Icom IC-T22A Instruction Manual page 33

PERSONAL CALL
This display appears when you
are called with your ID code and
the calling station's ID code is
386.
"(())" flashes
GROUP CALL
This display appears when you
are called with the group code,
123, 123 has been programmed
into code channel C5.
ERROR INFORMATION
When the transceiver receives
an incomplete signal, "E"
appears.
ADVANCED FUNCTIONS 4
@ Code squelch
Code squelch provides communications with quiet standby
since you will only receive calls from stations which know your
ID or group code. Each push of [PTT] sends a 3-digit code in
order to open the receiving station's code squelch prior to
voice transmission.
® Set the operating frequency.
@® Push [FUNC] + [®@PGR/CSQL] once or twice to turn the
code squelch ON.
**C" appears in place of the 100 MHz digit.
* An optional tone squeich can be used in conjunction with the
code squeich (p. 30).
@ Select the desired transmit code channel:
» Push [FUNC] + [©CODE].
'"» Rotate [DIAL] to select the channel.
'» Push [PTT] to exit the setting display.
@ Operate the transceiver in the normal way (push [PTT] to
transmit; release [PTT] to receive).
®To cancel the code squelch, push [FUNC]+
[@PGR/CSQL].
*"C" disappears and the 100 MHz digit returns to the display.