Radio Shack 20-164 ユーザーズマニュアル
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To search banks SR0-SR2:
1.. Press.SRCH.repeatedly.to.select.SR0,.SR1,.
1.. Press.SRCH.repeatedly.to.select.SR0,.SR1,.
or.SR2..
2.. To.search.the.entire.band,.press.FUNC.then.
SRCH..“MAN”.(Manual.select).or.“SRCH”.
(searches.through.the.band).appears..The.
scanner.starts.searching.while.“SRCH”.
appears.on.the.display..When.the.scanner.
finds an active frequency, it stops searching.
(searches.through.the.band).appears..The.
scanner.starts.searching.while.“SRCH”.
appears.on.the.display..When.the.scanner.
finds an active frequency, it stops searching.
.
Press.FUNC.then.SRCH.again.to.return.to.
the.previous.mode.
the.previous.mode.
3.. To.select.a.channel.while.“MAN”.appears.on.
the.display,.press.a.channel.number.or.use.
.or..
4.. Adjust.the.Squelch..
5
.. If.the.scanner.stops.on.an.unwanted.
frequency,.you.can.press.L/OUT.to.lock.out.
the.frequency..For.more.information,.see.
Locking.Out.Frequencies....
the.frequency..For.more.information,.see.
Locking.Out.Frequencies....
6.. To.pause.while.searching,.press.PSE..The.
scanner.stops.searching.and.***.PAUSED.
***.appears..To.resume,.press.PSE.again.
***.appears..To.resume,.press.PSE.again.
Zeromatic
While.searching,.the.scanner.stops.if.a.
transmission.triggers.the.squelch.setting...A.
narrow-band.FM.transmission.can.have.a.
deviation.of.+/-.5.Khz,.and.the.actual.total.
bandwidth,.including.the.tails.of.the.sidebands,.
can.be.even.greater..However,.search.intervals.
smaller.than.that.can.stop.your.scanner.short.of.
the.correct.(center).frequency..
transmission.triggers.the.squelch.setting...A.
narrow-band.FM.transmission.can.have.a.
deviation.of.+/-.5.Khz,.and.the.actual.total.
bandwidth,.including.the.tails.of.the.sidebands,.
can.be.even.greater..However,.search.intervals.
smaller.than.that.can.stop.your.scanner.short.of.
the.correct.(center).frequency..
The.Zeromatic.function.allows.the.scanner.to.
find the correct center frequency for search
banks.SR3,.SR4,.SR5,.SR6.and.SR7..When.
active,.Zeromatic.automatically.tunes.to.the.
find the correct center frequency for search
banks.SR3,.SR4,.SR5,.SR6.and.SR7..When.
active,.Zeromatic.automatically.tunes.to.the.
frequency.that.is.the.closest.step.increment.to.
the.correct.center.frequency.
the.correct.center.frequency.
To activate Zeromatic:
1.. Press.FUNC.then.0..“Zeromatic.ON.”.
1.. Press.FUNC.then.0..“Zeromatic.ON.”.
appears briefly, then ZM appears.
2.. To.turn.Zeromatic.off,.press.FUNC.then.0.
again..“ZM”.changes.to.“zm.”
Programming a Search Range
To program the search range of Bank SR7:
1.. Repeatedly.press.SRCH.to.select.SR7.
2.. Press.PGM.then.SRCH..“Enter.SR7.Search.
1.. Repeatedly.press.SRCH.to.select.SR7.
2.. Press.PGM.then.SRCH..“Enter.SR7.Search.
Range.Limits”.appears..L.blinks.for.the.
lower-limit.of.the.range.
lower-limit.of.the.range.
3.. Use.the.number.keys.to.enter.the.lower-limit.
frequency.(including.the.decimal.point)..
4.. Press.ENT..U.appears.
5.. Use.the.number.keys.to.enter.the.upper-
5.. Use.the.number.keys.to.enter.the.upper-
limit.frequency.(including.the.decimal.
point),.then.press.ENT.
point),.then.press.ENT.
If either entered frequency is incorrect,
“Invalid Freq” appears briefly.
“Invalid Freq” appears briefly.
6.. Press.SRCH.to.start.searching.
7.. Adjust.the.Squelch..After.the.set.delay,.the.
7.. Adjust.the.Squelch..After.the.set.delay,.the.
scanner.starts.searching..When.the.scanner.
finds an active frequency, it stops searching.
finds an active frequency, it stops searching.
Signal Stalker II
Signal.Stalker.II.provides.a.powerful.tool.to.
rapidly.detect,.monitor.and.save.frequencies.
of.nearby.or.high-power.transmissions..Signal.
Stalker.II.resembles.more.expensive.portable.
frequency.counters,.but.provides.many.
rapidly.detect,.monitor.and.save.frequencies.
of.nearby.or.high-power.transmissions..Signal.
Stalker.II.resembles.more.expensive.portable.
frequency.counters,.but.provides.many.