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Display backlight, Monitor function, Dualwatch/tri-watch operation – Icom IC-M422 User Manual

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47

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COMMANDMIC II™ HM-157

New2001

12

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

] for

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.

Monitor function

The monitor function releases the noise squelch mute of the
microphone only. (An independent noise squelch system is
employed.)

➥ Push [SQL•

L

] for 1 sec.

to activate the Monitor function.

• “

” blinks and audio is

emitted.

• Any key cancels the Monitor

function.

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• U/I/C] several times to

select the channel group (USA, INT, CAN), if desired.

e Push [CH/WX•

U/I/C

] for

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•

U/I/C

]

again.

DW

DW

DW

MONI

DIM

Blinks when the dualwatch
function is in use.

Appears

Blinks

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