7
MAINTENANCE
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8022161-1B29 / V2-0/2021-04|SICK
T R A N S L A T I O N O F A N O R I G I N A L O P E R A T I N G I N S T R U C T I O N S | Backup Assistance System
Subject to change without notice
7.2.2
Replacing the control unit
WARNING!
▸
Disconnect the system from the power supply before carrying out installation or
maintenance work.
▸
When ordering the control unit, make sure that it matches the vehicle type (see also
chapter
Part no.
Meaning
1115792
Control unit with power supply unit for connection to vehicle with
electric motor
1115791
Control unit with power supply unit for connection to vehicle with
combustion engine
▸
Disconnect POWER cable and REVERSE cable from vehicle connection.
▸
Loosen all M12 round connectors on the control unit and disconnect the connecting
cables from the control unit.
▸
Loosen and remove the retaining plate fixing screws.
▸
Remove the retaining plate with the control unit from the mounting position.
▸
Mount the replacement device in the same place.
✓
Connect the cable to the new control unit according to the instructions in chapter
5.2
7.2.3
Replacing signal light bar
WARNING!
▸
Disconnect the system from the power supply before carrying out installation or
maintenance work.
Part no.
Meaning
1114219
Signal light bar with buzzer
▸
Loosen the M12 round connector on the signal light bar and disconnect the connecting
cable.
▸
Remove the defective signal light bar from the mounting.
▸
Mount the replacement device.
✓
Connect the cable to the new signal light bar and screw on the M12 plug connector.
Replacement devices
Replacing the device
Replacement device
Replacing the device