OPERATION

English

Mode/Lock Button Mode Functions

Press and release the MODE/LOCK button to scroll through the Mode functions. In Mode

Function, you can set Privacy Codes and turn “Roger Beep” on or off.

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

See CTCSS Privacy Codes, “Roger Beep” Confirmation Tone and Lock Function for more details.

CTCSS Privacy Codes

CTCSS (Continuous Tone Coded Squelch System) is an advanced tone coding system allowing you to select one of 38 privacy codes to reduce interference from other users on the channel.

NOTE: If you are using a privacy code, both radios must be tuned to the same channel and privacy code to communicate. Each channel will remember the last privacy code you selected.

To Select a Privacy Code:

Mode/Lock Button

1. After selecting a channel, press and release the MODE/LOCK button until the small numbers next to the channel number flash on the LCD.

2. Press the CHANNEL UP or CHANNEL DOWN button to select a privacy code. You can hold the UP or DOWN button for fast advance.

3.When your desired privacy code is displayed, choose one of the following:

a.Press the MODE/LOCK button to enter the new setting and proceed to “Turn Roger Beep On or Off” selection.

b.Do not press any buttons for fifteen (15) seconds to enter the new setting and return to

LISTENING MODE.

38 Privacy Codes

Select Privacy Code

Channel Buttons

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

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Cobra Electronics MT 525 manual Operation, To Select a Privacy Code