Service manual

221
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
4.6. Error Codes (For Copier)
The self-diagnostic functions detect troubles in the important components of the copier.
When any trouble occurs, the copier stops.
4.6.1. User Error Codes (U Code)
Note:
Uxx, and a message will appear on the Panel Display.
User Error Codes (U Code) Table
Code Item Possible Cause(s)
U00 Key Counter 1. Card Key not installed.
2. Key Counter Harness disconnected.
3. Department Code not assigned.
U01 Close Front Cover 1. Front Cover / Side Cover open.
2. Front Cover / Side Cover Sensor disconnected.
3. Front Cover / Side Cover Sensor defective
4. PS connector disconnected.
5. PS defective.
6. SPC PCB connector disconnected.
7. SPC PCB defective.
U07 Close Tray Cover 1. Tray Cover open.
2. Tray Unit incorrectly installed.
3. Tray Unit connector disconnected.
4. Tray Unit Sensor disconnected.
5. Tray Unit Sensor defective.
6. PS connector disconnected.
7. PS defective.
8. CST2/CST3 PCB connector disconnected.
9. CST2/CST3 PCB defective.
U00
U18
U13 / 14 / 15 / 16 / 25
U07
U01
U22
U21
U20
U90