Code: C-1409
Classification: MK: Non-volatile RAM error
Cause:
When you access to the non-volatile RAM, no response is returned within a specified period of time.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- MK relay board (MKRB)
Turn OFF/ON the sub power switch (SW2) of the main body for releasing an abnormal condition.
Note:
- The message "Please call service" is displayed on the panel.
Solution:
- Check the connector connection and the wiring on MKRB, and repair it when there is any abnormality. (Wiring diagram: MK-737: 5-D)
- Replace MKRB.