Owner`s manual

101
Search and Close Call Options
Setting the Modulation Type
This setting controls the modulation method used to receive frequencies during
Quick Search and Close Call operations. In most cases, if you leave this set to
Auto, the scanner automatically selects the correct modulation type for the system
you are programming.
[MENU]
Srch/CloCall Opt F
Set Modulation F
Auto — the scanner uses the default modulation for the frequency band. The
default setting is Auto.
AM — the scanner uses AM (amplitude modulation) for the frequency band.
NFM — the scanner uses narrowband FM for the frequency band.
FM — the scanner uses FM (frequency modulation) for the frequency band.
WFM — the scanner uses wideband FM for the frequency band.
WFM (Broadcast) — the scanner uses FM Broadcast for the frequency band.
Setting Attenuation
Turn on this setting if you are near other strong signal sources. Attenuation
sometimes helps to reduce interference and desensitization that strong signals
create.
[MENU]
Srch/CloCall Opt F
Set Attenuator F
This setting controls the attenuator for Quick Search and Close Call operation.
Select your setting, then press
F.
On — Reception is attenuated by about 20 dB.
Off — Attenuation is off.
Setting Data Skip
[MENU] Srch/CloCall Opt F
Set Data Skip F
This setting controls how the scanner behaves when it stops on a channel that has
a data signal.
UB356ZH.fm Page 101 Wednesday, December 19, 2007 11:28 AM