Radio Shack Pro-164 Manual page 47

P
roblem
The scanner does not
receive any stations
or reception is poor.
Cause:
Antenna.might.not.be.
connected.correctly.
Squelch.setting.might.
be.too.sensitive.
causing.it.to.pick.up.
unwanted,.partial.or.
weak.transmissions.
Antenuator.might.be.
on.so.your.scanner.
might.not.receive.
weak.signals.
The.scanner.might.
need.to.be.initialized.
The scanner is on but
does not scan.
Cause:
The.squelch.might.
not.be.adjusted.
correctly..
There.might.only.be.
one.channel.or.no.
channels.stored.in.
the.scanner..
The.keylock.might.be.
turned.on..
S
olution
Check.the.antenna.
.
Check.the.squelch..
.
Check.the.Attenuator..
.
Turn.the.scanner.off.
then.on.again,.or.
initialize.the.scanner.
Turn.SQ.clockwise..
Save.more.
frequencies.into.
channels..
Turn.off.keylock.