t X 4 8 0 0
i n s t r u c t i o n m A n uA l
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When quiet is enabled, you will see the
QUIET
icon on
the display .
the radio may be programmed to allow you to select
those channels you wish to use as quiet channels . this
is done by tagging the channels that you want to stay
quiet . then, when QuiEt is activated, the channels you
have tagged will remain quiet to all incoming signals .
channels not tagged will operate normally . the
Quiet
key is also used to tag these channels .
To Tag a Channel for use in the
QUIET Mode
1 . select the required channel using the channel selector .
2 . Press and HolD the
Quiet
key until a high beep is
heard .
the
Q
icon will appear on the display, indicating that the
selected channel is now tagged for use with selcall in the
QuiEt mode .
3 . repeat steps 1 and 2 to tag any other channels .
To Activate the QUIET Mode
1 . select a channel which has been tagged for quiet
operation (
Q
will be visible on the display)
2 . Briefly press the
Quiet
key .
A high beep will be heard and the
QUIET
icon will
appear on the display .
now all channels that have been tagged for quiet
operation will stay quiet unless a selcall is received .
channels that are not tagged will still allow all signals to
be heard .
NOTE:
You cannot activate the Quiet mode unless you
have selected a ‘tagged’ channel with ‘Q’ displayed .
To De-activate the QUIET Mode
1 . select a channel that has been tagged for quiet
operation (
Q
and
QUIET
will be visible on the display)
2 . Briefly press the
Quiet
key . A low beep will be heard
and
QUIET
icon will disappear from the display and
all channels tagged for Quiet operation will now
operate normally again .
To Remove the QUIET Tagging
1 . select a channel that has been tagged for Quiet
operation .
Q
will be displayed to the right of the
channel number .
2 . Press and HolD the
Quiet
key until a low beep is
heard . the
Q
icon will disappear from the display,
indicating that the selected channel is no longer
tagged for use with selcall in the Quiet mode .
Receiving Signals in the QUIET Mode
•
if a normal signal is received on a QuiEt channel,
the channel will appear busy but no sound will be
heard from the speaker . this means you will not be
disturbed by the signal .
•
if a normal signal is received on an open channel (one
that is not tagged with ‘
Q
’) the signal will be heard in
the usual way .
•
if a signal containing your selcall ident is received on
any channel - open or QuiEt - the QuiEt mode will
be cancelled and the alarm will beep to alert you to
the call . in addition, the callers ident or name will be
displayed . All channels will now be open for normal
transmission and reception .
Scanning in the QUIET Mode
the tX4800 may be programmed to allow you to scan
while the QuiEt mode is active . You can then monitor a
group of Quiet channels or a combination of Quiet and
open channels .
To Scan in the QUIET Mode
1 . Press the
OS/GS
key to select the required scan group
(if available) .
2 . select the channels you wish to remain Quiet and tag
each one with ‘
Q
’ .
3 . With a tagged channel selected, briefly press the
Quiet
button to activate the QuiEt mode .
4 . now press the
SCAN
key . the radio will begin
scanning and
‘SCAN’
will be displayed .
QuiEt is enabled on this channel
selected channel is tagged for QuiEt mode
Содержание TX4800
Страница 1: ...COMMERCIAL RADIO TX4800 INSTRUCTION MANUAL...
