Motorola XTS 3000 用户手册

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页码 52
 
12
General Radio Operations
 
Selecting a Zone and Channel
 
 
zone
 
 is a grouping of channels. A 
 
channel
 
 is a group of radio characteristics 
such as transmit/receive frequency pairs. After you turn your radio on, select 
the desired zone and channel.
 
Zone Selection
 
1.
Place the 
 
Zone Switch
 
 (if programmed, see page 2) 
to the desired position.
If the selected zone is unprogrammed, you will 
hear a continuous, low-pitched tone (invalid-mode 
tone) until a valid programmed zone is selected. 
This does not mean your radio is unprogrammed, 
only that the zone you selected is unprogrammed.
 
If you would like a different channel within the selected 
zone
 
, see “Channel Selection” on this page.
2.
To transmit on the selected zone/channel 
combination, press the 
 
PTT Switch
 
.
 
Channel Selection
 
1.
Once you have a desired zone, 
 
rotate
 
 the 
 
16-
Position Select Knob
 
 to the desired channel.
If the selected channel is unprogrammed, 
you will hear a continuous, low-pitched 
tone (invalid-mode tone) until a valid 
programmed channel is selected. This does 
not mean your radio is unprogrammed, 
only that the channel you selected is 
unprogrammed.
2.
To transmit on the selected zone/channel 
combination, press the PTT Switch.
See page 2
for your
radio’s
feature-
control 
programming.
A
B
C
Notes
XTS 3000
Select
Channel
A
B
C
Note
Model I Book  Page 12  Wednesday, August 14, 1996  8:51 AM