Radio Shack PRO-96 - Manual (Page 121)

121
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.
0 then 1
Destructive - Initializes working memory
to factory defaults. Does not affect V-
Scanner memory.
0 then 2
Destructive - Loads test frequencies into
working memory. Does not affect V-
Scanner memory.
0 then 5
Destructive / EEPROM memory test #1 -
Initializes working memory. Does not affect
V-Scanner memory.
0 then 6
Destructive / EEPROM memory test #2 -
Initializes working memory. Does not affect
V-Scanner memory.
0 then PGM Upgrade DSP application firmware.
0 then TEXT DSP factory tests
0 then CLR
Destructive - Reverts to factory DSP
application version, any DSP upgrades are
lost.