
TABLE OF CONTENTS
FOREWORD ............................................................. i
IMPORTANT.............................................................. i
EXPLICIT DEFINITIONS........................................... i
SUPPLIED ACCESSORIES...................................... i
FCC INFORMATION ................................................. i
DISPOSAL................................................................. i
PRECAUTIONS.........................................................ii
ABOUT THE SUPPLIED CD ....................................iii
FUNCTIONS AND FEATURES of Adobe®Reader®
..iv
ABOUT THESE ADVANCED INSTRUCTIONS
(PDF FORMAT) ........................................................ v
TABLE OF CONTENTS............................................vi
1 PANEL DESCRIPTION .................................. 1–15
Front panel■........................................................ 1
Rear panel■...................................................... 11
LCD display■..................................................... 13
Screen menu arrangement■............................. 15
2 INSTALLATION AND CONNECTIONS ....... 16–26
Unpacking■....................................................... 16
Selecting a location■......................................... 16
Grounding■....................................................... 16
Antenna connection■........................................ 16
Required connections■..................................... 17
Front panelD.................................................. 17
Rear panelD................................................... 17
Advanced connections■.................................... 18
Front panelD.................................................. 18
Rear panel— 1D............................................ 18
Rear panel— 2D............................................ 19
USB connection■.............................................. 19
Power supply connections■.............................. 20
External antenna tuner connection■................. 21
Connecting an AH-4D.................................... 21
Connecting an AH-740D................................ 21
Linear amplifier connections■........................... 22
Connecting the IC-PW1/EUROD................... 22
Connecting a non-Icom linear amplifierD....... 22
Transverter jack information■............................ 23
FSK and AFSK connections■........................... 23
When using the ACC socket or theD
microphone connector ................................... 23
When connecting to the USB connectorD..... 23
Microphone connector information■.................. 24
Microphones■................................................... 24
HM-36D.......................................................... 24
SM-50D.......................................................... 25
SM-30D.......................................................... 25
Accessory socket information■......................... 26
3 BASIC OPERATION .................................... 27–41
Before first applying power■.............................. 27
Applying power (CPU resetting)■...................... 27
Selecting VFO/memory mode■......................... 28
Main/Sub band selection■................................. 28
Main/Sub band switchingD............................ 28
Main/Sub band equalizationD........................ 28
Selecting an operating band■........................... 29
Using the band stacking registersD............... 29
Frequency setting■........................................... 30
Tuning with the main dialD............................. 30
Direct frequency entry with the keypadD....... 30
About the 5 MHz band operationD
(USA version only) ...................................... 31
Quick tuning stepD......................................... 32
Selecting “kHz” stepD.................................... 32
Selecting 1 Hz stepD..................................... 32
Auto tuning step functionD............................. 33
1D⁄4 tuning step function................................ 33
Band edge warning beepD............................ 34
Operating mode selection■............................... 36
Squelch and receive (RF) sensitivity■............... 37
Volume setting■................................................ 38
Meter Display selection■................................... 38
Multi-function digital meterD.......................... 38
Meter type selectionD.................................... 39
Voice synthesizer operation■............................ 39
Basic transmit operation■................................. 40
TransmittingD................................................. 40
Microphone gain adjustmentD....................... 40
Drive gain adjustmentD.................................. 41
4 RECEIVE AND TRANSMIT.......................... 42–97
Functions for CW operation■............................ 42
About CW reverse modeD............................. 42
About CW pitch controlD................................ 42
CW sidetone functionD.................................. 42
APF (Audio Peak Filter) operationD............... 43
Electronic keyer functions■............................... 44
Memory keyer screenD.................................. 45
Editing a memory keyerD............................... 46
Contest number set modeD........................... 47
Keyer set modeD........................................... 48