11/98 IPN: 449-51000-01 Diagnostics and fault finding C - 13
Figure C-5: Fault finding – Cannot transmit
NO
YES
NO
NO
NO
YES
YES
YES
NO
YES
YES
NO
YES
NO
Return to Mobile Radio
Customer Service Department
Cannot transmit
Is the radio in lock
(command 72)?
Is the radio programmed
correctly?
Is the transmit current
less than 400mA?
Check PTT switch.
Is RF switch functioning?
Is RF out assembly OK?
Replace RF out assembly.
Reprogram radio.
Check programming. Are
channels and frequency/band
information programmed
correctly?
Is current greater than 1.5 A (high
power) or 700 mA (low power)?
To Next Page
Loading...
