User guide

Advanced Features
English
100
Note: The backlight remains on for a preprogrammed time
before it automatically turns off completely or returns to
the minimum backlight level.
Locking and Unlocking the Keypad and Controls
You can lock your radio’s keypad, programmable buttons, rotary
knobs and switches to avoid inadvertent entry. Check with your
dealer or qualified technician for best selection to suite your
usage.
Procedure:
1 Toggle the preprogrammed Keypad Lock button or switch
to on.
2 The display shows Kypd/Ctrl Lock.
3 Toggle again to unlock the keypad.
Turning Keypad Tones On or Off
You can enable and disable keypad tones, if needed.
Procedure:
Press the preprogrammed Keypad Mute button to turn the
tones off or on.
OR
Follow the procedure below.
1 < or > to Mute.
2 Press the Menu Select button directly below Mute.
3 The display shows momentary Tones off, indicating that
the keypad tones are disabled.
OR
The display shows momentary Tones on, and you hear a
short tone, indicating that the keypad tones are enabled.
Turning Voice Mute On or Off
You can enable and disable voice transmission, if needed.
Procedure:
Press the preprogrammed Voice Mute button to turn the feature
off or on.
OR
Follow the procedure below.
1 < or > to VMut.
2 Press the Menu Select button directly below VMut.
3 The display shows momentary Voice mute off, and you
hear a short tone, indicating that the feature is disabled.
OR
The display shows momentary Voice mute on, and you
hear a short tone, indicating that the feature is enabled.
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