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2. Position the temperature sensor(s) (at the cable end(s)) on or in
the non-electrically charged measuring medium (cooler, etc., but
not corrosive or flammable liquids).
Advice!
If the temperature sensor is incorrectly connected or disconnected, '- - - -' will be displayed instead of a measured value.
Disposal
If the 300K digital thermometer does not function or it is irreparable
despite an intact energy supply (9 V block battery), it must be disposed of according to the applicable, legal regulations.
Correction of faults
With the 300K digital thermometer, you have purchased a product
which has been constructed to incorporate the latest technology. In
spite of this, problems or breakdowns can occur. For this reason,
the following section describes how you can correct some of these
breakdowns relatively eaisly yourself; please observe the safety advice at all times!
Fault
possible cause
No display when the
device is switched on.
Is the battery run down?
Has the measuring device
automatically switched itself off after
30 minutes of not being used?
Maintenance and calibration
In order to ensure the thermometer's accuracy over a longer period, it should be calibrated once a year. Changing the battery is described under 'handling, commissioning A'. Use a clean, anti-static,
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