Icom IC-R75 Handleiding
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INSTRUCTION MANUAL
COMMUNICATIONS RECEIVER
iR75

i
IMPORTANT
READ THIS INSTRUCTION MANUAL
CAREFULLY before attempting to operate the re-
ceiver.
SAVE THIS INSTRUCTION MANUAL. This
manual contains important safety and operating in-
structions for the IC-R75.
EXPLICIT DEFINITIONS
RNEVER apply AC to the [DC13.8V] jack on the re-
ceiver rear panel. This could cause a fire or ruin the re-
ceiver.
RNEVER apply more than 16 V DC, such as a 24 V
battery, to the [DC13.8V] jack on the receiver rear
panel. This could cause a fire or ruin the receiver.
RNEVER let metal, wire or other objects touch any
internal part or connectors on the rear panel of the re-
ceiver. This may result in an electric shock.
NEVER expose the receiver to rain, snow or any liq-
uids.
AVOID using or placing the receiver in areas with tem-
peratures below –10°C (+14°F) or above +60°C
(+140°F). Be aware that temperatures on a vehicle’s
dashboard can exceed 80°C (+176°F), resulting in per-
manent damage to the receiver if left there for ex-
tended periods.
AVOID placing the receiver in excessively dusty envi-
ronments or in direct sunlight.
AVOID placing the receiver against walls or putting
anything on top of the receiver. This will obstruct heat
dissipation.
Place unit in a secure place to avoid inadvertent use by chil-
dren.
During mobile operation, operate the receiverDO NOT
without running the vehicle’s engine. When receiver
power is ON and your vehicle’s engine is OFF, the ve-
hicle’s battery will soon become exhausted.
Make sure the receiver power is OFF before starting
the vehicle. This will avoid possible damage to the re-
ceiver by ignition voltage spikes.
The receiver comes with the following accessories.
Qty.
q AC adapter (AD-55/A/V)* ..................................... 1
wDC power cable (OPC-869)* ............................... 1
eFuse (FGB 3 A; internal use) ............................... 1
rFuse (FGB 3 A; for DC cable)* ............................ 2
* Either AC adapter + 1 fuse (q e, ) or DC power cable + 3
fuses (w, , e r) are supplied depending on versions.
PRECAUTIONS
SUPPLIED ACCESSORIES
Versions of the IC-R75 which display the “CE” symbol on
the serial number seal comply with the European har-
monised standard ETS300 684 (EMC product standard
for Commercially Available Amateur Radio Equipment).
WORD
R
WARNING
CAUTION
NOTE
DEFINITION
Personal injury, fire hazard or electric
shock may occur.
If disregarded, inconvenience only.
No risk of personal injury, fire or
electric shock.
Equipment damage may occur.
q w
e r

1
1
TABLE OF CONTENTS
IMPORTANT .............................................................. i
EXPLICIT DEFINITIONS ........................................... i
PRECAUTIONS ........................................................ i
SUPPLIED ACCESSORIES ...................................... i
1 TABLE OF CONTENTS ....................................... 1
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 .................. 34VOICE SYNTHESIZER UNIT
■UT-106 ............................................. 35DSP UNIT
■Optional IF filters ............................................. 35
11 MAINTENANCE ........................................ 36 – 37
■Troubleshooting ............................................... 36
■ Resetting the CPU ........................................... 36
■ Fuse replacement ............................................ 37
■Clock backup battery replacement .................. 37
12 SPECIFICATIONS ........................................... 38
13 OPTIONS ......................................................... 39
14 CONTROL COMMAND ............................ 40 – 43
■Remote jack (CI-V) information ....................... 40
Product specificaties
Merk: | Icom |
Categorie: | Receiver |
Model: | IC-R75 |
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