Locking And Unlocking The Controls; Turning The Controls And Buttons Tones On Or Off; Turning Voice Mute On Or Off; Using The Time-Out Timer - Motorola APX 4000Li User Manual

Locking and Unlocking the Controls

You can lock your radio programmable buttons and MFK to
avoid inadvertent entry. Check with your dealer or qualified
technician for best selection to suit your usage.
1 Toggle the preprogrammed Keypad/Control Lock
button to on.
The display shows Kypd/Ctrl Lock.
2 Toggle again to unlock the controls.
Turning the Controls and Buttons
Tones On or Off
You can enable and disable the tones of Navigation
buttons and controls if needed.
• Turning the tones on or off using the preprogrammed
Mute button:
a. To turn the tones off or on, press the
preprogrammed Mute button.
Send Feedback

Turning Voice Mute On or Off

You can enable and disable voice transmission, if needed.
• Turning Voice Mute off or on using the
preprogrammed Voice Mute button:
a. To turn the feature off or on, press the
preprogrammed Voice Mute button.
The display momentarily shows 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.

Using the Time-Out Timer

This feature turns off the transmitter of your radio. You
cannot transmit longer than the preset timer setting.
If you attempt to do so, the radio automatically stops your
transmission, and you hear a talk-prohibit tone.
The timer is defaulted at 60 seconds, but it can be
preprogrammed from 3 to 120 seconds, in 15-second
intervals, or it can be disabled entirely for each radio mode,
by a qualified radio technician.
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