Error Code: C-5404 Follow

Code

C-5404

Classification

Main body: Fan abnormality

Cause

When the power supply cooling fan/1 (FM2) is active, an error detection signal of FM2 is detected continuously for a specified period of time. An error detection signal is detected continuously while you retry power feed several times. Alternatively, when the FM2 is rotating at a low speed, an abnormality 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

• Image processing board (IPB)
• Power supply cooling fan/1 (FM2)

Correction

Note

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

Solution

1. Rotate FM2 by hand or the IO Check (42-20), and repair or replace it when there is any abnormality. (Wiring diagram: Main body (3/5): 12-J)
2. Check the connector connection between IPB and FM2, and the wiring. Then repair it when there is any abnormality.
3. Replace FM2.
4. Replace IPB.

Faulty part isolation DIPSW

Control during the detachment