Service and maintenance
76
10.6 Troubleshooting and fault elimination
Special caution when rectifying faults.
-
Consult trained service personnel or
-
visit a specialist workshop.
-
If necessary, contact the manufacturer's customer service department.
10.6.1 List of warning and fault signals
Fault / error message
Possible cause(s)
Remedy
Compressed air brake with
ALB valve
Braking effect too low
Brake force too high
Identify the cause of lacking brake
force
Visit a specialist workshop
Compressed air brake with
manual control valve
Braking effect too low
Braking effect too high
Identify the cause of lacking brake
force
Visit a specialist workshop
Parking brake
– overrun
brake
Braking effect too low
Identify the cause of lacking brake
force
Adjust the cable pull or
Visit a specialist workshop
Parking brake
Braking effect too low
Identify the cause of lacking brake
force
Adjust the cable pull or
Visit a specialist workshop
Lighting faulty
No lighting
Fuse tripped
Defective cable
Check and establish the power
supply
Identify the cause of the tripped fuse
Rectify the error and replace the fuse
Bulb failure
Open the bulb housing
Replace the faulty bulb with a bulb of
the same rating; perform a function
check
Close the bulb housing