13

Note: You and your partner have to adjust the same speech scrambling code!

Your radio set is equipped with 4 speech scrambling codes that are designated as 1, 2, 3, and 

4 in the menu. The display OF means: no scrambling.

Activate speech scrambling

1. Push the   key three times until 

OF

 is indicated on the right side of the display.

2. Select the desired speech scrambling code

(1, 2, 3, or 4) by means of the keys 

s

 or 

t

3. Validate by means of the PTT or 



  key, the   symbol is now displayed

.

Deactivate speech scrambling

1. Push the   key three times until 1, 2, 3 or 4 is indicated on the right side of the display. 

2. Select the 

OF 

by means of the 

s

 or 

t

 key. 

3. Validate by means of the 

PTT

 or 



  key, the   symbol is no longer displayed

.

Call tone

Push the call key 

C

 to send out a tone call that is received by the partner station. You also hear 

the call tone in your own speaker and the transmission LED is lit.

Selection of the call tone

1.  Push the   key four times, the   symbol is displayed and a number between 1 and 10 is 

flashing down right.

2. Select one of 10 different call tones by means of the 

s

 or 

t

 key.

3. Validate by means of the 

PTT

 or 



  key, the   symbol is no longer displayed

.

Monitor key 

M

A short stroke on this key permits to bypass the squelch, thus you can also hear weak signals.
Pushing the key once again (or automatically after 15 sec.) permits to switch on the squelch 

once again.

Key lock and display lighting

As a protection against faulty operation you can lock the keyboard (with the exception of the 

PTT and call tone key).

Activate key lock

Push the 



  key for 2 sec., the 

 symbol is displayed

.

Deactivate key lock

Push the 



  key for 2 sec., the 

 symbol is no longer displayed

.