Weinberger 40345 Bedienungsanleitung Seite 19

Press "+" button, set the value of next step, press and handle for 2 seconds, set
the value to 8 times than normal speed.
Press " " button, set the value of the step back, press and handle for
2 seconds, set the value will 8 times than normal speed
Set finish, click "ALARM" to exist.
When 8 seconds without any operate, exit the setting mode
automatically, the setting values will be stored
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