Icom IC-756PRO III Instruction Manual - Table of Contents
SUPPLIED ACCESSORIES
The transceiver comes with the following accessories.
Qty.
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DC power cable (OPC-025D) ............................ 1
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Hand microphone (HM-36) ................................ 1
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Spare fuses (FGB 30 A) .................................... 2
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Spare fuse (FGB 5 A) ........................................ 1
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CW keyer plug (AP-330) .................................... 1
1
1
TABLE OF CONTENTS
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IMPORTANT ........................................ i
EXPLICIT DEFINITIONS ..................... i
PRECAUTIONS ................................... i
1 TABLE OF CONTENTS ................ 1
2 PANEL DESCRIPTION ........... 2 – 13
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Front panel ..................................... 2
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Microphone (HM-36) ...................... 9
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LCD display .................................. 10
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Screen menu arrangement ........... 11
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Rear panel .................................... 12
3 INSTALLATION AND
CONNECTIONS ................... 14 – 21
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Unpacking .................................... 14
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Selecting a location ...................... 14
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Grounding ..................................... 14
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Antenna connection ..................... 14
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Required connections ................... 15
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Advanced connections ................. 16
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Power supply connections ............ 17
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Linear amplifier connections ......... 18
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Transverter jack information ......... 19
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External antenna selector or
antenna tuner connections ........... 20
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FSK and AFSK (SSTV)
connections .................................. 21
4 FREQUENCY SETTING ....... 22 – 25
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When first applying power
(CPU resetting) ............................. 22
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Initial settings ................................ 22
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VFO description ............................ 23
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Frequency setting with the
tuning dial ..................................... 24
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Direct frequency entry with
the keypad .................................... 24
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Advanced tuning functions ........... 25
5 RECEIVE AND TRANSMIT .. 26 – 49
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Mode selection ............................. 26
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Twin PBT operation ...................... 26
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Notch function .............................. 27
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Noise reduction ............................ 27
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Noise blanker ............................... 27
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RTTY filter/Twin peak filter ........... 28
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CW reverse mode ......................... 28
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RTTY reverse mode ..................... 28
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CW pitch control ........................... 29
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IF filter selection ........................... 29
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AGC function ................................ 30
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Dualwatch operation ..................... 31
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Split frequency operation .............. 32
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Quick split function ....................... 33
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RIT and
∂
TX ................................ 34
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Monitor function ............................ 35
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VOX function ................................. 35
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Meter function ............................... 36
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SWR reading ................................ 36
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Speech compressor ..................... 37
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Digital voice recorder .................... 38
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RTTY decoder .............................. 41
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RTTY tuning meter ....................... 41
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Electronic CW keyer ..................... 42
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Memory keyer ............................... 43
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Spectrum scope screen ............... 44
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Automatic antenna selection ........ 45
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Dial lock function .......................... 45
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Repeater operation ....................... 46
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Tone squelch operation ................ 47
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Antenna tuner operation ............... 48
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Optional external tuner
operation ...................................... 49
6 MEMORY OPERATION ........ 50 – 55
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Memory channels ......................... 50
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Memory channel selection ........... 50
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Memory channel screen ............... 51
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Memory channel programming ..... 52
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Frequency transferring ................. 53
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Memory names ............................ 54
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Memory clearing ........................... 54
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Memo pads ................................... 55
7 SCANS ................................. 56 – 61
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Scan types .................................... 56
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Preparation ................................... 56
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Programmed scan operation ........ 57
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∂
F scan operation ........................ 57
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Fine programmed scan/
fine
∂
F scan ................................. 58
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Memory scan operation ................ 58
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Select memory scan operation ..... 59
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Setting select memory channels .. 59
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Scan set mode ............................. 60
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Tone scan ..................................... 61
8 CLOCK AND TIMERS .......... 62 – 63
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Setting the current time ................ 62
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Setting power-on time .................. 62
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Setting power-off period ............... 63
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Timer operation ............................ 63
9 SET MODE ........................... 64 – 72
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Set mode description ................... 64
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Level set mode ............................. 65
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Display set mode .......................... 66
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Timer set mode ............................ 67
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Miscellaneous (others) set mode .. 68
10 OPTION INSTALLATION ............ 73
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Opening the transceiver’s case .... 73
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UT-102
VOICE SYNTHESIZER
UNIT
.............................................. 73
11 MAINTENANCE ................... 74 – 76
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Troubleshooting ............................ 74
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Fuse replacement ......................... 75
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Clock backup battery
replacement .................................. 75
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Tuning dial brake adjustment ........ 76
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Frequency calibration
(approximate) ................................ 76
12 INTERNAL VIEWS ...................... 77
13 CONTROL COMMAND ........ 78 – 79
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Remote jack (CI-V) information .... 78
14 SPECIFICATIONS ....................... 80
15 OPTIONS ..................................... 81