Description
An error occurred during the SDCA01 board control check.
Subcode description
The MCPU sending and
receiving process did not
complete within the time set on
the scheduling table.
Causes and remedies
| Cause | Remedy |
|---|---|
| SDCA01 board (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the SDCA01 board. As a precaution, save CMOS.BIN before replacing the board. |
| Software (malfunction) | 1. Turn the power off and back on. 2. If the alarm recurs, save CMOS.BIN and report the circumstances (operating procedure, etc.) to our service department. |