1. Bubuka
The Sangean U4 is an ultra-rugged digital tuning radio designed for versatility and durability. It features AM/FM-RBDS, Weather Alert capabilities, Bluetooth wireless audio streaming, and an Aux-in port. Built to withstand challenging environments, the U4 is rain, dust, and shock resistant with an IP64 certified rating. It also includes a real-time clock with alarm timers and multiple power options to ensure you stay connected and informed.
2. Produk Langkungview
Gambar 1: Hareupeun view of the Sangean U4 Weather Alert Radio.
2.1 Komponén Kaasup
- Sangean U4 Radio
- anteneu
- Pamilik Manual
2.2 Fitur konci
- AM/FM-RBDS/Weather Alert/Bluetooth/Aux-In Digital Tuning: Access a wide range of radio stations and weather alerts.
- Prasetél stasiun: Store up to 5 FM1, 5 FM2, 5 AM, and 5 Weather Band stations for quick access.
- Bluetooth Wireless Audio Streaming: Easily connect your smartphone or other Bluetooth-enabled devices with NFC technology for high-fidelity audio (supports aptX decoding).
- Ultra-Rugged Design: IP64 certified for rain, dust, and shock resistance, making it ideal for outdoor and demanding environments.
- Bisa dicas deui: Built-in rechargeable battery with a charging LED indicator.
- Palabuhan Ngecas USB: DC out (5V / 1A) USB A Type socket for charging mobile phones or MP3 players.
- Real-Time Clock & Alarms: Features a real-time clock with 2 alarm timers, adjustable Nap, Sleep, and Snooze functions.
3. Setélan
3.1 Powering Radio
The Sangean U4 offers multiple power options:
- Daya AC: Plug the radio into a standard wall outlet using the provided AC power cord.
- Batré anu tiasa dicas deui: The radio has a built-in rechargeable battery. Ensure it is fully charged before initial use for optimal performance.
- Batré Alkali: The radio can also operate on alkaline batteries (not included) as an alternative power source.
Gambar 2: Tukangeun view showing the battery compartment for the Sangean U4 Radio.
3.2 Setup anteneu
Extend the telescopic antenna for optimal FM and Weather band reception. For AM reception, rotate the radio for the best signal.
4. Parentah Operasi
Figure 3: Close-up of the Sangean U4 Radio's control panel and display.
4.1 Daya Hurung/Pareuman
Pencét éta POWER tombol pikeun ngahurungkeun atawa mareuman radio.
4.2 Pamilihan pita
Pencét éta BAND button repeatedly to cycle through AM, FM1, FM2, and Weather (WX) bands.
4.3 Tuning and Presets
- Tuning Manual: Puterkeun TUNING kenop pikeun nyaluyukeun frékuénsi sacara manual.
- Scan Otomatis: Pencét jeung tahan tombol SEEK/SELECT knob to automatically scan for the next available station.
- Setélan prasetél: Tune to your desired station, then press and hold one of the numbered preset buttons (1-5) until the display confirms the station is saved.
- Nginget-nginget Préparasi: Briefly press a numbered preset button (1-5) to recall a saved station.
4.4 Streaming Audio Bluetooth
- papasangan: Pencét éta SUMBER button to select Bluetooth mode. The display will show "BT" and flash, indicating it's ready to pair.
- Ngapasangkeun NFC: For NFC-enabled devices, simply touch your device to the NFC logo on the radio to initiate pairing.
- Papasangan Manual: On your device, search for "Sangean U4" and select to connect.
- Once paired, you can stream audio from your device to the radio. Use the radio's controls or your device to adjust volume and playback.
4.5 Sambungan Aux-In
Sambungkeun alat audio éksternal (contona, pamuter MP3) ka AUX-IN port using a 3.5mm audio cable. Press the SUMBER tombol pikeun milih modeu Aux-in.
4.6 Ngecas USB Kaluar
The U4 features a DC out (5V / 1A) USB A Type socket. Connect your mobile phone or MP3 player to this port using a USB cable to charge your device. This function is active when the radio is powered on or connected to AC.
4.7 Clock, Alarms, Nap, Sleep & Snooze
Refer to the detailed Owners Manual for specific instructions on setting the real-time clock, configuring the 2 alarm timers, and utilizing the Nap, Sleep, and Snooze functions.
4.8 Weather Alert Function
Pencét éta WX waspada button to activate or deactivate the weather alert function. When active, the radio will automatically switch to the weather band and sound an alarm if a severe weather alert is broadcast.
Video 1: Official Sangean U4 Product Overview, demonstrating key features and ruggedness.
5. Pangropéa
5.1 beberesih
Ngusap radio ku hipu, damp cloth. Do not use abrasive cleaners or solvents, as they may damage the finish. Ensure all port covers are securely closed to maintain IP64 rating.
5.2 Perawatan Batré
If using rechargeable batteries, allow them to fully discharge occasionally before recharging to prolong battery life. If using alkaline batteries, remove them if the radio will not be used for an extended period to prevent leakage.
5.3 Cai jeung Lebu Résistansi
The U4 is IP64 certified, meaning it is protected against dust ingress and splashing water from any direction. However, it is not designed for submersion. Always ensure the rubber covers for all ports are firmly sealed when not in use to maintain its resistance.
6. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kakuatan | Batteries are depleted or incorrectly installed; AC adapter not connected. | Replace/install batteries correctly; connect AC adapter. |
| panarimaan radio goréng | Antena teu dipanjangkeun; daérah sinyal lemah; gangguan. | Extend antenna fully; reposition radio; check for local interference sources. |
| Bluetooth teu nyambung | Device not in pairing mode; out of range; already connected to another device. | Ensure radio is in Bluetooth pairing mode; move device closer; disconnect from other devices. |
| USB ngecas teu jalan | Radio not powered on or connected to AC; device not compatible. | Ensure radio is on or plugged into AC; check device compatibility. |
7. Spésifikasi
| Fitur | Rincian |
|---|---|
| Nomer modél | U-4 |
| Dimensi produk | 11.73 x 10.55 x 13.46 inci |
| Item Beurat | 10.69 pon |
| Téhnologi Tuner | AM/FM/WX (Weather) |
| Pita Radio Dirojong | AM/FM/WX |
| Téhnologi konektipitas | Auxiliary, Bluetooth (with NFC and aptX) |
| Fitur husus | Portable, Rechargeable, IP64 Certified (Rain, Dust, Shock Resistant) |
| Sumber Daya | Batré Powered, Corded Electric |
| Kaluaran USB | DC 5V / 1A (for charging mobile devices) |
| Produsén | Sangean America, Nyarita. |
8. Garansi jeung Rojongan
Sangean America, Inc. warrants this product to be free from defects in material and workmanship under normal use and conditions for a period of one year from the date of original purchase. For warranty service or technical support, please refer to the contact information provided in your product packaging or visit the official Sangean websitus.
