Tait International Limited TMBL3B Manual Do Utilizador

The name of the encryption key used to encrypt the 
incoming call may briefly appear in the display, below 
the name of the caller.

If the key required to decode the call is not stored in 
your radio, then your radio remains muted.

Your radio may also remain muted if the currently 
selected channel has ‘proper key detect’ 
programmed.

You may be able to use the Change All menu to 
change the encryption key that encrypts your outgoing 
calls. You can then use the Preset Keys menu to 
change the encryption keys back to the default 
encryption key for each channel.

Warning  Once you change the encryption key, it may 
also automatically update the encryption keys used to 
encrypt calls on other channels.

1 Press Menu and select Security > Change all.

2 Scroll to the key you want and press Select.

The message Global key selected briefly appears 
in the display.

Channel 7

Key 2

Menu

Change all

 Key 2

 Key 1

Select

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