Icom IC-M510 Instruction Manual - Page 25
Adjusting the volume/squelch/backlight/display mode, Adjusting the volume level
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BASIC OPERATIONS 4 ■ Adjusting the volume/squelch/backlight/display mode D Adjusting the volume level 1 Rotate [VOL] to adjust the audio volume level. 2 D Adjusting the squelch level Squelch enables the audio to be heard only while receiving a signal that is stronger than 3 the set level. A higher level blocks weak signals, so that you can receive only stronger signals. A lower level enables you to hear weak signals. 4 Rotate [SQL] to adjust the squelch level. 5 D Adjusting the backlight and the display mode The Function display and keys can be backlit for better visibility under low light conditions. 6 And, you can set the display mode to Day mode or Night mode. The Day mode is for the daytime operation, and the screen items are in full color. 7 The Night mode is for the nighttime operation, and the screen items are in black and red. 1. Open the "Backlight" screen. 8 [MENU] > Settings > Configuration > Backlight 9 L You can also push Backlight to open the "Backlight" popup screen. 10 2. Push [◄] or [►] or rotate [CH/ENT] to adjust the backlight level. 11 • The backlight level is set, and the transceiver returns to the previous screen. 12 L The backlight level is adjustable in 7 levels and "OFF." "OFF" is selectable only for the Day mode. 13 14 3. Push [▼], then push [◄] or [►] or rotate [CH/ENT] to 15 select "Day" or "Night." 16 17 18 4. Push [ENT] or [CH/ENT] to exit the Menu screen. 12
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