De Dietrich AD340 Notice D'installation Et D'utilisation page 57

16.2 Initialisation of all settings
This mode resets all the configuration settings, set-points, and
programming. Only the date and time are kept.
From the Shutdown mode (
❶ Press the left button and the
simultaneously for 20 seconds.
After 10 seconds, the screen displays 'Init' ,
press and hold until 'ALL' is displayed.
❷ Press and hold the OK button for
3 seconds.
The words 'Init' and 'ALL' flash
The values and settings are initialised.
) .
i
button
EN
>20s
>3s
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