Using selcall – GME TX4600 User Manual
Page 12

PAGE 12
INSTRUCTION MANUAL
TX4600
converse normally on the channel. To use the 
QUIET mode, refer to the QUIET Mode section 
further below.
NOTE:
The QUIET mode overrides the normal
Squelch system to ensure that the radio remains 
quiet even when the channel is busy. When 
QUIET is set, you may see the ‘BUSY’ icon 
appear on the display indicating the channel is 
being used. However, unless someone transmits 
your SelCall Ident, nothing will be heard in the 
speaker.
You can activate the QUIET mode on individual 
channels ie. some channels can be set to remain 
Quiet while others can remain open to all 
incoming signals. 
TIP:
Setting the QUIET mode is not mandatory.
You can still use SelCall on any channel whether 
the QUIET mode is set or not.
SELCALL MEMORIES
Your TX4600 is fitted with one ‘Call’ memory 
and 10 SelCall Ident memories. The 10 SelCall 
Ident memories are used to store frequently used 
SelCall Idents. The additional ‘Call’ memory holds 
the Ident you last sent or received. The memories 
can be viewed by briefly pressing the CALL 
button. The initial memory displayed is the ‘Call’ 
memory. Pressing the channel selection keys 
will step through the other 10 SelCall storage 
memories in sequence. SelCall memories are 
labelled ‘c0’ to ‘c9’.
USING SELCALL
ENTERING A SELCALL IDENT
1. Press the CALL button. ‘CALL TO’ is displayed,
along with the last sent or received SelCall Ident.
NOTE:
If an ALPHA label is displayed you will
need to switch to Numeric Mode. To toggle 
between Alpha mode and Numeric mode, briefly 
press the F key followed by the ALPHA key. A 
high beep indicates Alpha mode is selected while 
a low beep means the Numeric mode is selected. 
2. Enter the required SelCall Ident as follows:
(a) Press and hold the F key until the radio
beeps. The right-hand digit of the SelCall 
Ident will flash.
(b) Press the or keys to select the required
number in the flashing digit position.
(c) Briefly press the F key again to select the next
digit position.
(d) Repeat steps (b) and (c) to enter all 5 digits
as required. The SelCall number is now ready 
to send.
SENDING A SELCALL
With the SelCall number displayed, press and 
hold the CALL button for 2 seconds. A long beep 
will be heard and the radio will transmit the 
SelCall Ident.
NOTE:
If the call is not sent within 10 seconds
of entering the last Ident digit the call mode 
will time out and the radio will return to normal 
mode. To exit the CALL TO mode without sending 
the SelCall briefly press the CALL button.
CALL ACKNOWLEDGE
If your SelCall transmission is successful, 
the radio you called should respond with an 
‘acknowledge’ signal - usually two quick beeps. 
This will confirm to you that the radio you called 
is now alerting its user to your signal.
STORING SELCALL IDENTS
Your TX4600 is fitted with 10 user programmable 
SelCall Ident memories, allowing you to store 
up to 10 frequently used SelCall Idents. The 
memories are accessed by pressing the CALL 
button, then pressing the channel selector keys to 
scroll through the memories. Ident memories are 
CALL TO
42333-8_TX4600 IM.indd 12
28/08/13 11:21 AM
