Service manual

3-8 Power Up Self-Test Error Codes
For LTR Models:
No Display improperly connected
display module or
damaged display
module.
check connection between main board and display
module or replace with new display module.
If the error code
displayed is ...
Then, there is
a ...
To correct the problem ...
ESN BAD defective PTCB return to factory for PTCB replacement.
AppCode Fail defective PTCB
firmware
reflash PTCB firmware.
EER: Watchdog firmware failure restart radio
Unprogrammed programming error use CPS to properly program radio and PTCB.
ERROR: NO PTG no primary talk group use CPS to program zone with a Primary Talk Group.
Backdoor --- turn radio off and restart.
If the error code
displayed is ...
Then, there is
a ...
To correct the problem ...