Error Codes (For Copier) - Panasonic UF-9000 Service Manual

4.7.

Error Codes (For Copier)

The self-diagnostic functions detect troubles in the important components of the copier. When trouble
occurs, the copier stops.
Note:
Some Codes are not used in the UF-9000/DP-180/190, and are reserved for future use.
4.7.1. User Error Codes (U Code)
Note:
Uxx and a message will appear on the Panel Display.
Code
U01 CLOSE FRONT COVER
U13 TONER IS RUNNIG LOW
or
OUT OF TONER
U16 NO CARTRIDGE
U20 CLOSE ADF COVER
U21 CLOSE PLATEN COVER
U52 SCANNER SELF-CHECK
U90 REPLACE BATTERY
Ver. 1.0
U20
U21
U90
U01
U13 / U16
User Error Codes (U Code) Table
Item Check Points
1. Front Cover is open.
2. Front Cover Sensor is disconnected.
3. Front Cover Sensor is defective.
4. LVPS connector is disconnected.
5. LVPS is defective.
6. Engine PCB is defective.
1. Toner Cartridge is incorrectly installed.
2. Low Toner.
3. Toner Sensor is disconnected.
4. Toner Sensor is defective.
5. Engine PCB connector is disconnected.
6. Engine PCB is defective.
1. No Toner Cartridge.
1. ADF Cover is open.
2. ADF is not installed correctly.
3. ADF Cover Sensor is disconnected.
4. ADF Cover Sensor is defective.
5. LVPS connector is disconnected.
6. LVPS is defective.
While the copier is initializing, the ADF Cover was
opened.
1. SC/SPC PCB connector is disconnected.
2. SC/SPC PCB is defective.
Backup Battery is wearing out.
120
U52
UF-9000
DP-180/190
JAN 2004