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Function principle
October 2023
Table 4-1: Causes for sensor not OK indication
Cause
Sensor cable break
Sensor tip damage
1
Open circuit detection is not available if Measurement → Detune frequency → Detune
frequency high is selected.
The sensor not OK indication is reset as soon as the voltage is below the limit again.
20
Possible reasons
1
Open connector.
Damaged sensor cable.
Permissible environmental temperature
has been considerably exceeded.
Sensor tip has touched the measuring
object.
Operating Manual
(continued)
Solution
Check the sensor cable
and connections. Replace
a defective sensor. Check
cable path to avoid further
damages.
Replace the defective
sensor. Check sensor
adjustment and
environmental condition
to avoid further damages.
MHM-97884, Rev. 1.8
MHM-97884
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