UNITOPSCI A3255

UNITOPSCI Single Din Car Stereo Radio Model A3255 User Manual

Bluetooth Multimedia Car MP3 Player with FM Radio, Dual USB, and AUX Input

1. Įvadas

This manual provides detailed instructions for the installation, operation, and maintenance of your UNITOPSCI Single Din Car Stereo Radio, Model A3255. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.

2. Saugos informacija

  • Profesionalus montavimas rekomenduojamas: Installation of this product requires technical skills. If you are unsure about the installation process, seek assistance from a qualified professional.
  • Maitinimas: Įsitikinkite, kad automobilio stereo sistema prijungta prie 12 V nuolatinės srovės maitinimo šaltinio su neigiamu įžeminimu.
  • Laidai: Incorrect wiring can cause damage to the unit or the vehicle's electrical system. Follow the wiring diagram carefully.
  • Venkite vandens ir drėgmės: Do not expose the unit to water or excessive moisture to prevent electric shock or fire.
  • Darbinė temperatūra: Operate the unit within the specified temperature range.
  • Vairavimo sauga: Nenaudokite įrenginio taip, kad tai atitrauktų jūsų dėmesį nuo vairavimo. Visada teikite pirmenybę eismo saugumui.

3. Pakuotės turinys

Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:

  • 1 x automobilio stereofoninis įrenginys
  • 1x maitinimo laidas
  • 1 x rago kabelis
  • 1 x Disassembly Tools (Pair of Iron Sheets)
  • 1 x Vartotojo vadovas
Package contents including car stereo, cables, disassembly tools, and user manual.

Vaizdo aprašymas: This image displays the UNITOPSCI Single Din Car Stereo unit along with its accessories: a power cable, a speaker cable (labeled as horn cable in the list), a user manual, and two metal disassembly tools. The image also shows the unit's dimensions and rear connections.

4. Produktas baigtasview

4.1 Priekinio skydelio valdikliai

Front panel of the UNITOPSCI car stereo with labeled buttons and ports.

Vaizdo aprašymas: Išsamią view of the car stereo's front panel, highlighting each button and port with corresponding labels. Key controls include the power/mode button, volume knob, band/answer button, mute/clock button, track skip buttons, and numbered preset buttons (1-6). It also shows the dual USB ports and AUX input.

  • Power/Mode Button (① MODE): Short press to switch between modes (FM, BT, USB, AUX). Long press to power on/off.
  • Garsumo rankenėlė: Rotate to adjust volume. Press to access audio settings (Bass, Treble, Balance, Fader, EQ).
  • BAND/AMS Button: In FM mode, short press to switch radio bands (FM1, FM2, FM3). Long press to auto-scan and store stations. In Bluetooth mode, short press to answer a call.
  • MUTE/CLK Button: Short press to mute/unmute audio. Long press to display and set the clock.
  • Previous/Next Track Buttons (◀◀ / ▶▶): Short press to skip tracks or change radio stations. Long press for fast forward/rewind.
  • Išankstinių nustatymų mygtukai (1–6): Store and recall radio stations. In USB/BT mode, these may have additional functions like Play/Pause (1), Intro (2), Repeat (3), Random (4), Folder Down (5), Folder Up (6).
  • USB prievadai: One port for media playback (U disk playback), another for fast charging mobile devices.
  • AUX įvesties prievadas: 3.5 mm lizdas išoriniams garso įrenginiams prijungti.

4.2 Galinio skydelio jungtys

Galinis view of the UNITOPSCI car stereo showing wiring harnesses and RCA outputs.

Vaizdo aprašymas: The rear panel of the car stereo, illustrating the antenna input (ANT), RCA pre-amp outputs (FL, FR, RL, RR), the main power cable connector, and the horn cable connector. This view is crucial for understanding wiring connections.

  • ANT: Antenna input for FM radio reception.
  • RCA išankstinisAmp Outputs (FL, FR, RL, RR): Front Left, Front Right, Rear Left, Rear Right audio outputs for connecting external ampgelbėtojai.
  • Power Cable Connector: For connecting the main power harness to the vehicle's electrical system.
  • Horn Cable Connector: For connecting speaker wires.

5. Montavimas

The UNITOPSCI Single Din Car Stereo is designed for universal single DIN dash openings. The unit's dimensions are approximately 188mm (7.4 inches) in length and 58mm (2.2 inches) in height. Please measure your vehicle's dash opening to ensure compatibility.

Wiring harness for the car stereo.

Vaizdo aprašymas: A close-up of the wiring harness, showing multiple colored wires for power, ground, accessory, and speaker connections. This harness connects to the vehicle's existing wiring.

  1. Atjunkite akumuliatorių: Before starting installation, disconnect the negative terminal of your vehicle's battery to prevent electrical shorts.
  2. Pašalinti seną įrenginį: Atsargiai nuimkite esamą automobilio garso sistemą nuo prietaisų skydelio.
  3. Prijunkite laidus: Match the wires from the car stereo's harness to your vehicle's wiring harness. Refer to the wiring diagram provided with your vehicle or the stereo for correct connections (typically Red for ACC, Yellow for 12V constant, Black for Ground, and colored wires for speakers).
  4. Montavimo blokas: Slide the car stereo into the single DIN opening in your dashboard. Secure it using the provided mounting hardware or brackets.
  5. Iš naujo prijunkite akumuliatorių: Once the unit is securely installed and all wiring is checked, reconnect the negative terminal of your vehicle's battery.
  6. Bandymo funkcionalumas: Power on the unit and test all functions (radio, Bluetooth, USB, AUX, sound output) before fully reassembling the dashboard.

Pastaba: If your vehicle's dash opening is larger than the stereo, a dash kit may be required for a proper fit.

6. Sąranka

6.1 Pradinis įjungimas

After installation, press and hold the ① MODE button to power on the unit. The display will illuminate.

6.2 Laikrodžio nustatymas

  1. Ilgai paspauskite mygtuką MUTE/CLK button until the clock display flashes.
  2. Naudokite Tūrio rankenėlė koreguoti valandas.
  3. Paspauskite Tūrio rankenėlė to switch to minutes adjustment.
  4. Naudokite Tūrio rankenėlė sureguliuoti minutes.
  5. Paspauskite MUTE/CLK button again to save and exit.

7. Naudojimo instrukcijos

7.1 FM radijo veikimas

Car stereo displaying FM radio frequency.

Vaizdo aprašymas: The car stereo's display showing 'FM 87.5', indicating it is in FM radio mode and tuned to 87.5 MHz. An equalizer graphic is also visible on the display.

  • Pasirinkite FM režimą: Paspauskite ① MODE mygtuką, kol ekrane pasirodys „FM“.
  • Change Band: Trumpai paspauskite BAND/AMS button to cycle through FM1, FM2, FM3 bands.
  • Automatinis nuskaitymas: Ilgai paspauskite mygtuką BAND/AMS button to automatically scan for and store strong stations in the current band.
  • Rankinis derinimas: Trumpai paspauskite ◀◀ or ▶▶ buttons to tune to the next/previous station.
  • Iš anksto nustatytos stotys: Short press preset buttons 1-6 to recall stored stations. To store a station, tune to the desired frequency, then long press a preset button (1-6) until you hear a beep.

7.2 Bluetooth veikimas

Car stereo in a dashboard with a phone showing an incoming call, illustrating Bluetooth hands-free calling.

Vaizdo aprašymas: The car stereo installed in a vehicle's dashboard, with a smartphone displaying an incoming call. A Bluetooth icon is shown, emphasizing the hands-free calling feature of the stereo.

  • Poravimas:
    1. Paspauskite ① MODE button to select 'BT' mode. The display will show 'BT'.
    2. Savo mobiliajame įrenginyje įjunkite Bluetooth ir ieškokite galimų įrenginių.
    3. Select 'CAR BT' (or similar name) from the list. The default pairing code is '0000'.
    4. Once paired, the display will show 'BT ON' or a similar confirmation.
  • Skambinimas laisvų rankų įranga:
    1. Atsiliepti į skambutį: Kai skambinate, trumpai paspauskite BAND/AMS mygtuką.
    2. Baigti skambutį: During a call, short press the ① MODE mygtuką, kad užbaigtumėte skambutį.
    3. Perskambinti: Trumpai paspauskite BAND/AMS mygtuką, norėdami perrinkti paskutinį numerį.
  • „Bluetooth“ garso transliacija: After pairing, you can play music from your mobile device through the car stereo. Use the ◀◀ ir ▶▶ buttons to skip tracks, and the 1 mygtukas, skirtas paleisti / pristabdyti.

7.3 USB atkūrimas

Car stereo with connections for USB drive, AUX cable, and a phone charging via USB.

Vaizdo aprašymas: The car stereo's front panel, illustrating its connectivity options. It shows a USB flash drive connected for media playback, a 3.5mm AUX cable connected, and a smartphone connected to the fast-charging USB port, indicating multiple audio input and charging capabilities.

  • Įdėkite USB atmintinę, kurioje yra MP3 / WMA garso įrašų files into the designated USB port (usually the left one). The unit will automatically switch to USB mode and begin playback.
  • Naudokite ◀◀ ir ▶▶ mygtukai, norėdami praleisti takelius.
  • Paspauskite 1 mygtukas, skirtas paleisti / pristabdyti.
  • The other USB port is for fast charging mobile devices.

7.4 AUX įvestis

  • Connect an external audio device (e.g., smartphone, MP3 player) to the 3.5mm AUX-in port on the front panel using an audio cable.
  • Paspauskite ① MODE button until 'AUX' appears on the display.
  • Control playback from your connected device. The car stereo's volume control will adjust the output level.

7.5 Audio Settings and Display

Car stereo display showing various backlight colors.

Vaizdo aprašymas: A series of images demonstrating the car stereo's LCD display with 7 different colorful backlight options, including red, yellow, green, blue, purple, cyan, and white. This highlights the customizable visual effects of the unit.

  • Garso koregavimas: Paspauskite Tūrio rankenėlė repeatedly to cycle through audio settings such as BASS, TREBLE, BALANCE (L/R), FADER (F/R), and EQ (Equalizer presets like POP, ROCK, CLASSIC, JAZZ). Rotate the knob to adjust the selected setting.
  • Spalvingas foninis apšvietimas: The unit features a digital LCD display with 7 variable backlight colors. These can typically be adjusted through the audio settings menu or a dedicated button (refer to specific model features if available).

8. Priežiūra

  • Valymas: Use a soft, dry cloth to clean the front panel. Do not use abrasive cleaners or solvents.
  • Venkite ekstremalių temperatūrų: Prolonged exposure to direct sunlight or extreme cold can affect the unit's performance and lifespan.
  • Saugiklio keitimas: If the unit does not power on, check the fuse located on the rear of the unit. Replace it with a fuse of the same rating (e.g., 10A).

9. Problemų sprendimas

ProblemaGalima priežastisSprendimas
Nėra galiosNeteisingas laidų sujungimas; Perdegęs saugiklis; Atsilaisvinusi jungtisCheck power and ground connections; Replace fuse; Ensure all wires are securely connected.
Nėra garsoSpeaker wires disconnected; Volume too low; Mute function active; Incorrect audio source selectedCheck speaker connections; Increase volume; Deactivate mute; Select correct audio source (FM, BT, USB, AUX).
„Bluetooth“ nesusiejaBluetooth not enabled on device; Incorrect pairing code; Unit not in BT modeEnsure Bluetooth is on and discoverable on your phone; Use '0000' as pairing code; Switch stereo to BT mode.
USB neatkuriamaNepalaikoma file format; USB drive corrupted; USB drive not inserted correctlyUžtikrinti files are MP3/WMA; Try a different USB drive; Reinsert USB drive firmly.
Prastas FM priėmimasAntena neprijungta; Silpno signalo zona; Pažeista antenaCheck antenna connection; Try auto-scanning in a different location; Inspect antenna for damage.

10. Specifikacijos

  • Modelio numeris: A3255
  • Gaminio matmenys: 0.39 x 0.39 x 0.39 inches (Unit dimensions: 188mm x 58mm x 100mm)
  • Prekės svoris: 15.8 uncijos
  • Ryšio technologija: Bluetooth, USB
  • Valdiklio tipas: Valdymas rankomis
  • Ypatingos savybės: Built-In Bluetooth, Digital Display Screen, FM Tuner, Hands-Free Calling, Dual USB (Playback/Charging)
  • Suderinami įrenginiai: Išmanusis telefonas, garsiakalbis
  • Jungties tipas: Stereo Audio (AUX), USB 2.0
  • Garso išvesties režimas: Stereo
  • Erdvinio garso kanalo konfigūracija: 4 kanalas
  • Išėjimo galia: 4*60 Watts (Max)
  • FM radijo dažnis: 87.5 ~ 108 MHz

11. Garantija ir palaikymas

UNITOPSCI provides comprehensive customer support for its products.

  • Pakeitimas: Available within 24 months of purchase.
  • Grąžinimai: 60-day no-worry return policy.
  • Techninė pagalba: Lifetime after-sales consultation and technical support are available.
  • Susisiekite: Dėl pagalbos klausimų rašykite el. paštu UNITOPSCI@126.com.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.