Malfunction, cause and remedy 17
Faults of the electrics/electronics 17.5
Comprima V 180
Original Operating Instructions 150001053_00_en 213
521109-
The voltage group (UB2) has not passed the self-test.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
Note down the error number on the FMI and contact the
KRONE service partner.
521110-
The voltage group (UB3) has not passed the self-test.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
Note down the error number on the FMI and contact the
KRONE service partner.
521111-
The voltage group (UB4) has not passed the self-test.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
Note down the error number on the FMI and contact the
KRONE service partner.
521112-
The voltage group (UB5) has not passed the self-test.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
Note down the error number on the FMI and contact the
KRONE service partner.
521113-
The voltage group (UB6) has not passed the self-test.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
Note down the error number on the FMI and contact the
KRONE service partner.
521114-
Supply voltage of the sensors Uext1 faulty.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
Note down the error number on the FMI and contact the
KRONE service partner.
521115-
Supply voltage of the sensors Uext2 faulty.
Possible cause Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
There is a cable break or
short circuit.
Note down the error number on the FMI and contact the
KRONE service partner.
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