Error Codes (For Copier) - Panasonic UF-8300 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 machine stops.
Note:
Some Codes are not used in the
4.7.1. User Error Codes (U Code)
Note:
Uxx and a message will appear on the Display Panel.
Code
U06 CLOSE RIGHT COVER
U07 CLOSE JAM COVER
U13 TONER IS RUNNING LOW
or OUT OF TONER
U16 NO CARTRIDGE
U20 CLOSE ADF COVER
4.7.1.1. Low Toner Messages / Operation
The Toner Cartridge Yield is approximately
coverage, however, the maximum yield will not exceed
The machine controls the printer to maintain good print quality by controlling the Bias Voltage with the Low
Toner Sensor and the Print Counter.
There are three Toner warning LCD Displays:
UF-8300/8200/7300/7200
U20
User Error Codes (U Code) Table
Item
10,000 pages
and are reserved for future use.
U06
U13 / U16
U07
Check Points
1. Right Cover is open.
2. Right Cover Sensor is disconnected.
3. Right Cover Sensor is defective.
1. Jam Cover is open.
2. Jam Cover Sensor is disconnected.
3. Jam Cover Sensor 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.
using Letter or A4 size paper and 5% Black
11,500 pages.
130
UF-8300/8200
UF-7300/7200