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SET MODE
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ï
Internal speaker
When an optional external speaker is connected, the speak-
ers on the transceiver and microphone can be muted.
*Internal speaker setting is selectable on IC-M503 and HM-134
independently
ï
ï
LCD contrast
This item adjusts the contrast of the LCD in 8 steps.
*LCD contrast setting is adjustable on IC-M503 and HM-134 in-
dependently
ï
ï
Scrambler code
When an optional scrambler unit is connected, the scrambler
code can be set depending on dealer setting.
When the UT-98 or UT-112 is installed, 128 or 32 codes (0 to
127 or 1 to 32) can be selected, respectively.
ï
ï
Scrambler type
When an optional scrambler unit is connected, the scrambler
unit can be selected in set mode depending on dealer setting.
ï
ï
ATIS check
The ATIS ID code can be checked in set mode.
Set mode
ATIS check
0123456789
ATIS code
Set mode
Scrambler
type
UT-98 scrambler unit
UT-112 scrambler unit
Set mode
Scrambler
code
Scrambler code 0 (UT-98 default)
Scrambler code 127
Set mode
LCD
contrast
LCD contrast 4 (default)
Set mode
Internal
speaker
Internal speaker ON (default)
Internal speaker OFF
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