Read Sharp AR-505 (serv.man10) Service Manual online
2. List of disassembly and assembly
Unit
Parts
A. Developing unit
(1) Toner hopper
(2) Developing side seal (F/R)
B. Drum unit
(1) OPC drum
(2) Drum separation pawl
(3) Cleaner blade
(4) Toner reception seal
(5) Main charger
(6) Transfer/separation charger
C. Discharge lamp
(1) Discharge lamp
D. Scanner unit
(1) Table glass
(2) White reference glass (SPF/RSPF
scanning
glass)
(3) CCD unit
(4) Copy lamp
(5) Mirror base unit
(6) Copy lamp unit
(7) Rails
(8) Glass section
(9) Scanner section
E. ICU peripheral
(1) HD unit
(2) ICU PWB
(3) SCSI PWB (AR-501/505)
F. Laser unit
(1) Laser scan unit
Unit
Parts
G. Manual paper feed
unit
(1) Manual paper feed sensor
(2) Rollers/torque limiters
H. 500 tray paper unit
(1) Tray unit
(2) Tray paper feed unit
I. Paper transport unit
(1) Paper transport section
J. Suction unit
(1) Suction unit
K. Fusing unit
(1) Thermistor
(2) Upper fusing separation pawl
(3) Lower fusing separation pawl
(4) Lower heat roller
(5) Upper heat roller
(6) Upper heat roller gear
L. Two-tray paper exit
unit
unit
(1) Paper exit/transport roller
M. One-tray paper unit
(1) Paper exit roller
(2) Paper exit/transport roller
N. PCU/AC power/
High
voltage
power/
Main
motor
(1) PCU/AC power/High voltage power/
Main
Main
motor
O. Major drive unit
(1) Major drive unit
P. Lift-up unit
(1) Lift-up unit
O. RSPF
(1) Paper feed section
(2) Transport section
(3) Paper exit section
(4) Others
3. 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
Printer, other counter clear
SIM24-09
A. Developing unit
∗
After replacing developer, execute SIM 24-5 to clear the developer
(copy quantity) counter.
(copy quantity) counter.
(1) Toner hopper
AR-250/280/281/285/286/335/336/405
1
2
8/6/1999
8 – 4
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