Troubleshooting 117
The firmware and hardware versions, and your
radio’s frequency band are briefly displayed.
Identifying the radio’s audible tones
The radio’s audible tones can help you identify a
potential problem:
33.01.xx.0000
B1
0106
firmware version
hardware
version
frequency band
B1
: 136—174 MHz
Audible tone
Meaning
One short, high-
pitched beep
The radio has been made inoperable
(‘stunned’ or ‘inhibited’) by your service
provider.
Two short beeps
The radio has been made operable
(‘revived’ or ‘uninhibited’) by your service
provider.
Two low-pitched
beeps
The radio’s temperature is high. (The radio
will continue to operate.)
Two high-pitched
beeps
The radio’s temperature is in the very high
range and all calls will now be at low
power. If the radio’s temperature rises
above this range, calls will be inhibited.
Turn off the radio and allow it to cool
down.
Summary of Contents for TM9456
Page 1: ...TM9456 Dual Radio User s Guide MAU 03301 01 01 Issue 1 July 2016 ...
Page 2: ......
Page 55: ...Hearing faint and noisy signals 55 ...
Page 61: ...Dual radio operation 61 ...
Page 128: ...128 zones about 34 selecting 34 ...