I Display Backlight; I Monitor Function; I Dualwatch/Tri-Watch Operation - Icom IC-M422 Instruction Manual

I Display backlight

The function display and keys can be backlit for better visibil-
ity under low light conditions. The backlighting condition can
also be adjusted independently from the transceiver.
q Push [VOL•
PA/RX
DIM
1 sec. to enter the backlight
adjusting mode.
• " " with the number of the
backlight level appears in the
channel comment indicator.
w Push [Y Y ] or [Z Z ] to adjust the
backlight level.
• The backlight is adjustable in 7
levels and OFF.

I Monitor function

The monitor function releases the noise squelch mute of the
microphone only. (An independent noise squelch system is
employed.)
➥ Push [SQL•
] for 1 sec.
L
MONI
to activate the Monitor function.
• " " blinks and audio is
emitted.
• Any key cancels the Monitor
function.
] for
Appears
Blinks
COMMANDMIC II™ HM-157
I Dualwatch/Tri-watch
operation
q Select Dualwatch or Tri-watch in Set mode. (P. 33)
w Push [Y Y ] or [Z Z ] to select the desired channel.
• While pushing [H/L], push [CH/WX•
select the channel group (USA, INT, CAN), if desired.
e Push [CH/WX•
] for
U/I/C
DW
1 sec. to start Dualwatch or
Tri-watch.
• " " or " " blinks at the chan-
nel comment indicator during
Dualwatch or Tri-watch, respec-
tively.
• A beep tone sounds when a sig-
nal is received on Channel 16.
• Tri-watch becomes Dualwatch
when receiving a signal on the
call channel.
r To cancel Dualwatch or Tri-watch, push [CH/WX•
again.
12
U/I/C] several times to
DW
Blinks when the dualwatch
function is in use.
]
U/I/C
DW
12
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