR1)
Transport rollers
F
F
F
F
F
Paper exit follower roller (inside)
✩
✩
✩
✩
✩
[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
[Note 2]
As specified above or 2 years
[Note 3]
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.
•
Paper feed rollers: 80 K or 2 years
1/21/1999
9 – 2 – A
AR-405
2. Counter clear
Maintenance cycle setting
SIM21-01
Maintenance counter clear
SIM24-04
At drum replacement
Developing counter clear
SIM24-05
At developer replacement
OPC drum membrane decrease correction counter clear
SIM24-07
At drum replacement
Jam/trouble counter clear
SIM24-01
Paper feed counter clear
SIM24-02
At maintenance
DF/Scan/Stapler counter clear
SIM24-03
At maintenance
Zaurus print clear
SIM24-08
Printer, other counter clear
SIM24-09
3. Details of maintenance
A. Drum and its peripheral
(1) OPC drum
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR-405
1
Drum
Check
80 K
90 K
Replace
160 K
180 K
Execute SIM 24-7 after replacement.
1
AR-335
AR-405
AR-405
9 – 3
1/21/1999