Motorola JT 1000 Manuel de l'utilisateur - Page 10
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10
Monitoring
Turn the radio on, momentarily press side button 3
(default setting from factory), and listen for channel activity.
To place the radio in the permanent, forced-monitor mode,
press and hold side button 3 for approximately five seconds
side
(time programmable via Radio Service Software). The radio
button 2
emits a brief high-pitched tone as it enters the forced-
side
button 3
monitor mode. To return the radio to its original squelch
state, one of the following can be done: press side button 3
again (silent-monitor mode on carrier squelch channels),
press the PTT, change channels, or turn the radio off and
on.
PTT
Receiving a Transmission
1.
Turn the radio on and set the channel selector to the
desired channel position.
2.
Listen for a transmission and adjust the volume control
to a comfortable listening level. If no transmission is
heard, press the monitor button to unsquelch the
r a d i o , a n d a d j u s t t h e b a c k g r o u n d n o i s e t o a
comfortable listening level.
Note: The squelch level is a per-channel setting that
can be reprogrammed using the keypad. Refer to Radio
O p e r a t i o n w i t h F e a t u r e s s e c t i o n , F r o n t P a n e l
Programming, Adjust Squelch for details.
3.
Your radio is now set to receive transmissions on the
selected frequency.
4.
Refer to Radio Operation with Features section, Coded
Squelch Operation paragraph for Tone Private-Line
(PL) and Digital Private-Line™ (DPL) operation.
Notes:
•
If the channel selector control is placed on an
unprogrammed channel (blank channel), an error
tone is emitted until the channel selector control is
rotated to a programmed (valid) channel.
•
The LED will blink red in the receive mode to
indicate that the channel is busy.
Basic Radio Operation (cont.)
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