Code

C-2303*

Classification

Main body: Fan abnormality

Cause

When the transfer belt fan (FM17) is active, an error detection signal of FM17 is detected continuously for a specified period of time.

Measures to take when an alert occurs

The main body and the option stop immediately.

Estimated abnormal parts

• Printer control board (PRCB)
• Transfer belt fan (FM17)

Correction

Note

• The message "Please call service" is displayed on the panel.

Solution

1. Check the connector connection between PRCB and FM17, and the wiring. Then repair it when there is any abnormality.
2. Rotate FM17 by hand or the IO Check (42-10). Then repair or replace it when there is any abnormality. (Wiring diagram: Main body (2/5): 15-I)
3. Replace FM17.
4. Replace PRCB.

Faulty part isolation DIPSW

Control during the detachment