User's Manual

Collision Avoidance System: CAS-CAM/RF® Operating Instructions
Document Number: CAS-CAM_RF Operating Instructions (with FCC
precautions)_18June2010.doc
Page 94 of 126
Issue: E
16 TROUBLESHOOTING
16.1 Overview
If you have any questions or problems not covered below, please consult your nearest
AMT approved Installer or Service Agent.
16.2 Heavy Vehicle Display Unit Error Messages
Error Message Possible Cause Corrective Action
No camera connected Connect camera connection
Faulty camera Check camera operation
Replace with Spare Unit
Contact Service Agent for repair
Faulty cabling Check cabling
Faulty Expansion Unit Check equipment operation
Replace with Spare Unit
Contact Service Agent
NO SIGNAL
accompanied by Blue
Screen)
Blown fuse on Display
Unit / Expansion Unit
channel
Check & replace fuse
Investigate source of fuse failure –
Contact Service Agent
No Front RF Unit
connected
Connect Front RF Unit
Check connectors
Faulty Front RF Unit Check equipment operation
Replace with Spare Unit
Contact Service Agent
Blown fuse on Display
Unit / Expansion Unit
channel
Check & replace fuse
Investigate source of fuse failure –
Contact Service Agent
HV Front Unit Not
Detected
Faulty cabling Check cabling
No Rear RF Unit
connected
Connect Front RF Unit
Check connectors
Faulty Rear RF Unit Check equipment operation
Replace with Spare Unit
Contact Service Agent
Blown fuse on Display
Unit / Expansion Unit
channel
Check & replace fuse
Investigate source of fuse failure –
Contact Service Agent
HV Rear Unit Not
Detected
Faulty cabling Check cabling
No Expansion Unit
connected
Connect Expansion Unit
Faulty Expansion Unit Check equipment operation
Replace with Spare Unit
Contact Service Agent
Faulty cabling Check cabling
Expansion Unit Not
Detected
Blown fuse on Expansion
Unit input power (note:
Display Unit won’t
operate either)
Check power indicator. If OFF
check fuse & replace if necessary.
Investigate source of fuse failure –
Contact Service Agent