Indledning
This manual provides detailed instructions for the operation, setup, and maintenance of your DBPOWER RD828A Projector. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Hvad er der i æsken
Når du åbner pakken, skal du kontrollere, at alle nedenstående varer er til stede og i god stand:
- 1X DBPOWER RD828A NATIVE 1080P WiFi Bluetooth Projector
- Fjernbetjening
- 1X Backpack
- HDMI kabel
- Strømledning

Image: The DBPOWER RD828A Projector shown with its remote control, backpack, HDMI cable, and power cord, illustrating the complete package contents.
Opsætning
1. Placering og strømtilslutning
Place the projector on a stable, flat surface. Ensure adequate ventilation around the device. Connect the power cord to the projector's power input and then to a power outlet.
2. Fokus- og Keystone-korrektion
The RD828A features electric focus and automatic vertical keystone correction. Use the remote control to adjust the focus for a clear image. The projector can automatically correct vertical distortion by ±30°. For additional adjustments, 4P (4-point) and 4D (4-directional) correction allow manual adjustment of the picture's vertical or horizontal direction and its four corners.

Image: A projected image with an on-screen focus indicator, demonstrating the electric focus feature controlled by the remote.

Image: A projected image illustrating automatic vertical correction and manual 4P/4D keystone correction options for adjusting image shape.
3. Forbindelse
Projektoren tilbyder flere tilslutningsmuligheder:
- HDMI (x2): Connect to laptops, gaming consoles, TV sticks, and other HDMI-enabled devices.
- USB (x2): Connect USB drives for direct media playback or office file præsentationer.
- AV: Tilslut til ældre enheder ved hjælp af et AV-kabel.
- Headphone Port (3.5mm): Tilslut eksterne højttalere eller hovedtelefoner.
- WiFi6 (5G/2.4G Dual Band): For wireless screen mirroring from compatible devices.
- Bluetooth 5.2: Connect to external Bluetooth speakers or use the projector as a standalone Bluetooth audio device.

Image: An illustration showing the projector connected to various devices such as laptops, phones, gaming controllers, and audio devices, highlighting its versatile connectivity.
Betjeningsvejledning
1. Tænd/sluk
Tryk på tænd/sluk-knappen på projektoren eller fjernbetjeningen for at tænde eller slukke enheden. Lad projektoren varme op eller køle af i et par sekunder.
2. Medieafspilning via USB
Insert a USB stick into one of the USB ports. The projector can directly play Microsoft Office files (Word, Excel, PowerPoint) and PDF documents, as well as various video and image formats. Navigate through the fileved hjælp af fjernbetjeningen.

Image: A projector displaying a business presentation on a large screen, with an inset showing a USB drive inserted into the projector, demonstrating direct office file afspilning.
3. Wireless Screen Mirroring (WiFi6)
Utilize the built-in WiFi6 (5G/2.4G dual-band) for screen mirroring from compatible smartphones, tablets, or laptops. This feature provides a fast and stable connection for displaying content wirelessly.

Image: A smartphone screen being mirrored wirelessly onto a large projected display, illustrating the WiFi6 screen mirroring capability.
4. Bluetooth Audio Output
Connect the projector to external Bluetooth speakers or soundbars for enhanced audio. The projector also features a 12W built-in speaker for direct audio output.

Billede: En udskæring view of the projector highlighting its internal 12W dual stereo HiFi speaker system, indicating its audio capabilities.
5. Digital zoom
The projector supports 100%-50% digital zoom, allowing you to adjust the image size using the remote control without physically moving the projector.
Opretholdelse
1. Rengøring af linsen
Tør forsigtigt projektorlinsen af med en blød, fnugfri klud, der er specielt designet til optiske overflader. Undgå at bruge slibende rengøringsmidler eller overdreven kraft, da dette kan ridse linsen.
2. Rengøring af projektorhuset
Use a soft, dry cloth to clean the exterior of the projector. Do not use liquid cleaners or sprays directly on the unit.
3. Lamp Liv
The projector utilizes an LED light source with an estimated lamp life of up to 100,000 hours, providing long-term performance without frequent lamp udskiftning.

Image: A diagram illustrating the 8-layer coated glass lens structure and highlighting the 100,000 hours lamp life of the projector.
Fejlfinding
- Intet billede/dårlig billedkvalitet:
- Sørg for, at netledningen er korrekt tilsluttet, og at projektoren er tændt.
- Check the input source (HDMI, USB, etc.) and ensure it is correctly selected.
- Adjust the focus using the remote control.
- Verify keystone correction settings.
- Ensure the projection surface is suitable and the room lighting is appropriate for optimal brightness.
- Ingen lyd:
- Kontroller lydstyrkeniveauet på både projektoren og den tilsluttede kildeenhed.
- If using Bluetooth, ensure the external speaker is properly paired and connected.
- For certain streaming services (e.g., Netflix, Amazon Prime, Hulu) via TV Stick, ensure Dolby Sound is turned off due to copyright issues, as this can prevent audio playback.
- Connection Issues (WiFi/Bluetooth):
- Ensure the projector and the device are within range.
- Restart both the projector and the connecting device.
- Verify WiFi network credentials.
- Black Spots on Screen:
- If persistent black spots appear on the projected image, this may indicate an internal issue. Contact customer support for assistance.
Specifikationer
| Feature | Detalje |
|---|---|
| Lysstyrke | 900 ANSI Lumens |
| Indfødt opløsning | 1920 x 1080 (1080P Full HD) |
| 4K support | Yes (H.265 60Hz/MP4 format) |
| Forbindelse | HDMI (x2), USB (x2), AV, 3.5mm Headphone, WiFi6 (5G/2.4G), Bluetooth 5.2 |
| Fokusjustering | Electric Focus (Remote Control) |
| Keystone korrektion | ±30° Auto Vertical Correction, 4P/4D Manual Correction |
| Digital Zoom | 100%-50% |
| Indbygget højttaler | 12W Dual Stereo HiFi Speaker |
| Lamp Liv | Op til 100,000 timer (LED) |
| Produktdimensioner | 10.2 x 9 x 4.3 tommer |
| Varens vægt | 6.3 pund |
| Modelnummer | RD828A |
Garanti og support
The DBPOWER RD828A Projector is backed by a 3 års garanti. For any issues, technical support, or warranty claims, please contact DBPOWER customer service. Professional assistance is available to help resolve any concerns you may have with your product.
For further assistance, you may also refer to the official DBPOWER store on Amazon: DBPOWER Store.





