10
4 BASIC OPERATION
■ Call channel programming
The call channel key is used to select Channel 16 by default
(depending on versions), however, you can program your most
often-used channel in each channel group for quick recall.
q Push and hold [DIAL] for 1 sec. several times to select the
desired channel group
(INT, USA, ATIS) to be programmed.
w Push and hold [16•C] for 1 sec. to se-
lect the call channel.
•“CALL” and call channel number appear.
e Push and hold [16•C] again for 3 sec.
(until a long beep changes to 2 short
beeps) to enter call channel program-
ming condition.
• Call channel number to be programmed
blinks.
r Push [
YY
]/[
ZZ
] to select the desired
channel.
t Push [16•C] to program the displayed
channel as the call channel.
• The call channel number stops blinking.
■ Lock function
This function electronically locks all keys (except for [PTT], []
and [H/L•LOCK]) to prevent accidental channel changes and
function access.
➥ Push [H/L•LOCK] for 1 sec. to turn the lock function ON
or OFF.
■ Monitor function
The monitor function releases the noise squelch mute to
check the volume level. See p. 19 for details of the monitor
switch action.
➥ Push and hold []for 1 sec. to activate the monitor func-
tion.
•“ ” and “” appear and audio is emitted.
