![background image](http://html.mh-extra.com/html/icom/ic-m421/ic-m421_instruction-manual_612795052.webp)
46
7
SET MODE
New2001
D
D
Dual/Tri-watch
Select the watch function from Dualwatch or tri-watch. (p. 11)
D
D
Beep tone
You can select the 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.
D
D
Backlight
The LCD backlight level can be adjusted from OFF, Min
(dark), Mid and Max (bright).
D
D
LCD contrast
This item adjusts the contrast of the LCD in 8 steps. 1 is the
lowest contrast, and 8 is the highest contrast.
--Set Mode--
Contrast
6
≤
5
˘4
≥
<ENT˘OK>
LCD contrast level 4 (default)
--Set Mode--
Backlight
˘Max
Mid
Min
≥
<ENT˘OK>
LCD backlight level MAX (default)
--Set Mode--
Beep
˘ON
OFF
<ENT˘OK>
Beep tone ON (default)
--Set Mode--
Dual/Tri
Tri-watch
˘Dualwatch
<ENT˘OK>
Dualwatch (default)
!IC-M421-3.qxd 06.5.26 1:44 PM Page 46 (1,1)
Summary of Contents for IC-M421
Page 1: ......
Page 42: ...re ush call or r Push ENT to transmit the polling request call to the se lected station ...
Page 61: ...55 12 TEMPLATE 11 12 Unit mm 164 78 149 61 6 ...
Page 62: ......
Page 63: ...57 28 3 14 2 111 2 60 6 Unit mm ...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...