1. Įvadas
This manual provides essential information for the safe and effective operation of your ICOM IC-4300 47-channel low-power transceiver. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.
The ICOM IC-4300 is a compact and lightweight low-power transceiver designed for reliable short-range communication. It supports 47 channels and features a relay type function, making it suitable for various applications requiring clear and consistent voice transmission.
2. Saugos informacija
Observe the following safety precautions to prevent injury, electric shock, fire, or damage to the transceiver.
- Do not operate the transceiver in explosive atmospheres (e.g., near flammable gases, dust, or powders).
- Do not attempt to disassemble or modify the transceiver. Repairs should only be performed by qualified service personnel.
- Use only specified batteries and accessories. Incorrect battery types may cause explosion or leakage.
- Keep the transceiver away from extreme temperatures, direct sunlight, and excessive moisture.
- Avoid prolonged exposure to the antenna when transmitting, as it may cause RF energy exposure beyond safe limits.
- Do not immerse the transceiver in water unless it is specifically rated for such use.
3. Dalių pavadinimai ir funkcijos
Familiarize yourself with the various parts of your IC-4300 transceiver.

3.1 pav.: priekis View. This image displays the front of the ICOM IC-4300 transceiver, showing the display screen, up/down arrow buttons, 'Monitor' button, and 'Group' button. The ICOM logo is visible at the bottom.
- Antena: Perduoda ir priima radijo signalus.
- Maitinimo / garsumo rankenėlė: Turns the transceiver on/off and adjusts the audio volume.
- PTT (kalbėjimo mygtukas): Paspauskite ir palaikykite, kad perduotumėte; atleiskite, kad priimtumėte.
- Ekranas: Shows channel number, battery status, and other operational indicators.
- Aukštyn/žemyn mygtukai: Naudojamas kanalų pasirinkimui ir meniu naršymui.
- Monitoriaus mygtukas: Opens the squelch to listen for weak signals or check for activity on the current channel.
- Grupės mygtukas: Activates or deactivates group communication mode.
- Garsiakalbio / mikrofono lizdas: For connecting optional external speaker-microphones or headsets.

3.2 paveikslas: viršuje View. This image shows the top of the ICOM IC-4300, highlighting the covered speaker/microphone jack and the antenna connection point.

3.3 pav.: Nugara View. This image illustrates the rear of the ICOM IC-4300, featuring the removable belt clip and battery compartment cover.
4. Sąranka
4.1 Akumuliatoriaus įdėjimas
- Įsitikinkite, kad siųstuvas-imtuvas išjungtas.
- Įrenginio gale suraskite baterijų skyriaus dangtelį.
- Norėdami atidaryti skyrių, pastumkite arba atlaisvinkite dangtelį.
- Insert one AAA battery (sold separately) according to the polarity indicators (+/-) inside the compartment.
- Tvirtai uždarykite baterijų skyriaus dangtelį, kol jis spragtelėdamas užsifiksuos vietoje.
4.2 Antenos pritvirtinimas
The IC-4300 features an integrated antenna. No external antenna attachment is required.
5. Naudojimo instrukcijos
5.1 Įjungimas / išjungimas ir garsumo reguliavimas
- To turn on: Rotate the Power/Volume knob clockwise until a click is heard and the display illuminates.
- To turn off: Rotate the Power/Volume knob counter-clockwise until a click is heard and the display turns off.
- To adjust volume: Rotate the Power/Volume knob while the unit is on. Clockwise increases volume, counter-clockwise decreases it.
5.2 Kanalo pasirinkimas
- Use the Up/Down arrow buttons to select your desired communication channel (1-47).
- Ensure all transceivers in your group are set to the same channel for communication.
5.3 Perdavimas ir priėmimas
- Perduoti: Press and hold the PTT button. Speak clearly into the microphone (located near the speaker grille). Release the PTT button when finished speaking.
- Norėdami gauti: Ensure the PTT button is not pressed. The transceiver will automatically receive signals on the selected channel.
5.4 Monitoriaus funkcija
- Press the 'Monitor' button to temporarily open the squelch. This allows you to hear very weak signals or background noise on the current channel, which can be useful for checking channel activity.
- Release the 'Monitor' button to return to normal squelch operation.
5.5 Group Mode
- The 'Group' button is used to manage group communication settings. Refer to the full user manual for detailed instructions on setting up and using group codes (CTCSS/DCS tones) for private conversations within a larger group.
6. Priežiūra
6.1 Valymas
- Wipe the transceiver with a soft, dry cloth.
- Įsisenėjusiam purvui lengvai nuvalykite šluoste.ampnuplaukite vandeniu ir švelniu plovikliu, tada nusausinkite.
- Nenaudokite stiprių cheminių medžiagų, tirpiklių ar abrazyvinių valiklių.
6.2 Saugykla
- If storing the transceiver for an extended period, remove the AAA battery to prevent leakage.
- Laikyti vėsioje, sausoje vietoje, atokiau nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
7. Problemų sprendimas
If you experience issues with your IC-4300, refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra galios | Išsikrovusi arba netinkamai įdėta baterija. | Replace battery or check polarity. |
| Negalima perduoti ar priimti | Pasirinktas neteisingas kanalas. Už diapazono ribų. | Verify channel. Move closer to other transceivers. |
| Prasta garso kokybė arba statinis garsas | Silpnas signalas. Trikdžiai. Per mažas/per didelis garsumas. | Adjust volume. Move to a clearer area. Use Monitor function. |
| Group mode not working | Incorrect group code (CTCSS/DCS) set. | Ensure all transceivers have the same group code. |
If the problem persists after trying these solutions, please contact ICOM customer support or your local dealer for assistance.
8. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | IC-4300 |
| Dimensions (W×H×D, excluding protrusions) | 47 mm × 81 mm × 26.5 mm (1.85 colio × 3.19 colio × 1.04 colio) |
| Svoris | Maždaug 99.79 g (0.22 svaro) |
| Perdavimo išvestis | 10 mW |
| Garsiakalbio išvestis | 40 mW or more (8Ω load, 10% distortion) |
| Ryšio diapazonas | Approx. 100-500 meters (0.06-0.31 miles), varies by conditions |
| Dažnių juosta | 400 MHz juosta |
| Darbinės temperatūros diapazonas | -10°C iki +50°C (14°F iki 122°F) |
| Maitinimo šaltinis | 1 × AAA battery (sold separately) |
| Kanalai | 47 channels (relay type) |
9. Garantija ir palaikymas
For warranty information, please refer to the warranty card included with your product or contact your authorized ICOM dealer. Keep your proof of purchase for warranty claims.
If you require technical support or service, please contact ICOM customer service or visit the official ICOM webįgaliotųjų techninės priežiūros centrų sąrašo svetainėje.





