19
20
system in the personal template. If the received MDC code is
same as the one set in the system, it can decode successfully.
After the radio received the correct MDC signaling, according to
the
Receive squelch mode
set by the user, the squelch will
be ON. Then, the radio can receive the call and the orange LED
light flashes.
2) MDC encode
If the PTT ID of the chosen channel is set as MDC, the MDC code
will be transmitted when calling.
The radio cannot
be switched on or
no display after
switched on.
The battery
power consume
quickly after
charging.
Cannot talk to or
hear others in
your group.
Other voices from
NO. PROBLEM
SOLUTION
TROUBLE SHOOTING GUIDE
1
2
3
5
4
Battery pack may not be installed properly.
Remove the battery pack and install it again.
Battery power may be insufficient. Recharge
or replace the battery pack.
The battery life is finished; please replace it
with a new battery pack.
The frequency or QT/DQT Signallings are not
identical and please reprogram it.
Make sure the SP un-mute setting of the
selective Signalling 5-Tone in user solution is
proper.
Out of the communication range.
Change the QT/DQT tone, and make sure
change the tone on all radios in your group.
Please set 5-Tone selective Signalling on the
channel.
Make sure the antenna is well connected.
Make sure the antenna is the original one.
Check if the battery power is in the normal state.
Ask your local dealer to adjust the squelch level.
Make sure the PTT button has been pressed
completely.
Battery power may be insufficient. Recharge or
replace the battery pack.
Transmitting frequency has not been set on the
channel or the radio has been remote killed.
Battery power may be insufficient. Recharge or
replace the battery pack.
Out of the communication range.
non-group
members are
heard on the
channel.
Communicati
on range is
too short.
Unable to
transmit.
Noise is too
loud.
6
7
MAJOR SPECIFICATIONS
PT7200
Frequency Range
(MHz)
RF Power
Spurious and Harmonics
Frequency Stability
Maximum Frequency deviation
(1) 136~174 (2) 400~470
(3) 450~520
(4) 350~400
5W (H) / 1W(L) 4W (H) / 1W(L)
-70 dB
2.5ppm
5kHz (W)/
3.5kHz (M)/
2.2 kHz (N)