LCD DISPLAY AND OPERATION

BUSY

SCAN

The FR-540 is equipped with an LCD display to indicate its settings and functions. When the radio is on, pressing any button will illuminate the display for 5 seconds.

Transmission Indicator

Call Button Indicator

Low Battery Alert Indicator

Battery Saver Mode Indicator

Beep tone Indicator

FRS Channel Indicator (1–14).

Continous Tone Coded Squelch System (CTCSS) codes 1-38.

Busy Channel Indicator. Appears on display when unit is receiving a signal.

SCAN Indicator. Appears on display during channel scanning.

Key Lock Indicator

VOX Function Indicator

Volume Level Indicator

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Audiovox FR-540 manuel dutilisation Busy Scan, LCD Display and Operation