User's Manual

WTS
7
7 Troubleshooting
7.1 Troubleshooting
Check that all cables are connected properly.
Push the button on the WCU to test the system. Listen for error
messages from the loudspeaker.
Table 10. Troubleshooting
Symptom
Cause
Corrective action
WDU missing.
Battery empty.
Change battery.
WDU not associated to
WCU.
Associate the WDU to
the WCU.
WDU in "sleep mode".
Push the power button
on the WDU.
WDU does not
function.
Low battery.
Change battery.
Antennas out of reach.
Make sure all antennas
are properly installed.
Move the WDU higher
up on the vehicle.
WDU not associated to
WCU.
Associate the WDU to
the WCU.
WCU does not
function.
System powered
down.
Push and hold the
button on the WCU for
2 seconds to start the
system.
Battery disconnected.
Install battery.
Low battery.
Change battery.
Cable disconnected.
Make sure all cables
are properly installed.
MSA does not function.
Cable disconnected.
Make sure the MSA
cable is connected to
the WCU.
© Saab Training Systems
8875 801-267 Troubleshooting 41