ASTRO XTL 1500 Digital Mobile Radio with Control Head
17
Basic Radio Operation
Selecting a Zone and Mode (Channel)
A
channel
is a group of radio characteristics such as transmit/receive
frequency pairs stored in your radio. A
zone
is a grouping of
channels. A
mode
is a combination of zones and channels. Your radio
is programmed by your system manager to have channels and zones
that you need in order to perform your day-to-day operations.
When your radio powers up, it defaults to the last selected zone and
channel before it was powered off previously. At times, you may need
to select a different zone or channel to transmit or receive on, as
follows:
1
Press the
m
button below
ZONE
.
2
The display shows the current zone and
mode.
3
Rotate the Mode Knob until the desired
zone is displayed.
OR
4
Press
ZNUP
or
ZNDN
preprogrammed buttons or softkeys to
scroll through the zones.
OR
5
If you know the zone number, enter it using the keypad on the
keypad microphone.
6
Press the
PTT
button to begin transmitting on the displayed
zone.
7
To select a particular mode within a zone, rotate the
Mode
Knob
until the desired mode is displayed.
Note:
After the selection timer expires, the radio will automatically
select the zone and mode.
CHAN TGRP ZONE H / L
Summary of Contents for Astro XTL 1500
Page 1: ...User s Guide ASTRO XTL 1500 Digital Mobile Radio ...
Page 2: ......
Page 8: ......
Page 16: ...ix Notes ...
Page 30: ...14 Getting to Know Your Radio Notes ...
Page 38: ...22 Basic Radio Operation Notes ...
Page 68: ...52 Conventional Features Notes ...
Page 94: ...78 Troubleshooting Notes ...
Page 104: ...88 Glossary Notes ...
Page 110: ...94 Commercial Warranty and Service Notes ...
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