Cobra Electronics MT 750 Listening for a Response, Volume, Display Illumination, Call Button

OPERATION English

Listening for a Response

When You Have Finished Talking:

– Release the TALK button	Listening
to receive incoming
transmissions. Your
microTALK® is always in
LISTENING MODE except
when the TALK, CALL or MODE
buttons are pressed.

Volume

Volume Buttons

To Adjust the Volume:

–Press the VOLUME UP or the VOLUME DOWN buttons.

A triple beep sound is used to	Volume Level
indicate that you have reached
the minimum (1) or maximum
(8) volume level.

Display Illumination

To Illuminate Your Display:
– Press and release the
	Light/Max Range
LIGHT/MAX RANGE button	Button
to illuminate the display for
ten (10) seconds.

Auto Squelch/

Maximum Range Extender

Your microTALK® radio is equipped with Auto Squelch, which automatically shuts off weak transmissions and unwanted noise resulting from terrain, conditions, or from reaching your maximum range limit.

You can temporarily turn Off Auto Squelch or turn On Maximum Range Extender, allowing all signals to be received and extending the maximum range of your radio.

To Temporarily Turn Off Auto Squelch:

Call Button

To Alert Another Person That You Are Calling:

– Press and release the CALL	Call Button
button.

The other person will hear a two (2) second ringing tone. You cannot receive transmissions while sending a call.

–Press the LIGHT/MAX RANGE button for less than five (5) seconds.

If you hear two (2) beeps, you have turned the Maximum Range Extender On (see below).

Light/Max Range Button

NOTE: Both radios must be tuned to the same channel and privacy code to communicate.

Channels

To Select a Channel:
– With the radio ON, select
	Channel Buttons
any of the 8 channels by
pushing the CHANNEL UP or
CHANNEL DOWN button.
You can press and hold the
	Channels
CHANNEL UP or CHANNEL
DOWN button for fast advance.
NOTE: Both radios must be

To Turn Maximum Range Extender On:

–Press and hold the LIGHT/MAX RANGE button for at least five (5) seconds until you hear two

(2) beeps, indicating that the Maximum Range Extender is On.

To Turn Maximum Range Extender Off:

–Press and release the LIGHT/MAX RANGE button or change channels.

microTALK® Range

Your microTALK® radio has a range of up to five

(5)kilometres (3 miles). Your range will vary depending on terrain and conditions.

tuned to the same

channel and privacy

code (see “CTCSS Privacy Codes”) to communicate.

Lock Function

The LOCK button locks the CHANNEL UP, CHANNEL DOWN, MODE and POWER buttons to prevent accidental operation.

To Use the Lock Function:

– Press and hold the LOCK	Lock Button
button for two (2) seconds
to turn the Lock On or Off.
A double beep sound is used to
confirm your Lock On or Off
request. When the radio is in	Lock Icon
Lock Mode, the Lock icon will
be displayed.

In flat, open country your radio will operate at maximum range.

Buildings and foliage in the path of the signal can reduce the range.

Dense foliage and hilly terrain will further reduce the signal.

Remember, you can achieve maximum range by using Maximum Range Extender. See above for details.

Maximum Range

Reduced Range

Reduced Range