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Operating Instructions USi
281114 v1.3
Polymer Electric
Troubleshooting and remedies
Fault display
Possible cause
Elimination
Accidental activation
Sources of acoustic interference (e.g.
escaping compressed air)
1. Remove the source of interference
2. Shield the USi from the source of
acoustic interference
3. Recon
fi
gure the sensor
Acoustic transverse re
fl
ections from other
ultrasonic sources
1. Recon
fi
gure the sensor
2. Apply multisensors ( slave +
software)
Reciprocal interference from sensors
Ä
Apply multisensors ( slave +
software)
Direct sunlight on the Evaluation Unit
Ä
Shield the Evaluation Unit
Electromagnetic interference
1. Check the cable laying between the
sensor and the Evaluation Unit: Too
close to the source of interference?
2. Shield the USi from the source of
electromagnetic interference
3. Earth the Evaluation Unit
Too extreme temperature
fl
uctuations wi-
thin too short a time period
Ä
Give the USi sufficient time (> 10 min)
to acclimatise.
Fault can still not be detected?
Ä
Contact Mayser-Support: Tel. +49 731 2061-0.