User's Manual

Collision Avoidance System: CAS-CAM/RF® Operating Instructions
Document Number: CAS-CAM_RF Operating Instructions (with FCC
precautions)_18June2010.doc
Page 103 of 126
Issue: E
Symptom Possible Cause Corrective Action
Mobile Plant &
Equipment (MPE) Unit
External Beacon rotating
but lamp is OFF
Blown lamp Replace lamp (12V, 55W)
Warning: isolate power from the
beacon by disconnecting the
external connector before
removing the lamp cover in
order to replace a globe, as the
beacon may start revolving
without warning when a Heavy
Vehicle is within the Light
Vehicle Detection Zone.
Pulsed Dash Alarm (high
rate) when inside HV (in
gear), LV or TS Detection
Zone
Normal operation on initial
HV (in gear), LV or TS
detection - reverts to low
rate alarm after 3 seconds
Normal operation
Pulsed Dash Alarm (low
rate) when inside HV (in
gear) or LV Detection
Zone
Normal operation after
detecting HV (in gear) or
LV for longer than 3
seconds
Normal operation
Pulsed Dash Alarm (low
rate warble) when inside
TS Detection Zone
Normal operation Normal operation
Rotating Beacon always
ON when outside of HV,
LV or TS Detection Zone
Faulty Unit Replace with Spare Unit
Contact Service Agent for repair
MPE Alarms when in
Maintenance Workshop
Detected HV (in gear), LV
or TS within programmed
Detection Zone(s).
To disable MPE alarm for
Maintenance work refer to
section 12.10 ‘Heavy Vehicle
Maintenance Mode’