Panasonic UF-8300, Service Manual

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133
UF-7300/7200
UF-8300/8200
Note:
Error codes will appear only when the optional accessories are installed.
E3: Development System Error
Code Function Check Points
E3-20 Main Motor Rotation 1. Drive Mechanism is defective.
2. Main Motor connector is disconnected.
3. Main Motor is defective.
4.
SPC PCB connector is disconnected.
5. SPC PCB is defective.
6. LVPS is defective.
E4: Fuser Unit Error
Code Function Check Points
E4-01 Fuser Warm-up Temperature 1. Fuser Thermistor is dirty.
2. Thermistor position is incorrect.
3. Fuser temperature is low.
4. Thermistor is defective.
5. Fuser Lamp connector is disconnected.
6. Fuser Thermostat is defective.
7. Fuser Lamp is defective.
8.
SPC PCB connector is disconnected.
9. SPC PCB is defective.
E4-10 Exhaust Fan Motor Rotation
(Fuser Unit Side)
Inclination Detection
1. Exhaust Fan connector is disconnected.
2. Exhaust Fan is defective.
3. LVPS connector is disconnected.
4. LVPS is defective.
5.
SPC PCB is defective.
6. Inclination Sensor detected Inclination of the machine.
Check the machine is placed properly, and reset the
machine by unplugging the power cord from the outlet
and plug the power cord again.
E5: System Error
Code Function Check Points
E5-11 Printer Engine Communication
Abnormal
1. SC/ SPC PCB connector is disconnected.
2. SC/ SPC PCB is defective.
E5-12 Main CPU/ SPC Interface Error 1. SC/ SPC PCB connector is disconnected.
2. SC/ SPC PCB is defective.
E5-19 Scanner Line Synchronization 1. SC/ SPC PCB connector is disconnected.
2. SC/ SPC PCB is defective.
E5-40 Sort Memory Abnormal 1. Sort Memory defective.
2. SC PCB connector is disconnected.
3. SC PCB defective.
E7: Optional Unit Error
Code Function Check Points
E7-90 Hardware Key Abnormal 1. Incorrect Hardware Key is installed.
2. Hardware Key is defective.