MX-M264U  DISASSEMBLY AND ASSEMBLY  10 – 1
MX-M264U
Service Manual
 
[10] DISASSEMBLY AND 
ASSEMBLY
Unit Parts
1. Process unit A. Drum
B. Drum section (1) Main charger
(2) Cleaning blade
(3) Drum frame unit
(4) Moquette F/R
(5) Separation pawl
2. Developing 
unit
A. Developer
B. Toner filter unit
C. DV side sheet F/ DV side sheet R
D. DV blade
E. Toner sensor
3. Fusing 
section
A. Thermostat
B. Thermistor
C. Paper guide
D. Fusing separation pawl (lower)
E. Lower heat roller
F. Heater lamp
G. Upper cleaning pad
H. Fusing separation pawl (upper)
I. Upper heat roller
J. Thermistor cleaning pad
4. Optical 
section
A. Table glass, SPF glass
B. Drive belt, Drive wire
C. Rails
D. Mirror, Reflector, Scanner lamp
E. Lens, CCD
F. LED PWB, LED driver PWB
5. Paper feed 
section
A. Upper 500 sheets 
tray paper feed
(1) Paper feed roller/
pickup roller
(2) Separation sheet
(3) Lift unit
B. Lower 500 sheets 
tray paper feed
(1) Paper feed roller/
pickup roller
(2) Separation sheet
(3) Lift unit
(4) Transport clutch
(5) Paper feed clutch
(6) Transport roller
(7) Solenoid
(8) Sensor PWB
C. Paper feed solenoid
D. Tray sensor PWB
E. Manual P-in sensor/Manual empty sensor
F. Multi manual 
paper feed
(1) Paper feed roller/
pickup roller
(2) Reverse sensor
(3) Separation sheet
(4) Clutch/solenoid
6. Side door unit A. Transport roller unit
B. Transport roller
C. DUP transport roller
D. DUP motor
7. 1st paper exit 
unit
A. Cooling fan
B. Transport/Exit roller
8. Laser unit A. LSU
9. Power unit A. Power source
10. PWB A. SCN PWB
B. PCU PWB
C. MFPC PWB
D. Second interface PWB
11. Ozone filter
12. Transport 
section
A. Transport roller
13. Operation 
section
A. Operation panel unit
B. USB I/F PWB
C. KEY PWB
D. LVDS PWB, LCD, Touch panel
14. RSPF A. RSPF unit (1) Document pickup 
roller, Paper feed roller
(2) Separation roller, 
Torque limiter SPF
(3) Take-up torque limiter
(4) Discharge brush
(5) Registration roller
(6) OC mat
B. RSPF paper feed tray unit
C. RSPF transport 
unit
(1) Transport roller 2, 
Transport roller 3, 
Paper exit roller
(2) Scan plate
Unit Parts