Motorola ASTRO APX MOBILE O2 CONTROL HEAD, Руководство пользователя

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General Radio Operation
English
39
Trunked Modes Only:
1
Press the PTT button.
2
If you hear two, short, high-pitched tones, or if you hear no
tone and the
t
indicator lights steadily, then proceed with
your message.
3
Release the PTT button to receive (listen).
If you are not in the range of the system, you may hear a
continuous low-pitched tone and the display shows
Out of
range
.
Conventional Mode Operation
This feature allows you to monitor channel traffic on
conventional channels by defeating the coded squelch. This
way, you can listen to another user active on the channel. Thus,
you may be prevented from talking over someone else’s
conversation.
Note: This feature must first be enabled by a qualified radio
technician or system administrator.
Procedure:
Take the control head off hook. (This is the same as monitor on.
You hear all channel traffic.)
OR
1
At Home mode where the default zone and channel are
being displayed,
>
or
<
button (on the keypad mic.) to
Mon
.
2
Press the Menu Select button directly below
Mon
momentarily to activate monitoring. The display shows
Monitor on
.
3
Press the Menu Select button to deactivate the monitoring.
The display shows
Monitor off
.