Error Code: C-2840 Follow

Classification
Main body: IDC sensor/Fr light volume detection abnormality\

Cause
When the rough adjustment ends during the IDC sensor/Fr (IDCS1) base correction, it is detected that the IDC sensor/Fr (IDCS1) output value is out of the specified value.

Measures to take when an alert occurs
The main body and the option stop immediately.

Estimated abnormal parts
• Printer control board (PRCB)
• IDC sensor/Fr (IDCS1)
• IDC sensor shutter solenoid (SD4)
• Intermediate transfer belt
 

Solution
1. Check that the process unit is correctly installed without looseness, and reinstall or repair it when there is any abnormality.
2. Check that the belt cleaner blades the intermediate transfer section is not curled and reinstall or repair it when there is any abnormality.
3. Check the intermediate transfer belt, and clean or replace it if there is any dirt or abnormality.
4. Check the IDC sensor and clean it if the sensor is dirty.
5. Check the connector connection between PRCB and IDCS1, and the wiring. Then repair it when there is any abnormality.
6. Check the IO Check (55-00) of SD4 and repair or replace it when there is any abnormality.
7. Replace IDCS1.
8. Replace PRCB.