Installation Instructions

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midlandusa.com
Model MXT400
To set the Call Alert Tone
1. Press the Menu button
to enter the Menu Mode.
2. Use the Call or Plvl buttons to scroll through the Menu options until the
LCD displays Call.
3. Turn the Channel knob to select the setting you desire.
4. Press and release the Select button to con irm your choice.
5. Press the Scn/Mon buttoon to exit the Call Alert Function
Time Out Timer (TOT) Function
The Time Out Timer limits the amount of transmittting time the radio has
per PTT activation.
To set the Time Out Timer
1. Press the Menu button to enter the Menu Mode.
2. Use the Call
or Plvl buttons to scroll through the Menu options until the
LCD displays TOT.
3. Turn the Channel knob to select the setting you desire.
4. Press and release the Select button to con irm your choice.
5. Press the Scn/Mon button to exit the Time Out Timer Function.
Auto Power-Off (APO) Function
The Auto Power-Off function allows the user to set a time interval for the
radio to automatically power off after no use.
To set the Auto Power-Off Function
1. Press the Menu button
to enter the Menu Mode.
2. Use the Call or Plvl buttons to scroll through the Menu options until the
LCD displays APO.
3. Turn the Channel knob to select the setting you desire.
4. Press and release the Select button to con irm your choice.
5. Press the Mon/Scn button to exit the Auto Power-Off Function.