Memory full The memory is full Clear memory
Measuring range has not The probe is not suitable
been reached for this measurement task.
The measured values are
outside the allowed
measuring range. Remove
probe from location.
Measuring range has been The probe is not suitable
exceeded for this measurement task.
The measured values are
outside the allowed
measuring range. Remove
probe from location.
1st possibilty Some probes cannot
Measuring range has been differentiate between
exceeded or has not been not reaching or not
reached exceeding a measuring
range. Remove probe from
measurement location.
The probe is not suitable
for this measuring task.
The measured values are
outside the measuring
range allowed.
2nd possibility Check if the probe is
Probe is not connected connected to the right
or is defect socket and that the
plug has been pushed in
far enough. Turn
instrument on and off
again
If the error message
returns, please contact
your nearest Testo
service point.
33
Error messages
Error message Cause Remedy
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