1. Įvadas
Thank you for choosing the UNITOPSCI Single Din Touchscreen Car Stereo. This device is designed to provide a seamless and intelligent driving experience with its advanced features, including wireless Apple CarPlay, Android Auto, Bluetooth 5.1, FM radio, mirror link, dual USB ports for fast charging and media playback, and a backup camera input. This manual will guide you through the installation, operation, and maintenance of your new car stereo.

Figure 1.1: UNITOPSCI Single Din Touchscreen Car Stereo and Accessories
2. Kas yra dėžutėje
Patikrinkite siuntos turinį, kad įsitikintumėte, jog yra visi reikalingi daiktai:
- 1 x automobilio stereofoninis įrenginys
- 1 x atsarginė kamera
- 1 x Remote Control (Battery Not included)
- 1x maitinimo laidas
- 1 x garsiakalbio laidas
- 1 x Vartotojo vadovas
- 1x mikrofonas

2.1 pav.: Pakuotės turinysview
3. Specifikacijos
| Funkcija | Aprašymas |
|---|---|
| Modelis | 6866C |
| Ekrano dydis | 6.86 colių |
| Ekrano raiška | 1280*480 |
| Matmenys (produktas) | 7.4 x 3.15 x 2.76 colio (187 mm x 80 mm x 70 mm) |
| Svoris | 1.69 svaro |
| Maitinimo išvestis | 45W*4 |
| Bluetooth versija | 5.1 |
| Radijo grupė | FM (87.5–108 MHz) |
| Ryšys | Wireless CarPlay, Android Auto, Bluetooth, USB, Mirror Link |
| Palaikomi garso formatai | MP3 / WMA / WAV / APE / FLAC |
| Palaikomi vaizdo formatai | RM/RMVB/AVI/MP4/MKV/3GP |
| Darbinė temperatūra | -10-60 ℃ |

3.1 pav.: Gaminio matmenys ir galinės jungtys
4. Sąranka ir diegimas
4.1 Patikra prieš montavimą
Before installation, confirm that your car's dashboard opening size is suitable for a standard single DIN unit (187mm x 70mm). If not, a suitable dash kit may be required. Disconnect the car battery's negative terminal before starting any electrical work.
4.2 Laidų jungtys
Refer to the wiring diagram provided in the package and Figure 3.1 for proper connections. Connect the power cable, speaker cable, and any other necessary inputs (e.g., antenna, microphone).
- Maitinimo kabelis: Prijunkite prie savo transporto priemonės maitinimo šaltinio (ACC, B+, GND).
- Garsiakalbio kabelis: Prijunkite prie savo automobilio garsiakalbių, užtikrindami teisingą poliškumą.
- Mikrofonas: Prijunkite išorinį mikrofoną, kad skambučiai laisvomis rankomis būtų aiškesni.
4.3 Galinio vaizdo kameros įrengimas
The included backup camera should be mounted at the rear of your vehicle. Connect its video output to the 'CAMIN' input on the stereo and its power to the reverse light circuit so it activates automatically when shifting into reverse gear.

Figure 4.1: Backup Camera Input and Steering Wheel Control
5. Naudojimo instrukcijos
5.1 Belaidis „Apple CarPlay“ ir „Android Auto“
Connect your smartphone wirelessly via Bluetooth to enable Apple CarPlay or Android Auto. This allows access to navigation, music, calls, and messages directly from the stereo's touchscreen. Use voice commands (Siri or Google Assistant) for hands-free operation.

5.1 pav.: Belaidė „CarPlay“ ir „Android Auto“ sąsaja
5.2 „Bluetooth“ laisvų rankų įranga ir garso transliacija
Pair your phone with the stereo via Bluetooth 5.1 (Bluetooth Name: CAR BT) for hands-free calling and wireless audio streaming. You can answer/make calls, access your phonebook, and play music from your device.
5.3 FM radijas
Access the FM radio function to tune into your favorite stations. The stereo supports automatic, semi-automatic, and accurate channel search. You can save up to 18 preset stations for quick access.

Figure 5.2: Bluetooth, FM Radio, and Sound Settings
5.4 Veidrodinio susiejimo funkcija
Connect your smartphone via the original USB cable to mirror its screen onto the stereo display. This allows you to view maps, videos, and other content from your phone directly on the larger screen. (Note: Not compatible with some Samsung phones).

Figure 5.3: Mirror Link for Android/iOS Phones
5.5 Galinio vaizdo kameros įvestis
When the vehicle is put into reverse gear, the 6.86-inch touch screen will automatically display the clear reversing image from the connected backup camera, enhancing parking safety.

Figure 5.4: Clear Reversing Image Display
5.6 Vairo valdymas (SWC)
The stereo supports learning functions for your vehicle's steering wheel control buttons. This allows you to conveniently switch songs, adjust volume, and manage calls without taking your hands off the wheel, improving driving safety.
5.7 Dual USB Interface & Fast Charging
The unit features dual front USB interfaces. One port supports U disk playback for music and video, while the other provides fast charging for your mobile devices.

Figure 5.5: Multiple Playback Options via USB
5.8 EQ garso reguliavimas
Customize your audio experience with the built-in EQ sound feature. Adjust the sound style to Classic, Pop, Rock, Jazz, or Flat, and fine-tune bass, treble, and balance settings to your preference.

5.6 pav.: Daugiajuostis EQ režimas
6. Priežiūra
To ensure the longevity and optimal performance of your UNITOPSCI car stereo, follow these maintenance guidelines:
- Valymas: Jutiklinį ekraną ir išorę valykite minkšta, sausa šluoste. Įsisenėjusias dėmes šiek tiek nuvalykite.ampNuvalykite šluostę vandeniu. Venkite abrazyvinių valiklių ar tirpiklių.
- Temperatūra: Avoid exposing the unit to extreme temperatures (hot or cold) for prolonged periods, as this can affect electronic components.
- Jungtys: Periodiškai patikrinkite visas laidų jungtis, kad įsitikintumėte, jog jos yra tvirtos ir be korozijos.
- Programinės įrangos atnaujinimai: Check the official UNITOPSCI websvetainėje, kurioje pateikiami visi galimi programinės įrangos atnaujinimai, siekiant užtikrinti geriausią našumą ir suderinamumą.
7. Problemų sprendimas
Jei kyla problemų dėl automobilio garso sistemos, žr. šias dažniausiai pasitaikančias problemas ir sprendimus:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra galios | Neteisingas laidų sujungimas; perdegęs saugiklis | Check power cable connections (ACC, B+, GND). Inspect and replace any blown fuses. |
| Nėra garso | Neteisingas garsiakalbio prijungimas; per mažas garsumas; įjungtas nutildymas | Verify speaker connections and polarity. Increase volume. Check if mute function is active. |
| Bluetooth neprisijungia | Bluetooth not enabled on phone/stereo; Incorrect pairing process | Ensure Bluetooth is on for both devices. Delete previous pairings and re-pair. |
| CarPlay/Android Auto issues | Phone compatibility; Software glitch; Connectivity issue | Ensure your phone OS is up to date. Restart both phone and stereo. For wired Mirror Link, use original USB cable. Note: Android Auto may not work for some Samsung phones. |
| Galinio vaizdo kamera nerodoma | Incorrect wiring; Camera malfunction | Check camera video input (CAMIN) and power connections to reverse light. Ensure camera is functional. |
| Radio/CarPlay conflict (as per user review) | System design limitation | When using navigation via CarPlay/Android Auto, audio may default to phone output. You may need to manually switch back to radio mode if not using navigation audio. |
If the problem persists after trying these solutions, please contact UNITOPSCI customer support.
8. Garantija ir palaikymas
UNITOPSCI is committed to providing high-quality products and satisfactory services. Your car stereo comes with the following support:
- 30 dienų pinigų grąžinimo politika: Jei nesate patenkinti pirkiniu, galite turėti teisę į grąžinamąją išmoką per 30 dienų.
- 12-Month Replacement Service: The product is covered by a 12-month replacement service for manufacturing defects.
- Lifetime After-Sales Consult and Technical Support: UNITOPSCI offers ongoing technical assistance and consultation for the lifetime of the product.
For any concerns, technical assistance, or warranty claims, please contact us directly:
El. paštas: UNITOPSCI@126.com

Figure 8.1: UNITOPSCI Customer Support