Description
An error occurred during the SDCA01 board control check.
Subcode description
DIN signal No. 5 is used
although DIN signal extension is
not valid.
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. |