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Eng
Sharp MXM310
Maintenance. Details of Maintenance
| Unit |
Parts |
| A. Process unit |
(1) |
Drum |
| (2) |
Drum section |
a. |
Main charger |
| b. |
Cleaning blade |
| c. |
Drum frame unit |
| d. |
Moquette F/R |
| e. |
Separation pawl |
| B. Developing unit |
(1) |
Developer |
| (2) |
Toner filter unit |
| (3) |
DV side sheet F/ DV side sheet R |
| (4) |
DV blade |
| (5) |
Toner sensor |
| C. Fusing section |
(1) |
Thermostat |
| (2) |
Thermistor |
| (3) |
Paper guide |
| (4) |
Fusing separation pawl (lower) |
| (5) |
Lower heat roller |
| (6) |
Heater lamp |
| (7) |
Upper cleaning pad |
| (8) |
Fusing separation pawl (upper) |
| (9) |
Upper heat roller |
| (10) |
Thermistor cleaning pad |
| D. Optical section |
(1) |
CCD unit |
| (2) |
Lamp unit |
a. |
Lamp |
| b. |
PWB |
| c. |
Wire |
| d. |
Mirror motor |
| E. Paper feed section |
(1) |
Paper feed solenoid |
| (2) |
Tray sensor PWB |
| (3) |
Manual P-in sensor/Manual empty sensor |
| (4) |
Multi manual paper feed |
a. |
Paper feed roller/ pickup roller |
| b. |
Reverse sensor |
| c. |
Separation sheet |
| d. |
Clutch/solenoid |
| (5) |
Upper 500 sheets tray paper feed |
a. |
Paper feed roller/ pickup roller |
| b. |
Separation sheet |
| (6) |
Lower 500 sheets tray paper feed |
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 |
| F. Side door unit |
(1) |
Transport roller unit |
| (2) |
Transport roller |
| (3) |
DUP transport roller |
| (4) |
DUP motor |
| G. 1st paper exit unit |
(1) |
Cooling fan |
| (2) |
Exit roller |
| H. Laser unit |
(1) |
LSU |
| I. Power unit |
(1) |
Power source |
| J. PWB |
(1) |
Option CN PWB |
| (2) |
IMC PWB |
| (3) |
MCU PWB |
| (4) |
Motherboard PWB |
| (5) |
Second interface PWB |
| K. Ozone filter |
|
|
| L. Drive section |
(1) |
DUP reverse motor |
| |
(2) |
Main drive motor |
| |
(3) |
Toner motor |
| |
(4) |
PS transport clutch |
| |
(5) |
Paper feed clutch |
| |
(6) |
Drive unit |
| |
(7) |
Lift up motor |
| M. Transport section |
(1) |
Transport roller |
| N. Operation section |
(1) |
Operation section |
| (2) |
OPU PWB |
| (3) |
Key PWB |
| (4) |
LCD unit |
| O. Switch |
(1) |
Power switch |
| P. RSPF |
(1) |
Document tray |
a. |
Document tray unit |
| |
section |
b. |
Document length |
| |
|
|
sensor |
| |
|
c. |
Document width resistor PWB |
| (2) |
Paper feed unit |
a. |
Paper feed clutch |
| |
section |
b. |
Pickup roller |
| |
|
c. |
Paper feed roller |
| |
|
d. |
Paper feed unit |
| |
|
e. |
Separation sheet |
| |
|
f. |
Sensor |
| (3) |
Transport |
a. |
Transport unit |
| |
section |
b. |
PS clutch |
| |
|
c. |
Pressure release solenoid |
| |
|
d. |
RSPF motor |
| |
|
e. |
Transport roller |
| |
|
f. |
Roller |
| |
|
g. |
Sensor |
| |
|
h. |
Roller |
| |
|
i. |
Roller |
| (4) |
Base section |
a. |
Interface PWB |
| |
|
b. |
Solenoid |
| |
|
c. |
Book sensor |
| |
|
d. |
Sensor |
| |
|