ICOM IC-R75 Manuale Utente

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IMPORTANT  .............................................................  i
EXPLICIT DEFINITIONS  ..........................................  i
TRADEMARKS  .........................................................  i
PRECAUTIONS  ........................................................ ii
SUPPLIED ACCESSORIES  .................................... iii

2  PANEL DESCRIPTION  ..................................  2 – 6
  ■ Front panel  .......................................................  2
  ■ Function display  ...............................................  5
  ■ Rear panel  ........................................................  6

3  INSTALLATION AND CONNECTIONS  .......  7 – 10
  ■ Grounding  ........................................................  7
  ■ Receiver stand  .................................................  7
  ■ Optional bracket and carrying handle ...............  7
  ■ Connections  .....................................................  8
  ■ Antenna connection  .........................................  9
  ■ Tape recorder connections  ...............................  9
  ■ Transceive function  ...........................................  9
  ■ FSK and AFSK (SSTV) connections  ..............  10
  ■ Connecting to a PC  ........................................  10

4   FREQUENCY SETTING  ............................  11 – 13
  ■ Read me first  ..................................................  11
  ■ Using the keypad  ............................................  11
  ■ Frequency setting  ...........................................  12
  ■ Dial lock function  ............................................  13

5  RECEIVE FUNCTIONS  .............................  14 – 20
  ■ Mode selection  ...............................................  14
  ■ Squelch and RF gain  ......................................  14
  ■ Twin PBT operation  ........................................  15
  ■ Noise blanker  .................................................  15
  ■ Preamp  ...........................................................  16
  ■ Attenuator  .......................................................  16
  ■ AGC time constant  .........................................  16
  ■ Antenna selection  ...........................................  16
  ■ CW reverse mode  ..........................................  17
  ■ CW pitch control  .............................................  17
  ■ RTTY reverse mode  .......................................  17
  ■ Filter selection  ................................................  18
  ■ Filter set mode  ...............................................  19
  ■ Optional noise reduction function  ...................  20
  ■ Optional auto notch function  ..........................  20

6   MEMORY OPERATION  .............................  21 – 24
  ■ Memory channels  ...........................................  21
  ■ Memory channel selection  .............................  21
  ■ Memory channel programming  ......................  22
  ■ Frequency transferring  ...................................  23
  ■ Memory names  ..............................................  24
  ■ Memory clearing  ............................................  24

7  SCANS  ......................................................  25 – 27
  ■ Scan types  .....................................................  25
  ■ Preparation  .....................................................  25
  ■ Programmed scan operation  ..........................  26
  ■ Memory/select memory scan operation  .........  26
  ■ Setting select memory channels  ....................  26
  ■ Priority watch operation  ..................................  27
  ■ Auto memory write scan operation  .................  27

8  CLOCK AND TIMERS  ...............................  28 – 29
  ■ Setting the current time  ..................................  28
  ■ Setting power-on time  ....................................  28
  ■ Setting power-off time  ....................................  29
  ■ Setting sleep timer period  ..............................  29

9  SET MODE  ................................................  30 – 33
  ■ Set mode description  .....................................  30

10  OPTION INSTALLATIONS  .....................  34 – 35
  ■ Opening the receiver’s case  ...........................  34
  ■ CR-282 

HIGH STABILITY CRYSTAL UNIT

  .........  34

  ■ UT-102 

VOICE SYNTHESIZER UNIT

  .................  34

  ■ UT-106 

DSP UNIT

  ............................................  35

  ■ Optional IF filters  ............................................  35

11  MAINTENANCE  ......................................  36 – 37
  ■ Troubleshooting  ..............................................  36
  ■ Resetting the CPU  .........................................  36
  ■ Fuse replacement  ..........................................  37
  ■ Clock backup battery replacement  .................  37

14  CONTROL COMMAND ...........................  40 – 43
  ■ Remote jack (CI-V) information  ......................  40