1. Introduksjon
Takk for kjøpetasing the Promate Beamer-A250 4K UHD LCD Projector. This manual provides essential information for setting up, operating, and maintaining your device. Please read it thoroughly before use to ensure optimal performance and safety.
2. Produktfunksjoner
- 4K UHD-oppløsning: Experience stunning visuals with 3840 x 2160 resolution, powered by advanced LCD technology for vibrant colors and sharp clarity.
- 250 ANSI lumen lysstyrke: Enjoy clear and vivid images even in well-lit environments, ideal for daytime presentations or movie nights.
- Integrated Telescopic Monopod Stand: The built-in adjustable stand allows for effortless setup and perfect alignment with any screen or wall.
- Automatic Keystone Correction & Manual Focus: Achieve a perfectly aligned and sharp image every time with automatic angle adjustment and precise manual focus.
- Android 11 operativsystem: Access your favorite streaming platforms like Netflix, YouTube, and Prime Video directly from the projector without additional devices.
- HDMI-tilkobling: Connect laptops, gaming consoles, or Blu-ray players via the HDMI port, supporting up to 4K resolution at 30Hz for smooth visuals.
- USB & HDD Storage Support: Play content directly from external storage devices, supporting USB flash drives up to 64GB and hard drives up to 512GB.
- Built-in Speaker & Bluetooth Audio: Enjoy clear and immersive sound from the integrated speaker or connect Bluetooth speakers/headphones for a personalized audio experience.
- Mini and Portable Design: Compact and lightweight, featuring a lens cover that doubles as a comfortable carrying handle, making it ideal for on-the-go use.
3. Pakkens innhold
Sørg for at alle varene er til stede i pakken:
- Promate Beamer-A250 Projector
- Fjernkontroll
- Strømadapter
- Brukerhåndbok
Hvis noen varer mangler eller er skadet, vennligst kontakt kundestøtte.
4. Oppsett
4.1. Slå på
- Koble strømadapteren til projektorens strøminngang.
- Koble strømadapteren til en stikkontakt.
- Trykk på strømknappen på projektoren eller fjernkontrollen for å slå på enheten.
4.2. Justering av stativet
The Beamer-A250 features an integrated telescopic monopod stand. Gently pull the stand to extend it to your desired height for optimal projection angle. Ensure the projector is stable on a flat surface.

Image: The Promate Beamer-A250 projector demonstrating its adjustable telescopic monopod stand.
5. Bruksanvisning
5.1. Førstegangsoppsett (Android 11)
Når du slår på den for første gang, følg instruksjonene på skjermen for å:
- Velg ditt språk.
- Koble til et Wi-Fi-nettverk.
- Log in with your Google account (optional, for app access).
- Juster dato- og tidsinnstillinger.

Image: The projector's interface showing the Android 11 home screen with streaming applications.
5.2. Fokus og Keystone-korreksjon
The projector features automatic keystone correction and manual focus for a clear, rectangular image.
- Automatisk Keystone-korreksjon: The projector will automatically adjust the image angle to correct for distortion when placed at an angle.
- Manuell fokus: Use the focus ring on the projector lens or the remote control to fine-tune the image sharpness until it is perfectly clear.

Image: Visual representation of auto keystone correction and manual focus adjustment.
5.3. Tilkoblingsalternativer
The Beamer-A250 offers multiple ways to connect your devices:
- HDMI: Connect external devices like laptops, gaming consoles, or Blu-ray players using an HDMI cable. The projector supports 4K@30Hz input.
- USB: Insert a USB flash drive (up to 64GB) or an external hard drive (up to 512GB) into the USB port to play media files direkte.
- Bluetooth: Pair Bluetooth speakers or headphones for enhanced audio. Navigate to Settings > Bluetooth to connect.
- Wi-Fi: Connect to your home Wi-Fi network to access online streaming services and apps.

Bilde: Bak view of the projector showing USB and HDMI ports.
5.4. Lydutgang
The projector has a built-in speaker. For external audio, use the Bluetooth connectivity feature to pair with your preferred audio devices.

Image: Illustration of the projector's built-in speaker and Bluetooth audio capabilities.
6. Vedlikehold
6.1. Rengjøring av linsen
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive cleaners or cloths that could scratch the lens.
6.2. Generell rengjøring
Tørk av utsiden av projektoren med en myk, tørr klut. Ikke bruk flytende rengjøringsmidler eller løsemidler.
6.3. Oppbevaring
When not in use, store the projector in a cool, dry place away from direct sunlight and extreme temperatures. Use the integrated lens cover/handle for protection and easy transport.

Image: The projector's lens cover doubles as a handle for portability.
7. Feilsøking
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Ingen bilde projisert | Power not connected; Input source incorrect; Lens cap on | Check power connection; Select correct input source (HDMI, USB); Remove lens cap |
| Bildet er uklart | Fokus ikke justert; Projektoren er for nær/langt fra skjermen | Adjust manual focus; Reposition projector within throw distance |
| Bildet er forvrengt (trapesformet) | Keystone not corrected | Ensure auto keystone correction is enabled or manually adjust in settings |
| Ingen lyd | Volume too low; External audio device not connected/paired | Increase volume; Connect/pair Bluetooth audio device |
| Kan ikke koble til Wi-Fi/Bluetooth | Incorrect password; Device out of range; Interference | Verify password; Move closer to router/device; Reduce interference |
8. Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Merke | Promote |
| Modellnavn | Beamer-A250 |
| Skjermteknologi | LCD |
| Innfødt oppløsning | 3840 x 2160 (4K UHD) |
| Lysstyrke | 250 ANSI Lumens |
| Kontrastforhold | 2000:1 |
| Operativsystem | Android 11 |
| Tilkobling | Wi-Fi, Bluetooth 4.0, HDMI (4K@30Hz input), USB |
| USB Storage Support | Up to 64GB (Flash Drive), Up to 512GB (Hard Drive) |
| Bildestørrelse | 2 to 10 meters (throw distance), Up to 150 inches (image size) |
| Dimensjoner | 18L x 18B x 31H cm |
| Vekt | 2.34 kg |
| Inkluderte komponenter | User Manual, Power Adapter |
9. Garanti og støtte
The Promate Beamer-A250 projector comes with a two-year manufacturer's warranty. For warranty claims, technical support, or any inquiries, please contact Promate customer service through their official webnettstedet eller forhandleren der produktet ble kjøpt.
10. Produktvideoer
10.1. Projektor overview
Video: En overview of a 4K Android projector, showcasing features like auto-focus, keystone correction, and screen mirroring. This video provides a general demonstration of similar projector functionalities.