Error Code: C-1402 Follow

Classification
FS or OT: FS-532 or OT-512 abnormality

Cause
Non-volatile memory abnormality.

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

Estimated abnormal parts
• FNS control board (FNSCB)

Solution
1. Deactivate the sub power switch and the main power switch, and then unplug the power plug of the main body. Then Restart the main body after 10 seconds.
2. FS-532: Check the connector connection of FNSCB and the wiring, and repair it when there is any abnormality.
OT-512: Check the connector connection of FNSCB and the wiring, and repair it when there is any abnormality.
3. Reinstalling FS firmware
4. FS-532: Replace FNSCB.
OT-512: Replace FNSCB.