Accessories included with the IC-756: Qty.
qDC power cable (OPC-025A) .............................. 1
wHand microphone (HM-36) .................................. 1
eSpare fuses (FGB 20 A) ...................................... 2
rSpare fuse (FGB 5 A) .......................................... 1
tCW keyer plug (AP-330) ...................................... 1
IMPORTANT ..................................... i
PRECAUTIONS ................................ i
EXPLICIT DEFINITIONS .................. i
TABLE OF CONTENTS ................... ii
UNPACKING .................................... ii
1 PANEL DESCRIPTION ......... 1–12
■Front panel ...................................... 1
■Microphone (HM-36) .......................8
■LCDdisplay ....................................9
■Screenmenu arrangement ........... 10
■Rearpanel .................................... 11
2 INSTALLATION AND
CONNECTIONS .................. 13–20
■Unpacking ....................................13
■Selecting alocation .......................13
■Grounding..................................... 13
■Antenna ........................................13
■Requiredconnections ................... 14
■Advancedconnections .................15
■Powersupplyconnections ............ 16
■Linearamplifier connections .........17
■External antenna selector or
antennatuner connections ...........18
■FSKand AFSK(SSTV)
connections ..................................19
■Remotejack(CI-V) information .....20
3 FREQUENCY SETTING ..... 21–24
■Whenfirst applyingpower
(CPUresetting) ............................. 21
■Initialsettings ................................ 21
■VFOdescription ............................22
■Frequency setting with the
tuningdial ..................................... 23
■Directfrequency entry with
thekeypad ....................................23
■Advancedtuningfunctions ............ 24
4
RECEIVE AND TRANSMIT
... 25–40
■Modeselection ............................. 25
■Twin PBToperation .......................25
■Autonotchfunction ....................... 26
■Noise reduction ............................. 26
■Noiseblanker ................................26
■APFfunction ................................. 27
■CWreverse mode .........................27
■RTTYreversemode ...................... 27
■CWpitch control ...........................27
■Filterselection .............................. 28
■RITand ∂TX .................................29
■Dualwatchoperation .....................30
■Splitfrequency operation ..............31
■Quicksplitfunction ........................ 32
■Monitorfunction ............................ 33
■VOXfunction ................................. 33
■Meterfunction ............................... 34
■Speech compressor ...................... 34
■SWRreading ................................ 34
■ElectronicCW keyer .....................35
■Memory keyer ............................... 36
■Spectrum scopescreen ................ 37
■Bandmemory
(forautomaticantenna selection)
....37
■Repeateroperation ....................... 38
■Diallockfunction ........................... 38
■Antennatuner operation ...............39
■
Optionalexternal tuneroperation
....40
5 MEMORY OPERATION ...... 41–46
■Memory channels ......................... 41
■Memory channel selection ............ 41
■Memory channel screen ............... 42
■Memory channel programming ..... 43
■Frequency transferring .................. 44
■Memory names .............................45
■Memory clearing ........................... 45
■Memopads ................................... 46
6 SCANS ................................ 47–50
■Scantypes .................................... 47
■Preparation ...................................47
■Programmedscanoperation .........48
■∂Fscan operation ........................48
■Fineprogrammedscan/
fine∂F scan .................................. 49
■Memory scan operation ................ 49
■Selectmemory scanoperation ..... 50
■Settingselect memory channels ... 50
7 CLOCK AND TIMERS ........ 51–52
■Settingthe currenttime ................. 51
■Settingpower-ontime ................... 51
■Settingpower-offperiod ................ 52
■Timeroperation ............................ 52
8 SET MODE .......................... 53–60
■Setmode description .................... 53
■Level setmode ..............................54
■Displaysetmode .......................... 54
■Timerset mode .............................55
■Miscellaneous(others) setmode .. 55
9
OPTION INSTALLATIONS
.... 61–62
■Openingthe transceiver’s case .....61
■UT-102VOICESYNTHESIZER
UNIT ..............................................61
■Optional IFfilters ........................... 62
■CR-502HIGH STABILITY
CRYSTALUNIT ............................... 62
10 MAINTENANCE .................. 63–65
■Troubleshooting ............................63
■Fusereplacement ......................... 64
■Clockbackup battery
replacement.................................. 64
■Tuning dialbrakeadjustment ........ 65
■Frequency calibration
(approximate)................................65
11 INTERNAL VIEWS .................... 66
12 SPECIFICATIONS .................... 67
13 OPTIONS .................................. 68
