IC-R3_user.pdf
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1、INSTRUCTION MANUAL This device complies with Part 15 of the FCC rules. Operation is sub- ject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. iR3
2、 COMMUNICATIONS RECEIVER Downloaded by? Amateur Radio Directory? ? www.hamdirectory.info i FOREWORD READ ALL INSTRUCTIONScarefully and completely before using the receiver. SAVE THIS INSTRUCTION MANUAL This in- struction manual contains important operating instructions for the IC-R3. EXPLICIT DEFINI
3、TIONS The explicit defi nitions below apply to this instruction manual. CAUTIONS RWARNING! NEVERoperate the receiver with a head- set or other audio accessories at high volume levels. Hearing experts advise against continuous high volume operation. If you experience a ringing in your ears, reduce th
4、e volume level or discontinue use. AVOID using or placing the receiver in direct sunlight or in areas with temperatures below 10C (+14F) or above +60C (+140F). Even when the receiver power is OFF, a slight current still fl ows in the circuits. Remove batteries from the receiver when not using it for
5、 a long time, otherwise, the installed batteries will become exhausted. REMOVE any cables from the DC 6V jack after operation or charging a battery pack. LCDs are produced using high-density manufacturing tech- nology resulting in 99.98% active dots, however, up to 0.02% of the dots may be non-activ
6、e and/or continuously active. This is normal and does not indicate LCD malfunction. For U.S.A. only CAUTION: Changes or modifi cations to this device, not ex- pressly approved by Icom Inc., could void your authority to operate this device under FCC regulations. WORD R WARNING CAUTION NOTE DEFINITION
7、 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. Versions of the IC-R3 which display the “CE” symbol on the serial number seal, comply with the essential requirements of the
8、Euro- pean Radio and Telecommunication Terminal Directive 1999/5/EC. ii SUPPLIED ACCESSORIES Accessories included with the receiver:Qty. q Antenna (FA-B03RE) . 1 w Belt clip . 1 e Battery spacer . 1 r Battery pack* (BP-206) . 1 t Wall charger* (BC-136A/D) . 1 *Not supplied with some versions. OPERAT
9、ING THEORY Electromagnetic radiation which has frequencies of 20,000 Hz (20 kHz*) and above is called radio frequency (RF) energy because it is useful in radio transmissions. The IC-R3 re- ceives RF energy from 0.495 MHz* to 2450.00 MHz and con- verts it into audio frequency (AF) energy which in tur
10、n actuates a loudspeaker to create sound waves. AF energy is in the range of 20 to 20,000 Hz. *kHz is an abbreviation of kilohertz or 1000 hertz, MHz is abbrevia- tion of megahertz or 1,000,000 hertz, where hertz is a unit of fre- quency. OPERATING NOTES The IC-R3 may receive its own oscillated freq
11、uency, resulting in no reception or only noise reception, on some frequencies. The IC-R3 may receive interference from extremely strong signals on different frequencies or when using an external high-gain antenna. qwe tr 1ACCESSORY ATTACHMENT . 1 2PANEL DESCRIPTION . 26 IPanel description . 2 IFunct
12、ion display . 4 IDual LCD . 6 3FREQUENCY AND CHANNEL SETTING . 79 IVFO and memory channels . 7 IOperating band selection . 7 ISetting a frequency . 8 ISetting a tuning step . 8 ISelecting a memory channel . 9 ILock function . 9 IAttenuator function . 9 4BASIC OPERATION . 1013 IReceiving . 10 ISettin
13、g volume level . 11 ISetting squelch level . 11 IMonitor function . 12 IReceive mode selection . 12 IDisplay backlighting . 13 5MEMORY CHANNELS. 1417 IGeneral . 14 IProgramming during selection . 14 IProgramming after selection . 15 ITransferring memory contents to another memory . 15 IMemory bank s
14、election . 16 IMemory clear . 16 IMemory names . 17 6SCAN OPERATION . 1824 IScan types . 18 IFull/band/programmed scan . 19 IMemory (bank) scan . 20 ISelecting scan edges . 21 ISkip channel setting . 22 IScan resume condition . 22 IFrequency skip function . 24 7PRIORITY WATCH . 2527 IPriority watch
15、types . 25 IPriority watch operation . 26 8SUBAUDIBLE TONE OPERATION . 2830 ITone squelch operation . 28 IPocket beep operation . 29 ITone scan . 30 9DUPLEX OPERATION . 3132 10 BAND SCOPE . 33 11 TV OPERATION . 3436 ITV operation . 34 IATV operation . 36 12 DIRECTION FINDING . 37 13 OTHER FUNCTIONS
16、. 3845 ISet mode . 38 IDial select step . 39 IBeep tones . 40 IAuto power-off function . 40 IPower saver . 41 IMonitor switch action . 41 IDial speed acceleration . 42 ILock function effect . 42 IDisplay mode selection . 43 IDisplay contrast . 43 IDisplay brightness . 44 IDisplay background color .
17、44 ICloning function . 45 IPartial reset . 45 ITotal reset . 45 14 BATTERY CHARGING . 4647 IBattery cautions . 46 IBattery charging . 46 15 OPERATION FLOW CHART .4849 16 TV FREQUENCY TABLE .5053 17 SPECIFICATIONS AND OPTIONS . 5455 18 TROUBLESHOOTING . 56 19 QUICK REFERENCE .5758 iii TABLE OF CONTEN
18、TS 1 1ACCESSORY ATTACHMENT Antenna Insert the supplied antenna into the an- tenna connector and screw down the an- tenna as shown at right. Keep the jack cover attached when jack is not in use to avoid bad contacts from dust and moisture. Commercially available antennas (BNC) may increase receiver p
19、erformance. Battery installation q Remove the battery cover from the receiver. w For alkaline battery use, attach the supplied bat- tery spacer. e Install 3 R6 (AA) size al- kaline batteries or Li-Ion battery pack (BP-206; p. 46). Be sure to observe the cor- rect polarity. Charge Li-Ion battery pack
20、 before use. Keep battery contacts clean. Its a good idea to clean bat- tery terminals once a week. Belt clip Conveniently attaches to your belt. Slide the belt clip into the plastic loop on the back of the receiver. Handstrap (not supplied from Icom) Slide a commercially available handstrap through
21、 the loop on the side of the receiver or belt clip as illustrated below. Facil- itates carrying. q w e I Panel description q ANTENNA CONNECTOR (p. 1) Connects the supplied antenna. w FUNCTION SWITCH FUNC While pushing this switch, other switches and tuning dial perform secondary functions. “Push FUN
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- IC R3_user
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