PA G E 1 4 I N S T R U C T I O N M A N UA L
T X 3 5 5 0 S
Channel
Selected
Receive
Channel
Transmit
Channel
1
1
31
2
2
32
3
3
33
4
4
34
5*
5*
35*
6
6
36
7
7
37
8
8
38
41
41
71
42
42
72
43
43
73
44
44
74
45
45
75
46
46
76
47
47
77
48
48
78
*Emergency channel only
To Enable Duplex on a Repeater Channel
1. Select the required repeater channel (1 – 8, 41 – 48).
2. Press
F
followed by the
DUP
key. The duplex symbol
will appear on the display accompanied by a high beep.
To Remove Duplex from a Repeater Channel
1. Select the required repeater channel (1 – 8, 41 – 48).
If duplex is currently selected, the
duplex symbol will
be displayed.
2. Press
F
followed by the
DUP
key. The duplex symbol
will disappear from the display accompanied by a low beep.
IMPORTANT:
Channels 1 – 8, 31 – 38, 41 – 48 and
71 – 78 should only be used in Simplex mode if there are
no repeaters in or near your location that operate on the
selected channel. In particular, avoid operating in Simplex
mode on any of the repeater input channels 31 – 38 and
71 – 78 unless you are absolutely sure that there are
no repeaters in range using that channel. Inadvertently
transmitting on an active repeater input frequency in simplex
mode could cause interference to other users on that repeater
that would not be audible to your radio.
PRIORITY CHANNEL
The Priority channel feature allows you to instantly recall any
one of the 80 channels in your radio. This feature can be used
to provide instant access to your working channel or your
local repeater channel at the press of key. It is also used in
conjunction with the Group Scan mode.
To Store a Priority Channel
1. Select the required channel.
2. Press
F
then press and hold the
LEVEL
key. The channel
number will flash then a high beep will be heard as the
channel is stored.
To Recall a Priority Channel
1. Press
F
then briefly press the
LEVEL
key. The radio will
immediately switch to the Priority channel and ‘PRI’ will be
displayed for a few seconds.
NOTE:
If the radio was scanning when the Priority channel
was recalled, the scan will be cancelled.
SCANNING
Your radio incorporates a scan function allowing selected
groups of channels to be scanned for signals. Channels
can be scanned at a rate of 40 channels per second.
When a signal is found, scanning will pause to allow
the signal to be heard then resume scanning when the
channel is clear again.