Troubleshooting - Radio Shack PRO-66 Owner's Manual

20-511.fm Page 36 Wednesday, August 4, 1999 2:13 PM

TROUBLESHOOTING

If you have problems, here are some suggestions that might help. If
none of these suggestions help, take your scanner to your local
RadioShack store for assistance.
PROBLEM POSSIBLE CAUSE
Keys do not work or Undetermined error.
display changes at
random.
Scanner is on but • The SQUELCH
will not scan.
• Only one channel
No power.
Scanner is totally
inoperative.
The optional AC or DC
power adapter is not
connected.
Batteries are not cor-
The scanner's dis-
rectly installed.
play dims or the
scanner sounds a
Batteries need to be
tone every 15-30
replaced.
seconds.
Keypad does not The keylock function is
activated.
work.
B flashes on the dis- The batteries are weak.
play.
36
Reset the scanner (see
"Resetting the Scanner" on
Page 37).
• Adjust SQUELCH
control is not cor- clockwise.
rectly adjusted.
• Program more than
or no channels are one channel.
programmed.
• Check the batteries,
or make sure the
scanner is plugged
into a working AC or
DC outlet.
• Recharge the re-
chargeable batteries
or replace the non-
rechargeable batter-
ies.
Be sure the adapter is fully
inserted into the DC 12V
jack.
Make sure the batteries' +
and – terminals are proper-
ly aligned.
Insert new batteries or re-
charge rechargeable bat-
teries.
Press
appears from the display to
turn off the keylock.
Recharge the rechargeable
batteries, or replace the
non-rechargeable batter-
ies.
REMEDY
until dis-
K
KEYLOCK