OPERATION

English

Volume

Volume Buttons Volume Level

To Adjust the Volume:

1. Press the VOLUME UP or the VOLUME DOWN buttons.

A triple beep sound is used to indicate that you have reached the minimum

(1) or maximum (8) volume level.

Call Button

Call Button

To Alert Another Person That You Are Calling:

1. Press and release the CALL button.

The other person will hear a two (2) second ringing tone. You cannot send or receive transmissions during the two (2) second call tone.

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

Lock Function

Mode/Lock Button

Lock Icon

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

To Use the Lock Function:

1.Press and hold the MODE/LOCK button for two (2) seconds to turn the Lock On or Off.

NOTE: The MODE/LOCK button has dual functions. Press and release to enter Mode Function. Press and hold to enter Lock Function.

A double beep sound is used to confirm your Lock on or off request. When the radio is in Lock Mode, the Lock icon will be displayed.

Light/Max Range Button

Display Illumination

To Illuminate Your Display:

1.Press and release the LIGHT/MAX RANGE button to illuminate the display for ten (10) seconds.

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Cobra Electronics MT 525 manual Volume, Lock Function