Advertisement
Key Sequence
Hold
Birdie Frequencies
Every scanner has birdie frequencies. Birdies are signals created
inside the scannerʼs receiver. These operating frequencies might
interfere with transmissions on the same frequencies. If you
program one of these frequencies, you hear only noise on that
frequency. If the interference is not severe, you might be able to
turn SQ clockwise to omit the birdie.
To find the birdies in your scanner, begin by disconnecting the
antenna and moving it away from the scanner. Make sure that no
PSR-500 User Manual Page
1
Shortcut to PGM>GLOB>Sound Mode
2
Shortcut to PGM>GLOB>Key Beeps
3
Displays Boot, CPU and DSP versions
Shortcut to PGM>GLOB>Light Mode
ATT
Shortcut to PGM>GLOB>Atten Mode
0, 0
Shortcut to PGM>GLOB>Memory Info
Destructive, clears working memory and
0, 1
resets all Global settings to factory
defaults. Does not affect V-Scanners.
Destructive, resets all Global settings to
0, 2
factory defaults. Does not affect working
memory or V-Scanners.
Destructive, executes EEPROM memory
test, then clears working memory and
0, 5
resets all Global settings to factory
defaults. Does not affect V-Scanners.
Erases DSP APP Upgrade code, restores
0, CL
factory DSP version
Places radio in DSP APP firmware upgrade
0, PGM
mode
PGM
Places radio in CPU firmware upgrade
while
mode
powering on
radio
Function
94
Advertisement
