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If you still cannot get satisfactory results while using your scanner or if you want additional
information, please call or write the Uniden Parts and Service Division. The address and
phone number is listed in the warranty at the end of this manual. If you would like immediate
assistance, please call Customer Service at (800)297-1023.
If you have internet access, you can visit scanner.uniden.com for additional information.
Problem Suggestion
APCO P25 CARD
NOT INSTALLED
appear when the scanner
is turned on.
Neither APCO P25
CARD INSTALLED
nor APCO P25 CARD
NOT INSTALLED
appear when the scanner
is turned on.
Scratchy or robotic sound
is heard during
communications.
Digital communication is
not heard.
DATA sound is heard at
the beginning of digital
communications.
Robotic sound is heard.
CARD ERROR appears
every 10 seconds while
you are using P-25 card.
1. Check to see if the P-25 card is properly installed.
1. Check to see if the APCO CARD Mode is ENABLE
or DISABLE in the Menu mode (See page 68-69).
1. Move to a location where the signal strength is
strong.
1. Verify the accuracy of the frequencies of the P-25
system you are trying to monitor.
2. You might be in a dead-spot for the P-25 system you
are trying to monitor. Check other locations in the
area.
1. APCO project 25 systems can send data before
voice communication.
2. Data sound can be heard when signal strength is
weak.
1. Check to see if the ENC message appears on the
display.
The scanner doesn’t monitor encrypted voice
communications.
1. Re-install the P-25 Card.
BC785D 11/8/2 1:01 PM Page 80