6.2 Microphone Lock Function

The Microphone lock function electrically locks the [Y]/[Z] and [16/9] keys on the supplied microphone. This prevents accidental channel changes and accidental function access.

While pushing [16/9] on supplied microphone, turn power ON to toggle the Lock function ON or OFF.

6.Other Functions

6.3 Display Backlighting

The function display and keys can be backlit for better visibil- ity under low light conditions.

While pushing [HI/LO], rotate [CHANNEL] to adjust the brightness of the LCD and key backlight.

The backlight level is adjustable in 7 levels.

[Y]/[Z]

[16/9]

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Furuno FM-3000 manual Microphone Lock Function, Display Backlighting