![background image](http://html.mh-extra.com/html/icom/ic-756proiii/ic-756proiii_instruction-manual_612299005.webp)
iv
TABLE OF CONTENTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
6 FUNCTION FOR TRANSMIT ......................... 66 – 72
■
VOX function .................................................. 66
D
Using the VOX function ............................... 66
D
Adjusting the VOX function.......................... 66
■
Break-in function ............................................ 67
D
Semi break-in operation .............................. 67
D
Full break-in operation ................................. 67
■
Transmit
fi
lter width setting (SSB only) .......... 68
■
Speech compressor ....................................... 68
■
∂
TX function .................................................. 69
■
Monitor function ............................................. 70
■
Split frequency operation ............................... 71
■
Quick split function ......................................... 72
7 VOICE RECORDER FUNCTIONS ................. 73 – 76
■
Digital voice recorder ..................................... 73
8 MEMORY OPERATION .................................. 77 – 82
■
Memory channels .......................................... 77
■
Memory channel selection ............................. 77
■
Memory channel screen ................................ 78
■
Memory channel programming ...................... 79
■
Frequency transferring ................................... 80
■
Memory names .............................................. 81
■
Memory clearing ............................................ 81
■
Memo pads .................................................... 82
9 SCANS ........................................................... 83 – 87
■
Scan types ..................................................... 83
■
Preparation .................................................... 83
■
Programmed scan operation ......................... 84
■
∂
F scan operation ......................................... 84
■
Fine programmed scan/
fi
ne
∂
F scan ................................................... 85
■
Memory scan operation ................................. 85
■
Select memory scan operation ...................... 86
■
Setting select memory channels .................... 86
■
Scan set mode ............................................... 87
■
Tone scan ....................................................... 87
10 ANTENNA TUNER OPERATION ................... 88 – 90
■
Automatic antenna selection .......................... 88
■
Antenna tuner operation ................................ 89
■
Optional external tuner operation .................. 90
11 CLOCK AND TIMERS .................................... 91 – 93
■
Time set mode ............................................... 91
D
Setting the current time ............................... 92
D
Clock2 function activity ................................ 92
D
Clock2 offset setting .................................... 92
D
Timer function activity .................................. 92
D
Setting power-on time.................................. 93
D
Setting power-off period............................... 93
D
Timer operation............................................ 93
12 SET MODE ................................................... 94 – 104
■
Set mode description ..................................... 94
■
Level set mode .............................................. 95
■
Display set mode ........................................... 97
■
DSP
fi
lter set mode ......................................... 99
■
Miscellaneous (others) set mode ................... 99
13 OPTION INSTALLATION .................................... 105
■
Opening the transceiver’s case ................... 105
■
UT-102
VOICE SYNTHESIZER UNIT
.................. 105
14 INTERNAL VIEWS .............................................. 106
15 MAINTENANCE ......................................... 107 – 109
■
Troubleshooting ........................................... 107
■
Fuse replacement ........................................ 108
■
Clock backup battery
replacement ................................................. 108
■
Tuning dial brake adjustment ....................... 109
■
Frequency calibration
(approximate)................................................ 109
16 CONTROL COMMAND ............................... 110– 114
■
Remote jack (CI-V) information .................... 110
17 SPECIFICATIONS ............................................... 115
18 OPTIONS ............................................................. 116
19 ABOUT CE ........................................................... 117