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8
SET MODE
■
Set mode items (Continued)
D
Weather alert
A NOAA broadcast station transmits a weather alert tone be-
fore important weather information. When “
ON
” is selected,
the previously selected (used) weather channel is checked
any time during standby, or while scanning. When “
ON with
WX SCAN
” is selected, the weather channels are sequen-
tially checked during standby, or while scanning.
“
WX ALERT
” blinks until the transceiver is operated after the
transceiver detects the alert.
• “
WX ALERT
” appears instead of “
WX
” when the function is set ON.
--Set Mode--
WX Alert
ON
ON with WX SCAN
˘OFF
(Default: OFF)
D
Dual/Tri-watch
This item can be selected as Dualwatch or Tri-watch. (p. 14)
--Set Mode--
Dual/Tri
Tri-watch
˘Dualwatch
(Default: Dualwatch)
D
Beep tone
You can select silent operation by turning beep tones OFF, or
you can have confirmation beeps sound at the push of a key
by turning beep tones ON.
--Set Mode--
Beep
˘ON
OFF
(Default: ON)
D
LCD contrast
This item adjusts the contrast of the LCD in 8 steps.
The level 1 is the lowest contrast, and the level 8 is the high-
est contrast.
--Set Mode--
Contrast
˘5
4
3
2
1
<ENT
˘
OK>
(Default: 5)
D
Automatic foghorn frequency
The audio frequency of the automatic foghorn can be ad-
justed to suit your preference. While this item is selected,
holding down
[PTT] sounds the foghorn— experiment with
the selectable frequencies until you find one you like.
• The selectable frequency range is 200 Hz to 850Hz, in 50 Hz steps.
--Set Mode--
Foghorn Frequency
˘400
350
300
250
200
<ENT
˘
OK>
(Default: 400)
Содержание IC-M504A
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