Radio Shack 20-164 ユーザーズマニュアル

To display the Talk Group ID:
1.. If.the.scanner.displays.the.text.tag.for.a.

transmission,.press.TEXT..The.ID.code.
appears.

2.. Press.TEXT.again.to.cancel.

P

roblem

S

olution

Cause:
The.AC.or.DC.
adaptor.might.not.be.
connected.

The.batteries.might.
be.dead.or.need.to.
be.recharged.

If.the.scanner.does.
not.operate.when.
you.connect.a.DC.
adaptor,.the.DC.
adaptor.socket.might.
be.dirty.

Be.sure.the.adaptor’s.
barrel.plug.is.fully.
inserted.into.the.PWR.
DC.9V.jack..The.center.
tip.of.the.adaptor’s.
barrel.plug.must.be.
set.to.positive..

Recharge.the.
rechargeable.batteries.
or.replace.the.
standard.batteries.

Unplug.the.DC.
adaptor.from.the.
power.source.and.
clean.the.socket,.or.
check.the.adaptor’s.
internal.fuse.

P

roblem

S

olution

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.

Check.the.antenna.

.
Check.the.squelch..
.
Check.the.Attenuator..
.
Turn.the.scanner.off.
then.on.again,.or.
initialize.the.scanner.

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..

Turn.SQ.clockwise..

Save.more.
frequencies.into.
channels..

Turn.off.keylock.