Display Of Battery Voltage; Acoustic Warning; Switching Off The Device - Agreto HFM II Benutzerhandbuch

AGRETO HFM II

21.8 Display of Battery Voltage

To display the battery voltage, briefly press the button [Off]. The battery voltage
in Volts appears on the display for about 3 seconds. The unit automatically
switches back to the current display mode.

21.9 Acoustic warning

When the moisture measurement is over the set limit, an acoustic signal
sounds. For setting the limit (between 12 and 50 %) press and hold the button
[Moisture] for about 4 seconds. The set value is displayed. A short press on the
button [Moisture] increases the limit by one percentage point. After setting 50
the setting 12 follows again. After about 5 seconds without pressing a button,
the unit returns to original mode.

21.10 Switching off the device

After 2 minutes without any key operation and without making measurements
above 12 % moisture the device switches off automatically.
To turn off the device manually press and hold the [Off] key for about 3
seconds. When you turn off manually the total memory is erased.
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