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29
7
OTHER FUNCTIONS
D
D
Common setting
• Backlight condition
The transceiver has display backlight for night-time opera-
tion. Select the desired condition.
- OFF : Backlight never lights.
- DIM : Backlight lights dimly.
- AUT : Backlight turns ON when no signal applied to external DIM
terminal, and lights dimly when a signal applied to external
DIM terminal (optional OPC-617
ACC CABLE
is required).
- ON : Backlight lights continuously.
• Beep condition
The key-touch beeps can be turned ON and OFF.
• Squelch level
Adjust the noise squelch level within a 0 to 255 range.
- The lower the set value is the easier it is for the squelch to open,
and easier for the scan to stop.
• AF Min level
Adjust the minimum audio output level within a 0 to 255
range.
• Auto Power OFF
The transceiver can be set to automatically turn OFF after 2
hours in which no operations are performed and receiving
no signal.
To cancel the function, select “OFF” in Set mode.
Turn OFF after 2 hours
This function is OFF
0 setting
255 setting
0 setting
120 setting
Beep ON
Beep OFF
(silent operation)
AUT setting
Continuously ON setting
Backlight is OFF
DIM setting
IC-400PRO.qxd 03.6.19 6:13 PM Page 29 (1,1)
Summary of Contents for IC-400PRO
Page 1: ......
Page 19: ...14 4 SCAN OPERATION 4 ...
Page 38: ...m the P to digit y ...
Page 41: ...36 8 PROGRAMMABLE FUNCTION KEYS 8 n or s ...
Page 48: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...