Counter Clear; List Of Disassembly And Assembly; A. Process Unit - Sharp AR-M256 Service Manual

2. Counter clear

Item
Maintenance cycle setting SIM 21-1
Jam/trouble counter clear SIM 24-1
Paper feed counter clear SIM 24-2
Scan/Stapler/Punch/Saddle SIM 24-3
stitch counter clear
Maintenance counter clear SIM 24-4 *
Developing counter clear SIM 24-5 At developer replacement
Copy counter clear SIM 24-6
Drum counter clear SIM 24-7 At drum replacement
Printer, IMC, Duplex, other SIM 24-9
counter clear
FAX counter clear SIM 24-10
Scanner mode counter clear SIM 24-15
∗
31 sheet model: When maintenance message is displayed, replace
consumption part reaching the number of sheets of maintenance,
then clear the replaced part's counter only.

3. List of disassembly and assembly

Unit

A. Process unit

(1) Drum
(2) Drum section
B. Developing unit (1) Developer
(2) DV seal/side seal N/side seal N2/side
mylar
C. Fusing unit (1) Thermostat
(2) Thermistor
(3) Paper guide
(4) Fusing Separation Pawl (lower)
(5) Lower heat roller
(6) Heater lamp
(7) Fusing Separation Pawl (upper)
(8) Upper heat roller
D. Optical section (1) CCD unit
(2) Lamp unit
AR-M256/M257/M258/M316/M317/M318/5625/5631 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 3
SIM Remarks
Parts
a. Main charger
b. Cleaning blade
c. Drum frame unit
d. Moquette F/R
e. Separation pawl
a. Lamp
b. PWB
c. Wire
d. Mirror motor
Unit
E. Paper feed (1) Paper feed solenoid
section
(2) Cassette sensor PWB
(3) Manual P-in sensor/Manual empty sensor
(4) Multi manual
paper feed
(5) Upper 500
sheets tray
paper feed
(6) Lower 500
sheets tray
paper feed
F. Side door unit (1) Transport roller unit
(2) Transport roller
(3) DUP transport roller
(4) DUP motor
G. 1st paper exit (1) Exit roller
unit
(2) Cooling fan
H. 2nd paper exit (1) Switch
unit
(2) Sensor
(3) Roller
I. Laser unit (1) LSU
J. Power unit (1) Power source
K. PWB (1) Option CN PWB
(2) IMC PWB
(3) MCU PWB
(4) Motherboard PWB
(5) Second interface PWB
L. Ozone filter
M. Drive section (1) DUP reverse motor
(2) Main drive motor
(3) Toner motor
(4) Drive unit
(5) PS transport clutch
(6) Paper feed clutch
(7) Lift up motor
N. Transport section (1) Transport roller
O. Operation (1) Operation section
section
(2) OPU PWB
(3) Key PWB
(4) LCD unit
P. Switch (1) Power switch/
Parts
a. Paper feed roller/
pickup roller
b. Reverse sensor
c. Separation sheet
d. Clutch/solenoid
a. Paper feed roller/
pickup roller
b. Separation sheet
a. Paper feed roller/
pickup roller
b. Separation sheet
c. Lift up unit
d. Transport clutch
e. Paper feed clutch
f. Transport clutch
g. Solenoid
h. Sensor PWB
I. Dehumidification
heater