User manual
37
Troubleshooting
Once the batteries have been inserted, the temperature
and humidity sensor will perform a self-test/restart (ap-
prox. 2 seconds). Afterwards, initialisation is carried out.
The test display will indicate that initialisation is complete:
orange and green lighting.
Caution! There is a risk of explosion if the battery
is not replaced correctly. Replace only with the
same or equivalent type. Never recharge standard
batteries. Do not throw the batteries into a fire. Do
not expose batteries to excessive heat. Do not
short-circuit batteries. Doing so will present a risk
of explosion.
Used batteries should not be disposed of with
regular domestic waste! Instead, take them to
your local battery disposal point.
7 Troubleshooting
7.1 Weak battery
Provided that the voltage value permits it, the temperature
and humidity sensor will remain ready for operation also
if the battery voltage is low. Depending on the particu-
lar load, it may be possible to send transmissions again
repeatedly, once the batteries have been allowed a brief
recovery period.
If the voltage drops too far during transmission, this will be










