I Display Backlighting; I Monitor Function; I Call Channel Programming - Icom IC-M402 Instruction Manual

I Display backlighting

The function display and switches can be backlit for better
visibility under low light conditions. And the backlighting con-
dition can be adjusted independently from the transceiver.
q Push [VOL•DIM] for 1 sec. to enter backlight adjusting
mode.
• " " with number of backlight level appears in the channel name
indicator.
w Push [Y]/[Z] to adjust the backlight level.
• The backlight level is adjustable between 0 (lights OFF) and 7
(brightest).
For your reference:
While push and hold [H/L] push [Y] or [Z] also adjusts back-
light level.
• No backlight level indication is available.

I Monitor function

The monitor function releases the noise squelch mute of the
microphone only. (An independent noise squelch system is
employed.)
➥ Push [SQL•MONI] for 1 sec. to activate the monitor func-
tion.
• " " flashes and audio is emitted.
•Any key, except [Y]/[Z], cancels the monitor function.
HM-127 REMOTE-CONTROL MICROPHONE

I Call channel programming

q Push [CH/WX•U/I/C] several times
while pushing [H/L] to select the de-
sired channel group (USA, INT, CAN)
to be programmed.
w Push [16•9] for 1 sec. to select the
call channel of the selected chan-
nel group.
• "CALL" and call channel number ap-
pear.
e Push [16•9] again for 3 sec. (until
long beep changes to 2 short
beeps) to enter call channel pro-
gramming condition.
• Call channel number and channel
group to be programmed flashes.
r Push [Y]/[Z] to select the desired
channel.
t Push [16•9] to program the dis-
played channel as the call channel.
• The call channel number and channel
group stop flashing.
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