Lcd Contrast; Weather Alert - Icom IC-M504A Instruction Manual

Vhf marine transceiver
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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
D Dual/Tri-watch
This item can be selected as Dualwatch or Tri-watch. (p. 14)
--Set Mode--
Dual/Tri
Tri-watch
˘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
54
(Default: OFF)
(Default: Dualwatch)
(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>
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: 5)
(Default: 400)

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