Startup keys

(Enter during welcome screen display.)

Keystrokes

Function

 

 

1

Turns key tones on.

 

 

2

Turns key tones off.

3

Displays CPU, DSP application and DSP

vocoder versions.

 

 

 

7

Adjust backlight properties.

 

Destructive - Initializes working memory

0 then 1

to factory defaults. Does not affect V-

 

Scanner memory.

 

 

 

Destructive - Loads test frequencies into

0 then 2

working memory. Does not affect V-

 

Scanner memory.

 

Destructive / EEPROM memory test #1 -

0 then 5

Initializes working memory. Does not affect

 

V-Scanner memory.

 

 

 

Destructive / EEPROM memory test #2 -

0 then 6

Initializes working memory. Does not affect

 

V-Scanner memory.

0 then PGM

Upgrade DSP application firmware.

 

 

0 then TEXT

DSP factory tests

 

Destructive - Reverts to factory DSP

0 then CLR

application version, any DSP upgrades are

 

lost.

 

 

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