![background image](http://html1.mh-extra.com/html/icom/ic-a220t/ic-a220t_instruction-manual_4178724029.webp)
22
5
MENU MODE
0
5
D
Group memory channel display
“GRP MEMORY”
Selects whether the label is displayed or not.
• CH:
Only the memory channel number is displayed.
• LABEL: The label is also displayed.
D
Transmitting microphone selection
“TX MIC SEL”
Selects the active microphone when pushing microphone’s
PTT switch.
This setting allows you to control which connected
microphone is permitted to transmit.
• MIC1:
Selects microphone 1.
• MIC2:
Selects microphone 2.
• MIC1+2: Selects both microphone 1 and microphone 2.
D
Dimmer mode
“DISP MODE”
The dimmer function dims function display and key
illumination brightness. You can select a dimmer functioning
mode to suit your preference.
• OFF:
The dimmer function is OFF.
• AUTO:
Automatically sets the dimmer according to the current
lighting condition.
• MANUAL: Manually sets the dimmer in the Manual dimmer control
“DISP MAN” item. (p. 20)
D
Dimmer auto mode
“DISP AUTO”
Sets the method to automatically control the dimmer
brightness.
• PHOTO: Controls the dimmer brightness by using the light
sensitive detector. (p. 2)
• EXT:
Controls the dimmer brightness by using an external
voltage.
D
External dimmer control
“DISP EXT”
Sets the maximum voltage for the external voltage dimmer
control.
• 14VDC: The maximum external voltage is 14 V DC.
• 28VDC: The maximum external voltage is 28 V DC.
D
Dimmer brightness (Low)
“DISP LOW”
Sets the minimum brightness level in the automatic
adjustment range.
• OFF :
Turn OFF the minimum dimmer brightness setting.
• 001 to 049: Sets the minimum dimmer brightness level to between
1 and 49.
Summary of Contents for IC-A220T
Page 38: ...31 MEMO ...
Page 39: ...32 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 MEMO ...