1. Bubuka
Hatur nuhun pikeun meuliasing the Fonestar RU-40 portable radio. This manual provides detailed instructions for the proper use, setup, operation, and maintenance of your device. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2. Produk Langkungview
Familiarize yourself with the components and controls of your Fonestar RU-40 radio.

Gambar 2.1: Hareup jeung Top View of the Fonestar RU-40 Radio. This image shows the main speaker grille on the front and the control buttons (MODE, Previous/Volume Down, Play/Pause, Next/Volume Up) on the top panel.

Gambar 2.2: Rear Panel of the Fonestar RU-40 Radio. This view highlights the power switch (ON/OFF), 5V DC charging port (Micro USB), AUX/ANT input, USB port, and Micro SD card slot. A battery compartment cover is also visible.

Gambar 2.3: Close-up of Top Panel Controls. This image provides a clear view of the four circular buttons: MODE, Previous Track/Volume Down, Play/Pause, and Next Track/Volume Up. An indicator light is also visible.
Kontrol sareng palabuhan:
- Tombol MODE: Switches between different playback modes (e.g., Radio, USB, MicroSD, AUX).
- Previous / Volume Down (K/V-): Short press for previous track/station; long press to decrease volume.
- Play / Pause (►II): Plays or pauses current audio. In radio mode, may initiate auto-scan.
- Next / Volume Up (►I/V+): Short press for next track/station; long press to increase volume.
- Hurungkeun ON / OFF: Ngahurungkeun atanapi mareuman alat.
- 5V DC (Micro USB) Port: Pikeun ngecas batré internal.
- AUX/ANT Input: For connecting external audio devices or an external antenna.
- Port USB: Pikeun muterkeun audio tina flash drive USB.
- Slot SD Mikro: Pikeun muterkeun audio tina kartu Micro SD.
3. Setélan
3.1. Ngecas Batré
- Connect the supplied USB charging cable to the 5V DC (Micro USB) port on the rear of the radio.
- Sambungkeun tungtung kabel USB anu sanés ka adaptor kakuatan USB anu cocog (teu kalebet) atanapi port USB komputer.
- The charging indicator light will illuminate (color may vary) during charging and turn off or change color when fully charged.
- Ngidinan kurang leuwih 3-4 jam pikeun ngeusi batre pinuh.
3.2. Powering on / Pareum
- To power on, slide the ON/OFF switch on the rear panel to the "ON" position.
- Pikeun mareuman, geser saklar ON/OFF ka posisi "OFF".
4. Parentah Operasi
4.1. Pilihan Modeu
Pencét éta MODÉ button repeatedly to cycle through available input modes: FM Radio, USB, MicroSD, and AUX.
4.2. Operasi Radio FM
- Pindah ka modeu Radio FM nganggo MODÉ kancing.
- Pikeun nyeken otomatis sareng nyimpen stasiun anu sayogi, pencét panjang Play/Pause (►II) button. The radio will scan and store stations automatically.
- To navigate between saved stations, short press the Previous (K/V-) or Next (►I/V+) kancing.
- For better reception, extend the telescopic antenna (if available) or connect an external antenna to the AUX/ANT port.
4.3. USB/MicroSD Playback
- Insert a USB flash drive into the USB port or a MicroSD card into the MicroSD slot.
- The radio should automatically switch to the corresponding mode (USB or MicroSD) and begin playing audio files. Upami henteu, pencét MODÉ tombol pikeun milih sumber anu leres.
- Pencét Play/Pause (►II) pikeun ngareureuhkeun atawa neruskeun playback.
- Pencét pondok Previous (K/V-) or Next (►I/V+) pikeun skip lagu.
4.4. Operasi Input AUX
- Connect an external audio device (e.g., smartphone, MP3 player) to the AUX/ANT port using a 3.5mm audio cable (not included).
- Pindah ka modeu AUX ngagunakeun MODÉ kancing.
- Kontrol puteran tina alat éksternal anjeun anu nyambung.
4.5. Volume Control
- Pikeun ningkatkeun volume, pencét panjang Next / Volume Up (►I/V+) kancing.
- Pikeun ngurangan polumeu, pencét lila kenop Previous / Volume Down (K/V-) kancing.
5. Pangropéa
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun bagian luar radio. Entong nganggo pembersih abrasif, lilin, atanapi pangleyur.
- Panyimpenan: Upami henteu dianggo salami lami, simpen radio di tempat anu tiis, garing, sareng jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Perawatan batré: Pikeun manjangkeun umur batre, ulah miceun batre pinuh. Ngeusi batre alat rutin, sanajan teu dipake.
6. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kakuatan | Battery is discharged; Power switch is OFF. | Charge the battery; Slide the ON/OFF switch to "ON". |
| Taya sora | Volume is too low; Incorrect mode selected; Audio cable not connected properly (AUX). | Increase volume; Press MODE button to select correct input; Ensure AUX cable is fully inserted. |
| Panarimaan FM Goréng | sinyal lemah; Anteneu teu diperpanjang. | Relocate the radio; Fully extend the telescopic antenna or connect an external antenna. |
| USB/MicroSD teu tiasa diputer | Lepat file format; Kartu / drive teu diselapkeun leres; Korupsi files. | Mastikeun files are in compatible format (e.g., MP3); Reinsert card/drive; Try different media. |
7. Spésifikasi
| merek | FONESTAR |
| Modél | FONESTARRU-40B |
| Panganteur Hardware | MicroSD, USB |
| Speaker Daya Kaluaran Maksimum | 3 Watt |
| Ukuran Paket | 18 x 9 x 5 cm |
| Item Beurat | 500 g |
| ASIN | B00TS3X8RM |
| Tanggal Kahiji Sadia | 8 Oktober 2016 |
8. Garansi jeung Rojongan
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official FONESTAR websitus. Simpen bukti pameseran anjeun pikeun klaim garansi.





