1. Važne informacije o sigurnosti
Please read these instructions carefully before using the device and retain them for future reference. Incorrect use may result in electric shock, fire, or other hazards.
- Ne izlažite ovaj uređaj kiši ili vlazi.
- Ne blokirajte ventilacijske otvore. Instalirajte u skladu s uputama proizvođača.
- Ne postavljajte u blizini izvora toplote kao što su radijatori, grejni registri, peći ili drugi uređaji (uključujući ampLifiers) koji proizvode toplotu.
- Zaštitite kabel za napajanje od naleta ili stezanja, posebno na utikačima, praktičnim utičnicama i mjestu na kojem izlaze iz uređaja.
- Koristite samo dodatke/pribor koje je naveo proizvođač.
- Isključite ovaj uređaj iz struje tokom grmljavine ili kada ga ne koristite duže vreme.
- Sve servise prepustite kvalificiranom servisnom osoblju. Servisiranje je potrebno ako je aparat na bilo koji način oštećen.
- The backup battery (CR-2032, not included) should be replaced by an adult. Keep batteries out of reach of children.
2. Sadržaj paketa
Prilikom raspakivanja provjerite da li su svi predmeti prisutni:
- Roadstar CLR-2477 Digital FM Alarm Clock Radio
- AC Power Adapter (integrated or separate, depending on region)
- Korisnički priručnik (ovaj dokument)
3. Proizvod je gotovview
Familiarize yourself with the main components and controls of your Roadstar CLR-2477.
Front View i prikaz

The front features a clear, large LCD display with white illuminated digits, showing the current time and alarm status (AL1, AL2).
Top Controls

The top panel houses all operational buttons for tuning, time setting, volume, and alarm control.
- TUNING ▼/▲: Adjusts radio frequency.
- PRESET: Saves and recalls radio stations.
- HOUR / MIN / TIME: Sets the clock time.
- VOLUMEN -/+: Adjusts audio volume.
- POWER: Uključuje/isključuje uređaj.
- AL.OFF: Deactivates active alarms.
- AL.1 / AL.2: Sets and activates Alarm 1 and Alarm 2.
- SNOOZE / SLEEP: Activates snooze function or sets sleep timer.
Zadnji USB port

A USB port is located on the rear for charging external devices.
4. Podešavanje
4.1 Priključak za napajanje
- Connect the AC power adapter to the DC IN jack on the back of the unit.
- Plug the other end of the adapter into a standard AC wall outlet (230V AC ~ 50Hz).
- Displej će se upaliti, što ukazuje na to da je uređaj uključen.
4.2 Installing the Backup Battery
A CR-2032 lithium battery (not included) can be installed to provide backup power for time and alarm settings during a power outage.
- Pronađite odjeljak za baterije na dnu uređaja.
- Otvorite poklopac odeljka za baterije.
- Insert one CR-2032 battery, ensuring the correct polarity (+/-).
- Čvrsto zatvorite poklopac odeljka za baterije.
4.3 Podešavanje vremena na satu
- With the unit powered on, press and hold the VRIJEME dugme dok cifre sati ne počnu treptati.
- Pritisnite HOUR više puta pritisnite dugme da biste podesili tačan sat.
- Pritisnite MIN više puta pritisnite dugme da biste podesili tačnu minutu.
- Pritisnite VRIJEME button again to confirm and save the setting. The digits will stop flashing.
5. Uputstvo za upotrebu
5.1 Rad FM radija
- Pritisnite POWER dugme za uključivanje radija.
- Pritisnite TUNING ▼/▲ buttons to manually tune to your desired FM station. Press and hold for automatic scanning.
- Podesite glasnoću pomoću VOLUMEN -/+ dugmad.
Spremanje i pozivanje unaprijed postavljenih postavki
- Podesite željenu stanicu.
- Pritisnite i držite PRESET button until a preset number (P01-P20) flashes on the display.
- Koristite TUNING ▼/▲ dugmad za odabir željenog unaprijed postavljenog broja.
- Pritisnite PRESET ponovo pritisnite dugme da biste potvrdili i sačuvali stanicu.
- To recall a saved station, briefly press the PRESET dugme i zatim koristite TUNING ▼/▲ za kretanje kroz sačuvane unapred podešene postavke.
5.2 Setting the Alarms (AL.1 / AL.2)
Uređaj ima dva nezavisna alarma.
- Pritisnite i držite AL.1 or AL.2 dugme dok cifre sati za taj alarm ne počnu treptati.
- Pritisnite HOUR više puta pritisnite dugme da biste podesili željeni sat alarma.
- Pritisnite MIN više puta pritisnite dugme da biste podesili željenu minutu alarma.
- Pritisnite AL.1 or AL.2 ponovo pritisnite dugme da biste potvrdili vrijeme.
- After setting the time, the display will show options for the alarm source (e.g., "BU" for Buzzer, "RD" for Radio). Use the TUNING ▼/▲ buttons to select your preferred alarm source.
- Pritisnite AL.1 or AL.2 button one more time to confirm the alarm source and activate the alarm. The corresponding alarm indicator (AL1 or AL2) will appear on the display.
Deaktiviranje alarma
Da biste isključili aktivni alarm, pritisnite AL.OFF button. The alarm will be reset for the next day.
5.3 Funkcija odgode
Kada se oglasi alarm, pritisnite dugme SNOOZE/SLEEP dugme da biste ga privremeno utišali. Alarm će se ponovo oglasiti nakon otprilike 9 minuta.
5.4 Tajmer za spavanje
Tajmer za spavanje omogućava radiju da radi određeno vrijeme prije automatskog isključivanja.
- With the radio playing, press the SNOOZE/SLEEP button repeatedly to cycle through the available sleep timer durations (e.g., 90, 60, 30, 15 minutes, or OFF).
- The selected duration will be displayed briefly. The radio will automatically turn off after the set time.
5.5 USB priključak za punjenje
The USB port on the rear of the unit provides a fast-charging output (1A rating) for compatible devices.
- Connect your mobile phone, tablet, or other USB-powered device to the USB port using a compatible USB cable (not included).
- The device will begin charging. The charging function operates independently of the radio or alarm functions.
6. Održavanje
Pravilna njega osigurava dugotrajnost vašeg uređaja.
- čišćenje: Za čišćenje vanjske strane uređaja koristite meku, suhu krpu. Ne koristite abrazivna sredstva za čišćenje, voskove ili rastvarače.
- tečnosti: Keep the unit away from water and other liquids. If liquid spills onto the unit, unplug it immediately and contact qualified service personnel.
- Skladištenje: If the unit is to be stored for an extended period, unplug it from the power outlet and remove the backup battery. Store in a cool, dry place.
7. Otkrivanje problema
Ako naiđete na probleme, pogledajte sljedeće uobičajene probleme i rješenja:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema napajanja / Ekran isključen | Power cord not connected; Power outlet not active; Power outage. | Ensure power cord is securely plugged in; Check the power outlet with another device; If power outage, backup battery should maintain settings. |
| Alarm se ne oglašava | Alarm not activated; Alarm volume too low; Incorrect alarm time set. | Ensure AL1/AL2 indicator is on; Increase volume; Verify alarm time is correctly set. |
| Loš FM radio prijem | Slab signal; Antena nije izvučena. | Adjust the position of the unit; Fully extend the FM wire antenna (if applicable). |
| USB punjenje ne radi | Device not compatible; Cable faulty; Unit not powered. | Ensure device is compatible with 1A charging; Try a different USB cable; Ensure the alarm clock is connected to AC power. |
8. Specifikacije
Detailed technical specifications for the Roadstar CLR-2477.

Visual representation of the product specifications.
- Model: CLR-2477
- Brand: Roadstar
- Boja: Crna
- Vrsta prikaza: LCD (0.6" White Display)
- Radio tjuner: Digital FM
- FM memorisane postavke: 20 stanica
- Alarmi: 2 (Dual Alarm)
- Alarm Sources: Buzzer, FM Radio
- Funkcija odgode: Da
- Tajmer za isključivanje: Yes (Programmable power off)
- USB port: Fast Charging (1A Rating)
- Audio izlaz: 1 speaker, 4W PMPO, 1x0.5W RMS
- Kontrola jačine zvuka: Digital
- Izvor napajanja: AC 230V ~ 50Hz
- Rezervna baterija: CR-2032 (not included)
- Dimenzije (ŠxDxV): 156 x 76 x 50 mm
- Težina: 0.21 Kg
9. Garancija i podrška
Roadstar products are designed and manufactured to the highest quality standards. This product is covered by a manufacturer's warranty, the terms of which are detailed on the official Roadstar website or in separate warranty documentation provided with your purchase.
For technical support, service, or warranty claims, please refer to the contact information provided on the official Roadstar website or your local distributor's support channels.
Online podrška: www.roadstar.com





