EZCast EZCast Beam J4a
EZCast Beam J4a Portable Android Projector Instruction Manual
Model: EZCast Beam J4a | Brand: EZCast
1. Toote lõppview
The EZCast Beam J4a is a compact, rechargeable Android projector designed for versatile use, including outdoor entertainment and business travel. It features built-in Android 10, a battery, and a speaker, supporting 1080P resolution and various connectivity options.

Image: The EZCast Beam J4a projector, its remote control, and product packaging, highlighting its compact size and included accessories.
2. Mis on karbis
- EZCast Beam J4a Projector
- Kaugjuhtimispult
- Tripod Projector Stand
- Kandekott
- Toiteadapter
- Wireless Adapter (USB Wi-Fi dongle)

Image: A visual representation of the items included in the EZCast Beam J4a package, such as the projector unit, remote, tripod, and power accessories.
3. Seadistusjuhend
3.1 Esmane sisselülitamine
- Ühendage toiteadapter projektori ja pistikupesaga.
- Vajutage ja hoidke projektori sisselülitamiseks 3 sekundit all toitenuppu.
- Adjust the focus wheel located on the side of the projector until the image is clear.
3.2 Kaugjuhtimispuldi sidumine
The included Bluetooth air mouse remote enhances navigation. Follow these steps to pair it:
- Veenduge, et projektor oleks sisse lülitatud.
- On the projector screen, navigate to Seaded > Bluetooth.
- Turn on Bluetooth and select Otsing tarvikute jaoks.
- On the remote, simultaneously press and hold the "Return" ja "OK" buttons (located in the middle of the remote) for 10 seconds. The red light on top of the remote will blink from fast to slow.
- Once "BLE Remote" appears on the projector screen, select it to complete pairing. The mouse cursor should now appear on the screen.
Video: This video demonstrates the process of pairing the Bluetooth air mouse remote with the EZCast Beam J4a projector, showing the button presses and on-screen prompts.
3.3 Wi-Fi-ühendus
- Insert the provided Wi-Fi dongle fully into the wireless kit port on the projector.
- On the projector screen, navigate to Seaded > Wi-Fi.
- Valige loendist soovitud WiFi-võrk.
- Enter the Wi-Fi password using the on-screen keyboard or a connected USB keyboard.
- Kinnitage ühendus.
4. Kasutusjuhised
4.1 Androidi liideses navigeerimine
- Use the Bluetooth remote as an air mouse to point and click on icons and navigate menus.
- Alternatively, use the directional pad on the remote for traditional menu navigation.
- To access streaming apps like Netflix and YouTube, navigate to the Aptoide TV app store on the home menu to download and install them.

Image: The projector's home screen displaying various application icons, including Aptoide TV for app downloads, and pre-installed streaming services.
4.2 Ekraani peegeldamine
The projector supports 2.4G/5G Wi-Fi for real-time screen mirroring:
- Navigate to the "Wireless Display" option on the home screen.
- Select your device type (iOS, Android, Mac, Windows).
- Follow the on-screen instructions to connect your smartphone, tablet, or laptop. The projector supports Airplay, Miracast, and DLNA protocols.
4.3 Välise seadme ühenduvus
Ühendage erinevaid seadmeid saadaolevate portide abil:
- HDMI-port: Connect gaming consoles (PS5, Xbox, Switch), laptops, or other HDMI-enabled devices.
- USB-port: Play media directly from a USB drive or connect a USB keyboard/mouse for easier input.
- Helipistik: Ühendage välised kõrvaklapid või kõlarid.

Pilt: Lähivõte view of the projector's side, clearly showing the DC 15V power input, USB-A port, HDMI port, and audio jack for various connections.
4.4 Kujutise reguleerimine
- Fookus: Use the manual focus wheel on the side of the projector to sharpen the image.
- Keystone'i parandus: The projector features automatic vertical keystone correction for swift image adjustments, ensuring a rectangular image even when projected at an angle.
5. Hooldus
- Keep the projector lens clean using a soft, lint-free cloth. Avoid abrasive materials.
- Tagage projektori ümber piisav ventilatsioon, et vältida ülekuumenemist. Ärge blokeerige õhuavasid.
- Store the projector in its carrying bag in a cool, dry place when not in use to protect it from dust and damage.
- Regularly check for firmware updates via the "Upgrade" option in the settings menu to ensure optimal performance and new features.
6. Veaotsing
6.1 Remote Control Not Responding / No Mouse Cursor
- Ensure the remote batteries are fresh and correctly inserted.
- Re-pair the Bluetooth remote by following the steps in Section 3.2.
- If only directional control works, press the arrow button on the remote to activate the mouse cursor.
6.2 Hägune pilt
- Adjust the manual focus wheel on the side of the projector.
- Ensure the projector is placed on a stable, flat surface.
- Verify the projection distance is within the recommended range for optimal clarity.
6.3 Heli puudub või on vaikne
- Check the volume settings on the projector and the connected source device.
- If using an external Bluetooth speaker, ensure it is properly paired and its volume is adjusted.
- Confirm that the audio output is correctly configured in the projector's settings.
6.4 WiFi-ühenduse probleemid
- Ensure the Wi-Fi dongle is securely inserted into the wireless kit port.
- Veenduge, et Wi-Fi parool on õige.
- Taaskäivitage projektor ja oma Wi-Fi ruuter.
7. Tehnilised andmed
| Funktsioon | Detail |
|---|---|
| Kaubamärk | EZCast |
| Mudeli number | EZCast Beam J4a |
| Ekraani eraldusvõime | 1920 x 1080 (1080P tugi) |
| Heledus | 300 XNUMX luumenit |
| Kontrastsuse suhe | 5000:1 |
| Operatsioonisüsteem | Android 10 |
| CPU | ARM Quad-core Cortex-A55 |
| GPU | ARM Mali-G31 |
| Ühenduvustehnoloogia | USB, HDMI, 2.4G/5G Wi-Fi, Bluetooth |
| Eriomadused | Built-in Batteries, Internet Built-In, Pico, Automatic Vertical Keystone Correction |
| Aku tööiga | Kuni 4 tundi (ühe laadimisega) |
| LED Lamp Elu | Üle 20,000 XNUMX tunni |
| Kauba kaal | 14.1 untsi (umbes 384 g) |
| Toote mõõtmed | 4.53 x 4.53 x 1.26 tolli (umbes) |
8. Garantii ja tugi
The EZCast Beam J4a comes with a 1-year warranty. To register your product for warranty and access support, please scan the QR code provided in the user manual that came with your product. For further assistance, visit the official EZCast support websaidil või võtke ühendust klienditeenindusega.
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