
RST978 INSTALLATION & USER MANUAL
45
Troubleshooting the RST978
This chapter provides information to help you troubleshoot problems you may
encounter while running the RST978.
Q
No power on RST978 when in cradle
A
Check power is connected to the interface unit
Check the vehicle ignition is in ACC or IGN or ON position
Ensure the 9505A Handset had been powered on
Ensure the Connector cable to the 9505A is firmly fitted
Check all the connection cables to and from the interface units
Q
RST978 fails to register with the Iridium service after 30 seconds
A
Check connections
Check Antenna connection and location
Ensure SIM is inserted in handset
Remove the handset from the cradle and test 9505A handheld on its
own outside of the vehicle
Q
I am unable to make a call
A
Check that the antenna adaptor is connected correctly
Check the connector cable
Check the phone has power
Check the phone is registered on the network
Try powering the handset on and off again whilst in the cradle
connected
Q
I am unable to register on the network
A
Check the antenna adaptor is connected correctly
Check the antenna is not obstructed in anyway
Ensure the antenna has not been damaged
Attempt to make a call outside of the vehicle using the 9505A in
handheld mode