List Of Disassembly And Assembly - Sharp AR-280 Service Manual

2. List of disassembly and assembly

Unit
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
3. Counter clear
Maintenance cycle setting
Maintenance counter clear
Developing counter clear
OPC drum membrane decrease correction counter clear
Jam/trouble counter clear
Paper feed counter clear
DF/Scan/Stapler counter clear
Printer, other counter clear
A. Developing unit
*
After replacing developer, execute SIM 24-5 to clear the developer
(copy quantity) counter.
Parts
SIM21-01
SIM24-04
SIM24-05
SIM24-07
SIM24-01
SIM24-02
SIM24-03
SIM24-09
8 – 4
Unit
G. Manual paper feed (1) Manual paper feed sensor
unit
(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 (1) Paper exit/transport roller
unit
M. One-tray paper unit (1) Paper exit roller
(2) Paper exit/transport roller
N. PCU/AC power/ (1) PCU/AC power/High voltage power/
High voltage power/ Main motor
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
At drum replacement
At developer replacement
At drum replacement
At maintenance
At maintenance
(1) Toner hopper
AR-250/280/281/285/286/287/335/336/337/405/407
1
Parts
2
7/13/2000