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12. Faults
If the measures listed below fail to remedy any faults or if the device has faults not
listed here, please contact Schaller Messtechnik GmbH.
Fault Cause Remedy
Measuring error The temperature is outside the
operating temperature: lower
than -10 °C or higher than
+60 °C
Only use the device in tem-
peratures between -10 °C
and +60 °C.
Measurement error due to too
short temperature adjustment
time
Let the device adjust to
the surroundings (see "5.3
Adjustment behaviour of
the sensor").
Sources of heat or cold that do
not correspond to the surroun-
ding temperature
Reposition your device at a
location that is representa-
tive for the room climate.
Wrong product type Check whether you have
selected the right product
type before taking a reading
(see "7. Product types").
Dripping water or sprayed
water
Direct contact of the sensor
with dripping or sprayed
water will destroy it.
Irreversible damage of the sen-
sor due to aggressive gases
Please contact your dealer.
Condensation caused by a
change in temperature
Condensation on the sensor
interferes with the calibra-
tion. Let the device adjust
to the surrounding tempe-
rature.
Polluted air humidity and tem-
perature sensor
Please contact your dealer.
Foreign particles on the sensor Please contact your dealer.