1. Introduktion
Tak for købetasing the Caiwei A9K 3D 4K Mini LED Projector. This device is designed to provide a versatile and high-quality projection experience for home theater, business, education, and outdoor entertainment. Featuring Android 9, dual-band WiFi, Bluetooth 5.0, and advanced auto-calibration technologies, the A9K delivers stunning visuals and immersive audio. This manual will guide you through the setup, operation, and maintenance of your new projector.

2. Vigtige sikkerhedsinstruktioner
- Strømkilde: Use only the power adapter supplied with the projector. Ensure the voltage matcher kravene specificeret på enheden.
- Ventilation: Bloker ikke ventilationsåbningerne. Sørg for tilstrækkelig plads omkring projektoren for korrekt luftgennemstrømning og for at forhindre overophedning.
- Øjenbeskyttelse: Se ikke direkte ind i projektorlinsen, når lamp er tændt. Det skarpe lys kan forårsage øjenskader.
- Placering: Placer projektoren på en stabil, plan overflade. Undgå at placere den i direkte sollys, i nærheden af varmekilder eller i omgivelser med høj luftfugtighed eller støv.
- Rensning: Unplug the projector before cleaning. Use a soft, dry cloth for cleaning. Do not use liquid or aerosol cleaners.
- Service: Forsøg ikke selv at servicere dette produkt. Overlad al service til kvalificeret servicepersonale.
3. Pakkens indhold
Tjek venligst pakken for følgende varer:
- Caiwei A9K Projector
- Fjernbetjening
- Strømkabel
- HDMI kabel
- Brugervejledning (dette dokument)
4. Produktet er slutview
Gør dig bekendt med projektorens komponenter og grænseflader.
4.1 Projector Features and Design

4.2 Grænseflader og porte

4.3 Dimensioner

5. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | A9K |
| Projektor type | LCD |
| Fysisk opløsning | 1080P Support 4K |
| ANSI Lumens | 1500 lumen |
| Light Source Lumens | 14300 lumen |
| Kontrastforhold | 16000:1 |
| Lamp Type | LED |
| Lamp Liv | Op til 50,000 timer |
| Linse | 7-layer lenses |
| Projektionsafstand | 1.3 - 7.5 meter |
| Projektionsstørrelse | 32-300 tommer |
| Driftssystem | Android 9 |
| CPU | 4-core 64 bit CPU |
| Hukommelse (RAM+ROM) | 2 GB RAM + 16 GB EMMC |
| WIFI | 2.4G/5G Dual Wifi + LAN |
| Bluetooth | Bluetooth 5.0 |
| Skærmspejling | Support Wireless Screen Mirroring |
| Grænseflader | HDMI x2, USB x2, AV, RJ45 (LAN), Earphone |
| Indbyggede højtalere | Yes, HiFi sound system |
| Dimensioner (LxBxH) | 307 mm x 246 mm x 130 mm |
| Vægt | 2.55 kg |
| Advantage | Fully sealed dustproof light machine |
| Garanti | 1-årig |
6. Opsætningsvejledning
6.1 Placering
Choose a suitable location for your projector. The projection distance can range from 1.3 to 7.5 meters, allowing for screen sizes between 32 and 300 inches. Ensure the projector is placed on a stable, level surface or mounted securely.

6.2 Strømtilslutning
- Tilslut strømkablet til projektorens strømindgang.
- Sæt den anden ende af strømkablet i en passende stikkontakt.
6.3 Tilslutning af enheder
Use the appropriate cables to connect your external devices to the projector:
- HDMI: For high-definition video and audio from Blu-ray players, gaming consoles, laptops, etc.
- USB: Til tilslutning af USB-drev for at afspille medier files or external peripherals.
- AV: Til standardopløsningsvideo og -lyd fra ældre enheder.
- RJ45 (LAN): Til kabelbaseret netværksforbindelse.
- øretelefon: Til tilslutning af eksterne hovedtelefoner eller højttalere.
6.4 Indledende tænding
Press the power button on the projector or the remote control to turn on the device. The projector will boot up and display the Android home screen.
7. Betjeningsvejledning
7.1 Navigation og kontrol
You can navigate the projector's interface using the touch panel on the top of the device or the included remote control. The Android 9 operating system provides a user-friendly experience for accessing apps and settings.
7.2 Intelligent Calibration Features
The A9K projector is equipped with advanced calibration technologies for a hassle-free setup.

- Autofokus: Projektoren justerer automatisk fokus for et klart billede.
- Automatisk kalibrering: The system performs automatic image adjustments.
- Auto-Obstacle Avoidance: The projector intelligently detects and avoids obstacles in the projection path, such as plants or furniture, by adjusting the image.
- Automatisk skærmtilpasning: The projector intelligently detects the screen or wall edges and automatically aligns the image for a perfect fit.
- Trapezkorrektion: The projector can automatically correct trapezoidal distortion, ensuring a square image even when placed at an angle.


7.3 Trådløs forbindelse
- WiFi: Connect to your home or office network using the built-in 2.4G/5G dual-band WiFi for seamless streaming and online content access.
- Bluetooth 5.0: Tilslut eksterne Bluetooth-højttalere eller hovedtelefoner for en forbedret lydoplevelse.
- Skærmspejling: Wirelessly mirror content from your smartphone or tablet to the projector.


7.4 Lyd
The projector features a built-in high-fidelity HiFi sound system for an immersive 360° omnidirectional sound effect.

7.5 Produktdemonstrationsvideo
8. Vedligeholdelse
The Caiwei A9K projector features a DMS (Dustproof Light Machine) sealed design, which significantly reduces dust accumulation and extends the lifespan of the optical components.

- Rengøring af linser: Gently wipe the projector lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive materials or harsh chemicals.
- Udvendig rengøring: Brug en blød, tør klud til at rengøre projektorens yderside. Ved genstridige mærker, tør letampkluden med vand og tør derefter tør.
- Ventilationsporte: Periodically check the ventilation ports for any dust buildup. Use a soft brush or compressed air to clear them, ensuring proper heat dissipation.
9. Fejlfinding
Hvis du støder på problemer med din projektor, kan du se følgende almindelige problemer og løsninger:
- Intet billede vist:
- Sørg for, at strømkablet er korrekt tilsluttet, og at projektoren er tændt.
- Check the input source selection. Make sure the correct HDMI, USB, or other input is selected.
- Verify that the connected device (laptop, media player) is powered on and outputting a signal.
- Billedet er sløret:
- Allow the projector to perform autofocus. If needed, manually adjust the focus using the remote or on-screen menu.
- Ensure the projection surface is flat and the projector is within the recommended projection distance.
- Billedet er forvrænget (trapezformet):
- The projector features automatic trapezoidal correction. If distortion persists, check the projector's placement relative to the screen.
- Ingen lyd:
- Kontroller lydstyrkeindstillingerne på både projektoren og den tilsluttede kildeenhed.
- Hvis du bruger eksterne højttalere, skal du sørge for, at de er korrekt tilsluttet og tændt.
- Verify Bluetooth audio connection if using wireless speakers.
- Fjernbetjeningen virker ikke:
- Ensure the batteries are correctly inserted and not depleted.
- Ret fjernbetjeningen direkte mod projektorens IR-modtager.
10. Brugertips
- Dagslys Viewing: With 14300 light source lumens (1500 ANSI lumens), the A9K is designed for clear projection even in daytime environments. Adjust ambient light for optimal clarity.
- Øjenkomfort: The projector utilizes EyrCare2.0 Eye Protection Technology with diffuse reflection imaging, which is softer and more natural than direct light, making it more comfortable for your eyes during extended viewing.
- Alsidige applikationer: The A9K is suitable for various scenarios including home theater, outdoor camping, office meetings, gaming, and social gatherings.
- Glat ydeevne: Equipped with quantum chips and 2GB RAM + 16GB EMMC, the projector ensures smooth operation and prevents lag, even with demanding applications.




11. Garanti og support
The Caiwei A9K projector comes with a 1-year warranty from the date of purchase, covering manufacturing defects. For technical support, troubleshooting assistance, or warranty claims, please contact our customer service team. Please have your product model and purchase details ready when contacting support.
For further assistance, you may contact our support team via email or phone. Refer to your purchase documentation for specific contact information.