Additional settings menu
1. Long press the MENU button [4] to access the settings menu.
2. Press the multifunction button [1] to access one of the settings: BRIGHT,
KEYTONE, NOISE BLANK, HIGH CUT, TIMEOUT TIMER,
ROGER BEEP, AUTO ON, RFG, CDCSCODE, FACTORY RESET.
3. Rotate the multifunction knob to select the desired option.
4. Press the multifunction button to confirm.
5. Turn the multifunction knob to move to the next setting.
BRIGHT (Display brightness)
Options: 1 - 2 - 3 (1 - the least bright, 3 - the brightest)
User manual
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