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Icom IC PCR100 Attenuator function, Automatic noise limiter

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BASIC OPERATION

■Attenuator function

Strong signals (such as from broadcast stations, pocket beep-

ers, nearby amateur radio stations, etc.) can cause distortion

of receive signals. The attenuator function can reduce signal

strength of interfering signals by approx. 20 dB.

DUsing the multi-function receiver screen

➥Click [ATT] to toggle the attenuator function ON and OFF.

•“ATT”appears in the function display.

DUsing the simple function receiver screen

qClick [MENU] and select the ‘Function controller’when it is

not displayed.

wClick [ATT] on the function controller to toggle the attenua-

tor function ON and OFF.

•“ATT”appears in the information display if the inf ormation display

is in use.

■Automatic noise limiter

The automatic noise limiter removes noise components from

an AM signal.

DUsing the multi-function receiver screen

➥Click [ANL] to toggle the automatic noise limiter ON and

OFF.

•“ANL”appears in the function display.

DUsing the simple function receiver screen

qClick [MENU] and select the ‘Function controller’when it is

not displayed.

wClick [ANL] on the function controller to toggle the auto-

matic noise limiter ON and OFF.

•“ANL”appears in the information

display if the information display

is in use.

[ATT]

[ANL]

Contents

Main IMPORTANT READ ALL INSTRUCTIONS SA VE THIS INSTR UCTION MANU AL USE SYSTEM REQUIREMENTS CAUTIONS RWARNING! NEVER connect the receiver to an AC NEVER NEVER DO NO T A V OID TABLE OF CONTENTS INSTALLATION Hardware installation 1 Antenna installation CA UTION: Grounding RWARNING: NEVER use a gas pipe or electrical AF output level selection CA UTION: DMulti-function receiver screen DSimple function receiver screen 1 Software installation DInstallation DSoftware update information RS-232C port setting DMulti-function receiver screen DSimple function receiver screen Mouse property setting DSetting the button conguration 2 Page Page Page Function display Page Simple function receiver screen Page Function controller screen Simple function receiver sub screens 3 Receiving Setting a frequency DUsing the tuning dial DUsing the keypad DUsing the PC keyboard 3 Setting a tuning step Receive mode selection Automatic mode selection DSetting the automatic mode function 3 Setting squelch level IF lter selection Attenuator function Automatic noise limiter 4 General DMemory channel contents Saving memory channels Selecting a memory channel DUsing the up/down button on the multi- function receiver screen DUsing the [Mch] button on the multi- function receiver screen DUsing the memory list screen 4 Clearing a Memory channel programming DUsing the memory list screen memory channel Editing the memory list DEditing a bank name DInserting and deleting channels 5 Scan types Programmed scan Setting scan edges Auto memory write scan Memory scan Versatile memory scan Scan resume condition Scan speed setting 6 Operation BAND SCOPE Changing the automatic sweep step limit DAbout the limit indicator 7 37 TROUBLESHOOTING PROBLEM POSSIBLE CA USE SOLUTION REF. 9 Specications Supplied accessories qw er SPECIFICATIONS AND SUPPLIED ACCESSORIES