32
2.2.6. AUTOMATIC SLEEP MODE
When the device is started up, it operates for 10 minutes, then automatically switches itself to sleep
mode in order to save the batteries.
To report that the automatic power off function is active, the orange
Auto Power Off
indicator is lit.
Auto Power Off
P
It is possible to override automatic power off. This is done by switching the device on by turning the switch
to one of the measurement positions and at the same time pressing the
Auto Power Off
button for more
than 2 seconds. The orange
Auto Power Off
indicator remains off.
P
OFF
> 2s
2.3. MAINS ADAPTER (OPTION)
For long‑duration measurements, it is possible to connect the electronic unit to line power.
Withdraw the protection from the type B micro‑USB connector, then connect the lead. You can use any
mains/micro‑USB adapter that delivers 100 mA or more.
> 90 V
AC
< 264 V
AC
50 / 60 Hz
