10 | Repairs Kracht GmbH
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10.3 Detecting and eliminating failures
TIPP
If the unit does not function properly, the electrical components should be checked first. The
measuring instrument must remain in operation for this.
Fault Potential causes Possible measures
LED display
Both LED displays flash -
however, false values are
displayed in the overrid-
ing controller
Connection between the device
plug and the overriding control-
ler is loose/defective
Check the connection and re-
place the cable or plug if neces-
sary
An LED display does not
illuminate
Wire break
Repairs by manufacturerSoldering point defective
Sensor defective
No LED display illumin-
ates
Power failure
Check the supply cable
Check the fuses
Measuring unit is blocked
Put the device out of operation
immediately!
Repairs by manufacturer
Seal failure / Leakage
O-Ring in the device is defective
Repairs by manufacturer
Check material compatibility
O-ring between housing and
connection plate defective
Replace O-ring.
Defective values in the overriding controller
Wear Repairs by manufacturer
In case of unidentified faults, request help from the manufacturer or return the unit to the
manufacturer for inspection.
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