1. Okwu mmalite
Daalụ maka ịzụrụasing 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. Ngwaahịa gafereview
Familiarize yourself with the components and controls of your Fonestar RU-40 radio.

Foto 2.1: Ihu na 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.

Foto 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.

Foto 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.
Njikwa na ọdụ ụgbọ mmiri:
- Bọtịnụ 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.
- Gbanyụọ/gbanyụọ Na-agbanye ngwaọrụ ahụ ma ọ bụ gbanyụọ.
- 5V DC (Micro USB) Port: Maka ịchaji batrị dị n'ime.
- AUX/ANT Input: For connecting external audio devices or an external antenna.
- Ọdụ ụgbọ mmiri USB: Maka ịkpọ egwu ọdịyo site na draịvụ flash USB.
- Oghere Micro SD: For playing audio from Micro SD cards.
3. Nhazi
3.1. Ịchaji batrị
- Connect the supplied USB charging cable to the 5V DC (Micro USB) port on the rear of the radio.
- Jikọọ nsọtụ nke ọzọ nke eriri USB na ihe nkwụnye ọkụ USB dakọtara (anaghị etinye ya) ma ọ bụ ọdụ ụgbọ USB nke kọmputa.
- The charging indicator light will illuminate (color may vary) during charging and turn off or change color when fully charged.
- Nye ihe dị ka awa 3-4 maka ụgwọ zuru ezu.
3.2. Ịgbanye / gbanyụọ
- To power on, slide the ON/OFF switch on the rear panel to the "ON" position.
- To power off, slide the ON/OFF switch to the "OFF" position.
4. Ntuziaka ọrụ
4.1. Nhọrọ mode
Pịa MODE button repeatedly to cycle through available input modes: FM Radio, USB, MicroSD, and AUX.
4.2. Ọrụ redio FM
- Gbanwee gaa na ọnọdụ redio FM site na iji MODE bọtịnụ.
- To auto-scan and save available stations, long press the 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+) bọtịnụ.
- 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. Ọ bụrụ na ọ bụghị, pịa MODE bọtịnụ iji họrọ isi mmalite ziri ezi.
- Pịa Play/Pause (►II) kwụsịtụ ma ọ bụ maliteghachi ịkpọghachi.
- Obere pịa Previous (K/V-) or Next (►I/V+) ịgafe egwu.
4.4. Ọrụ Ntinye AUX
- Connect an external audio device (e.g., smartphone, MP3 player) to the AUX/ANT port using a 3.5mm audio cable (not included).
- Jiri nke ahụ gbanwee gaa na ọnọdụ AUX MODE bọtịnụ.
- Jikwaa ọkpụkpọ egwu site na ngwaọrụ mpụga gị ejikọtara.
4.5. Njikwa olu
- Ka iwelie olu, ogologo pịa Next / Volume Up (►I/V+) bọtịnụ.
- Ka iwetulata olu, ogologo pịa Previous / Volume Down (K/V-) bọtịnụ.
5. Nlekọta
- Nhicha: Use a soft, dry cloth to clean the exterior of the radio. Do not use abrasive cleaners, waxes, or solvents.
- Nchekwa: Mgbe a naghị eji redio ahụ ruo ogologo oge, debe ya n'ebe dị jụụ ma kpọọ nkụ, ebe anwụ na-anaghị anwụ kpọmkwem ma ọ bụ oke okpomọkụ dị oke njọ.
- Nlekọta batrị: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use.
6. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ike | Battery is discharged; Power switch is OFF. | Charge the battery; Slide the ON/OFF switch to "ON". |
| Enweghị ụda | 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. |
| Nnabata FM adịghị mma | Mgbaàmà adịghị ike; Antenna anaghị agbatị. | Relocate the radio; Fully extend the telescopic antenna or connect an external antenna. |
| USB/MicroSD not playing | ezighi ezi file usoro; Etinyeghị kaadị/draịva nke ọma; Emebiwo files. | Gbaa mbọ hụ files are in compatible format (e.g., MP3); Reinsert card/drive; Try different media. |
7. Nkọwapụta
| Ụdị | FONSTAR |
| Nlereanya | FONESTARRU-40B |
| Ngwaọrụ Akụrụngwa | MicroSD, USB |
| Ike Nwepu kacha elu | 3 Watt |
| Akụkụ ngwugwu | 18 x 9 x 5 cm |
| Ibu Ibu | 500 g |
| ASIN | B00TS3X8RM |
| Ụbọchị mbụ dị | Ọktoba 8, 2016 |
8. Akwụkwọ ikike na nkwado
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official FONESTAR websaịtị. Debe ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike ọ bụla.