VEVOR BT-RTR42-ECG Originalanleitung Seite 13

In this mode, the fans will run if the probe temperature meets or rises
above the trigger's hot temperature setting. lt will not run if the probe
temperature is below the trigger's hot temperature setting.
Press the up or down buttons to set the heating trigger temperature. To
calibrate your register booster fans, turn on your heater and wait for a few
minutes until the probe temperature stabilizes. Set your heating trigger to
this number or lower See the (fig.c.)To avoid confusion, we recommend
disabling the heating trigger when not using your heater.
To disable it,hold the mode button for two seconds.The display will show
OF. We also recommend returning to the temperature display mode once
you finish adjusting your heating trigger. See the (fig.d.)
6.Fan Speed
Sets the fans maximum running speed when the cooling or heating triggers
are tripped to run.This mode allows you to set a maximum fan speed in
which they will actively run until you leave it. Pressing up or down will
change the fan speed and determine the level of airflow boosting. See the
(Fig.e.)
Holding the MODE button will set the fan speed to 0. See the (Fig.f.)
Keep in mind the faster the fans spin, the louder they will be.
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