Error code co3ff reset - Konica Minolta DiALTA Di183F Copier

SOURCE: code erreur

CAUSE: Adjustment mode 11 is not set to correct value.

SOLUTION: To set Adjustment mode 11 to proper value, perform the following:
1. Enter Tech Rep mode (Counter, Stop, 0, 0, Stop, 0, 1).
2. Press Stop and then Start. AJ- will display.
3. Enter 11 from the keypad.
4. Press Start. Current value will display.
5. Press Clear.
6. Enter a value of 1 from the keypad.
7. Press Start to save the setting.
8. Press Auto Reset to exit Adjustment Mode.
HOPE THAT HELP