Code: C-1009
Classification: PB: PB abnormality
Cause:
Communication error between Main CPU in the PB control board (PBCB) and Sub CPU1.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- PB control board (PBCB)
- Control program
Note: The message "Please call service" is displayed on the panel.
Solution:
- Deactivate the sub-power switch, and then become inactive the main power switch. Then unplug all the power plug. Restart the main body after after 10 seconds.
- Check the connector connection of the control board and the drive board in PB, and repair it when there is any abnormality.
- Rewrite the firmware of PB.
- Replace PBCB.