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Model MXT400
Squelch Sensitivity
The MXT400 has adjustable squelch sensitivity. The minimum squelch
level (OF) is the most sensitive, allowing the squelch to open on very weak
signals. Setting the squelch to the maximum setting (09) requires very
strong signals to open the squelch.
To adjust the Squelch Sensitivity:
1. Press and hold the Menu button for 3 seconds to enter the
Menu
Mode.
2. Use the
Call
or
Plvl
buttons to scroll through the Menu options until the
LCD displays
SQL
.
3. Turn the
Channel
knob to select the setting you desire.
4. Press and release the
Select
button to confirm your choice.
5. Press the
Scn/Mon
button to exit the Squelch Sensitivity Function.
Display Brightness
You can adjust the six brightness levels of the LCD display to ensure
optimum visibility under various daytime and night-time lighting conditions.
To adjust Display Brightness:
1. Press and hold the
Menu
button for 3 seconds to enter the Menu Mode.
2. Use the
Call
or
Plvl
buttons to scroll through the Menu options until the
LCD displays
LAMP
.
3. Turn the
Channel
knob to select the setting you desire.
4. Press and release the
Select
button to confirm your choice.
5. Press the
Scn/Mon
button to exit the Display Brightness Function.
Repeater Channels
The MXT400 has the ability to talk to GMRS repeaters, which can greatly
increase radio range.
NOTE: Be sure to be aware of the local sharing and usage policies set
forth by the owner and operator of the repeater.
