Siemens WTT665 Serie Bedienungs- Und Installationsanleitung Seite 33

Stop communication
The WTT665.. is provided with automatic shut-off.
Automatic switch-off, scenario 1:
If there has been no interaction with the device for longer than 5 minu-
tes, the WTT665.. switches off. Power the WTT665.. on again, if you are
ready for handling the device. The mobile data collector does not have
to be logged in again to the software.
Automatic switch-off, scenario 2:
If the battery status reaches a critical level, the WTT665..
switches off. In this case, you have to charge the battery for at
least 30 minutes before you can continue use of the WTT665...
A fully charged battery maintains operability of the device for up to 10
hours.
In case battery status falls below 20% (LED
red and blue) transmission of consumption data can still be continued
for up to 2 hours.
You can also use the USB port of the mobile computer to recharge the
battery.
Recharging of the battery is possible even if the WTT665..
transmits consumption data from the measuring devices to the mobile
computer.
Battery capacity depends on battery status and intensity of use.
Operating times may be shorter than stated.
End communication
After successful reading, switch off the WTT665...
To do so, press the on/off switch
Siemens Building Technologies
Operating mode
alternatingly flashes
4
5
for more than 3 seconds.
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