Alvar D503

Uživatelská příručka k mini projektoru ALVAR

Model: D503 | Brand: Alvar

1. Úvod

This user manual provides comprehensive instructions for the ALVAR Mini Projector (Model D503). Please read this manual carefully before using the projector to ensure proper operation and to maximize its performance and lifespan. Keep this manual for future reference.

The ALVAR Mini Projector is designed for versatile home entertainment and professional presentations, offering a clear and detailed viewing experience. Key features include 5G WiFi and Bluetooth connectivity, a built-in stereo speaker, and broad compatibility with various devices.

ALVAR Mini Projector with tripod and carrying bag

Image: The ALVAR Mini Projector, shown with its included tripod and carrying bag, highlighting its compact design and portability.

2. Co je v krabici

Ověřte, zda jsou v balení obsaženy všechny níže uvedené položky:

ALVAR Mini Projector with included accessories: tripod, remote, and cables

Image: The ALVAR Mini Projector displayed alongside its essential accessories, including the tripod, remote control, and various cables, demonstrating the complete package contents.

3. Nastavení

3.1 Umístění

Umístěte projektor na stabilní, rovný povrch. Pro optimální viewing, position the projector directly in front of your projection screen or wall. The included tripod can be used for easy adjustment and stability. The projector also features screw holes for ceiling mounting if desired.

ALVAR Mini Projector on a tripod in a living room setting

Image: The ALVAR Mini Projector positioned on its mini tripod on a side table in a living room, illustrating its ease of placement and compact size.

3.2 Připojení napájení

Connect the power cable to the projector's power input port and then plug the other end into a standard electrical outlet.

3.3 Zaostření a korekce lichoběžníkového zkreslení

Turn on the projector. Adjust the focus ring on the lens until the projected image is clear and sharp. If the image appears trapezoidal, use the keystone correction feature (usually a dial or digital setting) to square the image. The projector supports vertical keystone correction up to ±15 degrees.

ALVAR Mini Projector projecting a large image up to 240 inches

Image: The ALVAR Mini Projector projecting a large, clear image onto a wall, demonstrating its capability to produce displays up to 240 inches from a distance of approximately 7.5 feet.

4. Návod k obsluze

4.1 Zapnutí/vypnutí

Stisknutím tlačítka napájení na projektoru nebo na dálkovém ovladači zapnete nebo vypnete zařízení.

4.2 Navigace v nabídce

Use the navigation buttons on the projector or remote control to access and navigate through the on-screen menu. Select options using the OK/Enter button.

4.3 Nastavení zvuku

The projector features a built-in Hi-Fi stereo speaker for immersive audio. You can also connect external audio devices via Bluetooth 5.1 or the 3.5mm audio-out port.

Note on Dolby Sound: Dolby sound is not supported. If you experience no sound when playing videos from platforms like Netflix, please disable Dolby Digital Output on your connected device or application (e.g., Setting > Display & Sounds > Audio > Dolby Digital Output > Turn off Dolby Digital Plus).

ALVAR Mini Projector with Bluetooth headphones and speaker

Image: The ALVAR Mini Projector shown with Bluetooth headphones and a Bluetooth speaker, illustrating its versatile audio connectivity options via Bluetooth 5.1.

5. Konektivita

5.1 WiFi Screen Mirroring (5G & 2.4G)

The projector supports both 2.4G and 5G WiFi for screen mirroring from iOS and Android devices. 5G WiFi offers faster transmission speeds (up to 1Gbps) for smoother mirroring of movies, photos, and games without the need for additional adapters.

Důležitá poznámka: Due to copyright restrictions, direct mirroring of content from Netflix, Disney+, and Amazon Prime Video is prohibited. To watch content from these platforms, connect a TV Stick (such as Amazon Fire TV Stick) to the projector's HDMI port.

ALVAR Mini Projector demonstrating 5G and 2.4G WiFi screen mirroring with a football match

Image: The ALVAR Mini Projector displaying a football match via 5G WiFi screen mirroring from a smartphone, with a smaller inset showing 2.4G mirroring, highlighting the speed advantage 5G.

iOS Miracast screen mirroring on ALVAR Mini Projector

Image: A visual representation of iOS Miracast functionality, showing a smartphone screen mirrored onto a large projection, indicating seamless wireless connectivity for Apple devices.

Android Miracast screen mirroring on ALVAR Mini Projector

Image: A visual representation of Android Miracast functionality, showing a smartphone screen mirrored onto a large projection, indicating seamless wireless connectivity for Android devices.

5.2 Multi-media Ports

The projector is equipped with a variety of ports for connecting external devices:

ALVAR Mini Projector showing various input ports

Obrázek: Podrobný view of the ALVAR Mini Projector's rear panel, highlighting its multiple input ports including HDMI, USB, Audio Out, VGA, and TF card slot, demonstrating its extensive connectivity options.

ALVAR Mini Projector compatible with TV Stick for streaming services

Image: The ALVAR Mini Projector positioned in front of a screen displaying various streaming service logos (Netflix, Hulu, YouTube), with a TV Stick nearby, illustrating its compatibility for accessing online content.

6. Údržba

6.1 Čištění objektivu

K jemnému otření čočky projektoru použijte dodaný čisticí hadřík nebo měkký hadřík, který nepouští vlákna. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.

6.2 Cleaning the Vents

Regularly check and clean the projector's ventilation openings to prevent dust buildup, which can affect performance and lead to overheating. Use a soft brush or compressed air to remove dust.

6.3 Skladování

When not in use, store the projector in its carrying bag in a cool, dry place away from direct sunlight and extreme temperatures.

ALVAR WiFi projector bag for easy carrying

Image: The ALVAR WiFi projector bag, designed for convenient transport and protection of the projector during outings or storage, shown in an outdoor setting.

7. Řešení problémů

ProblémMožná příčinaŘešení
Žádný promítaný obrazPower cable disconnected; Input source not selected; Lens cap on.Ensure power is connected. Select correct input source (HDMI, USB, etc.). Remove lens cap.
Obraz je rozmazanýNení nastavené zaostření; Projektor je příliš daleko/blízko k promítacímu plátnu.Adjust the focus ring. Adjust projection distance.
Obrázek je lichoběžníkovýProjektor není kolmý k promítací ploše.Adjust keystone correction. Reposition the projector.
No sound from Netflix/Disney+/Amazon Prime VideoDolby sound enabled on connected device.Disable Dolby Digital Output on your connected device or app (e.g., Setting > Display & Sounds > Audio > Dolby Digital Output > Turn off Dolby Digital Plus). Use a TV Stick for these services.
Problémy se zrcadlením obrazovkyWeak WiFi signal; Device compatibility.Ensure strong 5G or 2.4G WiFi signal. Check device compatibility and mirroring steps.

8. Specifikace

FunkceDetail
ZnačkaAlvar
Číslo modeluD503
Rozměry produktu7 x 4 x 2.5 palce
Hmotnost položky3.56 libry
Rozlišení displeje1280 x 720 (podporováno 1080P)
Technologie připojeníWireless (5G & 2.4G WiFi, Bluetooth 5.1), HDMI, VGA, AV, USB, TF Card, 3.5mm Audio-out
Speciální funkceBuilt-In Speaker, Portable, Screen Mirroring, Built-In Wi-Fi, Tripod & Bag Included
Doporučená použitíHome Cinema, Gaming, Outdoor Movie
Lumeny9000 l
Poměr stran4:3
Kontrastní poměr10000:1

9. Záruka a podpora

ALVAR provides professional lifetime technical support for this projector. If you have any questions or concerns regarding your ALVAR Mini Projector, please do not hesitate to contact our support team.

Refer to the Warranty Information Card included in your package for specific warranty terms and contact details.

Související dokumenty - D503

Předview Uživatelská příručka k projektoru Shenzhen Junge Yunchuang P11
Komplexní uživatelská příručka pro projektor Shenzhen Junge Yunchuang P11, která zahrnuje nastavení, připojení, bezdrátové funkce, specifikace a provoz.
Předview Boomerang D503 Door Closer Installation Instructions
Detailed installation guide for the Boomerang D503 door closer, covering standard, top jamb, and parallel arm mounting methods. Includes diagrams, dimensions, and adjustment procedures.
Předview Středotlaká membránová čerpadla Pentair Hypro, montáž, provoz, opravy, díly a příručka
Komplexní manuál pro středotlaká membránová čerpadla Pentair Hypro (model řady 9910), zahrnující instalaci, provoz, opravy, náhradní díly, bezpečnostní informace a údržbu. Zahrnuje specifikace pro různé modely, jako jsou D252, D30, D303, D403, D50, D503 a jejich varianty, spolu s výkonnostními grafy a informacemi o záruce.
Předview Středotlaká membránová čerpadla Hypro: Instalační, provozní, opravárenský a dílní manuál
This manual provides comprehensive instructions for the installation, operation, repair, and parts identification of Hypro Medium Pressure Diaphragm Pumps. It covers various models, including D252, D30, D50, D303, D403, D503, and their GRGI variants, along with associated control units and drive options. Safety precautions, maintenance schedules, troubleshooting tips, and performance charts are included to ensure optimal and safe use of these agricultural pumps.
Předview Středotlaká membránová čerpadla Hypro: Instalační, provozní, opravárenský a dílní manuál
Comprehensive manual for Hypro medium pressure diaphragm pumps, covering installation, operation, repair, and parts. Details various models, specifications, safety guidelines, and maintenance procedures for agricultural and industrial spraying applications.
Předview Tabulky velikostí a průvodce měřeními pracovního oblečení BORMIO
Najděte podrobné tabulky velikostí pro pracovní oblečení BORMIO SAFETY a BORMIO SPIRIT, včetně kalhot, kraťasů, overalů, bund, vest, triček, mikin s kapucí a svetrů. Tato příručka obsahuje měření obvodu hrudníku, obvodu pasu a délky vnitřního švu ve velikostech EU, CH a mezinárodních (INT) velikostech, abyste si mohli vybrat perfektní pracovní oděv.