
Malfunction, cause and remedy
19
Faults of the electrics/electronics
19.5
Comprima F 155 XC
Original Operating Instructions 150001050_01_en
251
522140-
B40
B
OFF
Sensor B40 “Blade group B swivelled out (for the “Hydraulic blade group control
system” version)”
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.
522141-
B41
B
ON
Sensor B41 "Blade group B swivelled in (for the “Hydraulic blade group control system”
version)"
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.
522142-
B42
A
OFF
Sensor B42 "Blade group A swivelled out (for the “Hydraulic blade group control
system” version)"
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.
522143-
B43
A
ON
Sensor B43 "Blade group A swivelled in (for the “Hydraulic blade group control system”
version)"
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.