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midlandusa.com
Model MXT275
To “lock” and “unlock” the keypad:
1. Be sure the radio is turned on (see
Power On/Off
)
2. Press and hold the
Lock
button for three seconds.
▪
The
Keypad Lock
icon will show on the LCD display when the
keypad is “locked.”
3. Repeat steps 1 and 2 to “unlock” the keypad.
▪
The
Keypad Lock
icon will turn off when the keypad is “unlocked”.
Using Monitor Mode
Monitor mode lets you check for activity on the current active channel. You
can also use Monitor mode to adjust the volume of your radio when not
receiving a signal.
To enter and exit Monitor mode:
1. Be sure the radio is turned on (see
Power On/Off
)
2. Be sure you have selected the desired channel (see
Selecting the
Active Channel
)
3. Press and release the
Monitor
button to enter
Monitor
mode. (the
display will show the
Monitor
icon if the radio channel is busy)
▪
You will hear any activity on the current selected channel.
4. Press and release the
Volume
Buttons to increase or decrease the
volume
5. Once the volume has been adjusted to the desired level, press and
release the
Monitor
button to exit
Monitor
mode.