====== Self test failed ======

This is a [[:troubleshooting:soft_alarms|soft]] alarm. However, it might indicate that action needs to be taken before washing can start.

===== Description =====

One of the PLC self tests failed during start up. The self tests mostly cover internal parts of the PLC but there is also one for the [[:parts:panel|backup battery]] (low or missing).

===== Troubleshooting =====

Contact service. The backup battery might need replacement if FW version is below 15.52.