Checking The Radiator Valve; Restore Factory Settings (Reset) - Conrad HSA9001A Bedienungsanleitung

18. Checking the radiator valve

If the actuator recognises that the radiator valve is stuck, "Err"
is displayed (see right).
In this case, remove the batteries from the actuator, remove the
actuator and check the stuck valve.
When the valve works properly again, reinstall the actuator
according to the instructions and run setup mode.
The error message is displayed until the batteries are removed.
While the error message is displayed, all buttons are locked.
ten gesperrt.
Please contact a qualified expert if you are not sure about the
safety or the correct use of the device. This applies to the instal-
lation in particular.

19. Restore factory settings (RESET)

To reset the device to factory settings, proceed as follows:
• Remove the batteries from the actuator.
• Press the "AUTO" button and the "PROG" button simultaneously while inserting
the batteries.
• The actuator automatically switches to setup mode. Factory settings are
restored.
Please note that any settings made so far are lost when factory
settings are restored (RESET).
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