
Malfunction, cause and remedy
21
Malfunctions electrics/electronics
21.1
BiG Pack 1270
Original Operating Instructions 150000747_02_en
271
522149-
B55
CH2
Sensor B55 “Force sensor front“
Possible cause
Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
FMI 5: A cable break has occurred or the current intensity is too weak.
The sensor shows external
damage.
Check sensor and wiring for damage,
.
The wiring of the sensor is de-
fective.
522150-
B20
Sensor B20 “Pick-up speed“
Possible cause
Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
FMI 5: A cable break has occurred or the current intensity is too weak.
The sensor shows external
damage.
Check sensor and wiring for damage,
.
The wiring of the sensor is de-
fective.
522157-
B 9
Sensor B9 „Needle connecting rod left“
Possible cause
Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
FMI 5: A cable break has occurred or the current intensity is too weak.
The sensor shows external
damage.
Check sensor and wiring for damage,
.
The wiring of the sensor is de-
fective.
522160-
B33
Sensor B33 “Blade cassette inactive“
Possible cause
Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
FMI 5: A cable break has occurred or the current intensity is too weak.
The sensor shows external
damage.
Check sensor and wiring for damage,
.
The wiring of the sensor is de-
fective.
522162-
B32
Sensor B32 “Blade cassette active“
Possible cause
Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
FMI 5: A cable break has occurred or the current intensity is too weak.
The sensor shows external
damage.
Check sensor and wiring for damage,
.