1. Introduktion
Welcome to the BYINTEK K20X Smart Android WIFI LED LCD Home Theater Projector. This manual provides essential information for setting up, operating, and maintaining your projector to ensure optimal performance and longevity. The K20X offers a Full HD 1080P native resolution with support for up to 4K content, smart Android features, and wireless connectivity for an immersive home theater experience.
2. Pakkens indhold
Markér venligst feltet for følgende elementer:
- 1 x BYINTEK K20X Projector
- 1 x Power Cable (US/EU/UK/AU standard, depending on region)
- 1 x fjernbetjening
- 1 x brugermanual
- 1 x AV-kabel
- 1 x HD-kabel (HDMI)

3. Produktet er slutview
Familiarize yourself with the projector's components and ports:

Frontpanel:
- Strømindgang: Tilsluttes strømkablet.
- Fokusring: Justerer billedets skarphed.
- Tastatur: On-device control buttons.
- IR-modtager: Modtager signaler fra fjernbetjeningen.
Bagpanel/sidepanel:
- USB-porte (x2): Til tilslutning af USB-lagerenheder.
- HD (HDMI) Ports (x2): For connecting HDMI-enabled devices (e.g., Blu-ray players, gaming consoles).
- AV-port: Til tilslutning af enheder ved hjælp af et AV-kabel.
- 3.5 mm lydudgang: Til tilslutning af eksterne hovedtelefoner eller højttalere.
- TF (MicroSD) kortslot: Til isætning af et MicroSD-kort.
- Speaker (4Ω 5W x1): Indbygget højttaler.
- IR-modtager: Additional IR receiver for remote control.
4. Opsætning
4.1 Placering
Place the projector on a stable, flat surface or mount it securely. Ensure there is adequate ventilation around the projector. The optimal projection distance ranges from 1.7 to 9.2 meters, allowing for screen sizes between 50 and 300 inches.

4.2 Strømtilslutning
Connect the provided power cable to the projector's power input port and then plug it into a power outlet.
4.3 Indgangsforbindelse
Connect your desired media source (e.g., laptop, gaming console, USB drive) to the appropriate input port (HDMI, USB, AV, or TF card slot) on the projector.
4.4 Fokus- og Keystone-justering
- Fokus: Rotate the focus ring on the projector lens until the projected image is sharp and clear.
- Keystone-korrektion: If the image appears trapezoidal, use the manual keystone correction feature (vertical ±15 degrees) to adjust the image shape to a perfect rectangle.
5. Betjeningsvejledning
5.1 Tænd/sluk
Press the power button on the projector's keypad or the remote control to turn the projector on or off.
5.2 Kildevalg
Use the 'Source' button on the remote control or keypad to cycle through available input sources (HDMI1, HDMI2, AV, USB, TF Card, Smart Android).
5.3 Smart Features (Android & WiFi Display)
The BYINTEK K20X features a built-in Android system and supports WiFi display for smartphones. Navigate the Android interface using the remote control. For wireless screen mirroring from your smartphone:
- Ensure your smartphone and projector are connected to the same Wi-Fi network.
- Select the 'WiFi Display' or 'Screen Mirroring' option on the projector's interface.
- On your smartphone, activate screen mirroring (e.g., 'Smart View' on Samsung, 'Screen Cast' on Android, 'AirPlay' on iOS) and select the projector from the list of available devices.

5.4 Image Quality Enhancements
- Høj kontrast: The K20X offers high contrast for clearer image details.
- Vivid Colors: Equipped with a Full HD IPS LCD, the projector provides a wider color gamut for vivid colors.


6. Vedligeholdelse
6.1 Rengøring
- Linse: Brug en blød, fnugfri klud, der er specielt designet til optiske linser. Brug ikke slibende rengøringsmidler.
- Casing: Tør projektoren c afasing with a soft, dry cloth. Avoid using liquid or aerosol cleaners.
- Ventilation: Sørg for, at ventilationsåbningerne er fri for støv og forhindringer for at forhindre overophedning.
6.2 Lamp Liv
The BYINTEK K20X features an LED lamp with an impressive life span of 30,000 hours. This translates to approximately 10 years of use if the projector is operated for 5 hours per day, significantly reducing the need for lamp udskiftning.

7. Fejlfinding
Hvis du støder på problemer med din projektor, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet billede projiceret | Power not connected, incorrect input source, lens cap on. | Kontrollér strømforbindelsen, vælg den korrekte indgangskilde, fjern linsedækslet. |
| Billedet er sløret | Fokus ikke justeret, projektor for tæt på/langt fra skærmen. | Adjust the focus ring, reposition the projector within the recommended distance. |
| Billedet er trapezformet | Projektoren er ikke vinkelret på skærmen. | Adjust keystone correction (vertical ±15 degrees). |
| Ingen lyd | Volume too low, external speakers not connected properly, audio format not supported. | Increase volume, check external speaker connections, ensure audio format is compatible. |
| WiFi Display not working | Not on same network, smartphone mirroring issue. | Ensure both devices are on the same Wi-Fi, restart smartphone mirroring function. |
8. Specifikationer
| Feature | Specifikation |
|---|---|
| System | Multimedia presentation system (Android Smart Version available) |
| Displayteknologi | LCD |
| LED levetid | 30,000 timer |
| Lysstyrke | 400 ANSI lumen |
| Indfødt opløsning | 1920x1080 (Real Full HD), Max support 4K signal input |
| Kontrastforhold | 5000:1 |
| Aspektforhold | 16:9 / 4:3 |
| Projektionsskærmstørrelse | 50-300 tommer |
| Projektionsafstand | 1.7 ~ 9.2 meter |
| Keystone korrektion | Manual, Vertical ±15° |
| Indgangsporte | AV, USB (x2), HDMI (x2), VGA, SD Card Slot |
| Udgangsport | 3.5 mm høretelefon |
| Højttalere | 4Ω, 5W x1 (Built-in) |
| Strømforbrug | 150W |
| Produktmål (L x B x H) | 308 x 232 x 104 mm |
| Nettovægt | 2.72 kg |
| Sprog | Total 23 Languages |
| Certificeringer | CE, RoHS, FCC, CCC |



9. Brugertips
- Til det bedste viewbrug projektoren i mørke omgivelser på grund af dårlig erfaring.
- Eksperimentér med forskellige projektionsafstande for at finde den ideelle skærmstørrelse til dit rum.
- When using external speakers, ensure the projector's internal speaker is muted or volume is set to zero to avoid audio conflicts.
- Regularly check for firmware updates for the Android system to ensure optimal performance and access to new features.
10. Garanti og support
The BYINTEK K20X projector comes with a 1-year warranty. For any technical assistance, warranty claims, or customer service inquiries, please contact BYINTEK customer support:

You can reach them via:
- WhatsApp: +86 15244291916
- Telefon: +86 15244291916
- E-mail: andycong620@gmail.com





