YABER K2s 4K Smart Projector User Manual

1. Introduction

Thank you for choosing the YABER K2s 4K Smart Projector. This manual provides essential information for setting up, operating, and maintaining your projector to ensure optimal performance and longevity. The YABER K2s combines advanced projection technology with smart features, including Android TV 11, high brightness, superior audio, and intelligent auto-correction, to deliver an immersive entertainment experience.

Figure 1.1: The YABER K2s Projector showcasing its smart entertainment capabilities with popular streaming services.

2. Key Features

• Android TV 11 Built-in: Access over 9,000 apps and 1,000,000+ movies from platforms like Netflix, Prime Video, and YouTube directly through the integrated Android TV dongle.
• Stunning Picture Quality: Native 1080p resolution with 4K support and 800 ANSI Lumens brightness for vivid, detailed, and bright images.
• Superior Audio Experience: Co-created with JBL, featuring dual JBL stereo speakers with Dolby Audio support for 360° immersive sound. Can also function as a standalone Bluetooth speaker.
• Advanced Auto Screen Adaptation: Equipped with auto focus and auto keystone correction for instant, perfectly aligned, and sharp visuals.
• NFC Screencast: Effortlessly cast content from your NFC-enabled phone by simply tapping it on the projector.
• Alexa Voice Control: Seamlessly control your projector, switch signals, open apps, and adjust volume using voice commands when paired with Alexa.
• WiFi 6 Connectivity: Ensures ultra-high-speed and stable transmission for smooth streaming and gaming, 45% faster than previous generations.
• Quiet Operation: Designed with a quiet mode, operating at less than 28dB, and an auto-sleep mode for undisturbed viewing.

Figure 2.1: Overview of the YABER K2s projector's core features.

3. Setup Guide

3.1 Unpacking and Placement

Carefully remove all components from the packaging. Place the projector on a stable, flat surface or mount it on a ceiling or tripod. Ensure adequate ventilation around the projector.

3.2 Power Connection

1. Connect the power cord to the projector's power input port.
2. Plug the other end of the power cord into a power outlet.
3. Press the power button on the projector or remote control to turn it on.

3.3 Initial Setup and Network Connection

Upon first power-on, the projector will guide you through the initial setup process for the Android TV dongle. Follow the on-screen prompts to:

• Select your language.
• Connect to a Wi-Fi network (WiFi 6 recommended for best performance).
• Sign in with your Google account to access the Google Play Store and its applications.

3.4 Image Adjustment (Auto Focus & Keystone)

The YABER K2s features automatic focus and keystone correction. Once the projector is powered on and positioned, it will automatically adjust the image for clarity and shape. If manual adjustment is needed, navigate to the settings menu using the remote control.

Figure 3.1: The projector's auto focus and keystone correction ensure a perfect view in seconds.

4. Operating Instructions

4.1 Navigating Android TV

Use the provided remote control to navigate the Android TV interface. The home screen provides access to installed apps, recommended content, and settings. You can download additional apps from the Google Play Store.

Figure 4.1: The Android TV interface with access to 9000+ apps.

4.2 Connecting External Devices

The YABER K2s supports various connectivity options:

• HDMI: Connect laptops, gaming consoles, or other HDMI-enabled devices. The projector supports HDMI ARC and HDMI CEC.
• USB: Play media files directly from a USB drive.
• Bluetooth: Connect external Bluetooth speakers or headphones for enhanced audio.

4.3 NFC Screencast

To use NFC Screencast, ensure your smartphone has NFC enabled. Simply tap your phone to the designated NFC area on the projector to mirror your phone's screen content.

Figure 4.2: Tap to Screencast by NFC for quick content sharing.

4.4 Alexa Voice Control

Pair your YABER K2s with an Alexa-enabled device to control it using voice commands. For example, say "Alexa, open Netflix on projector" or "Alexa, adjust volume on K2s."

Figure 4.3: Hands-free control with Alexa smart voice control.

4.5 Audio Settings

The projector's dual JBL speakers with Dolby Audio provide rich sound. You can adjust audio settings through the Android TV interface. To use the projector as a standalone Bluetooth speaker, simply turn off the projection screen in the settings.

Figure 4.4: Experience 360° immersive audio with JBL and Dolby Audio.

4.6 Quiet Mode and Ambient Mode

The K2s features a quiet mode for reduced fan noise, ideal for undisturbed viewing. Additionally, an ambient mode allows you to project calming visuals like starry skies or bonfires, enhancing your environment.

Figure 4.5: Enjoy lower noise with energy saving in Quiet Mode.

5. Maintenance

5.1 Cleaning the Lens

Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive cleaners or excessive force, as this can scratch the lens.

5.2 General Care

• Keep the projector in a clean, dust-free environment.
• Ensure proper ventilation to prevent overheating. Do not block the air vents.
• When not in use, cover the lens with the provided lens cap to protect it from dust and scratches.
• Store the projector in a cool, dry place.

6. Troubleshooting

6.1 No Power

• Check if the power cord is securely connected to both the projector and the power outlet.
• Ensure the power outlet is functional.
• Try pressing the power button on the projector itself, not just the remote.

6.2 No Image/Poor Image Quality

• Verify that the lens cap is removed.
• Check the input source. Ensure the correct HDMI or USB input is selected.
• Perform auto focus and keystone correction again.
• Clean the projector lens if it appears smudged.
• Ensure the room is sufficiently dark for optimal viewing.

Figure 6.1: The 800 ANSI Lumens brightness ensures clear and vibrant images.

6.3 Wi-Fi Connectivity Issues

• Ensure your Wi-Fi router is on and functioning correctly.
• Check if the Wi-Fi password entered is correct.
• Move the projector closer to the Wi-Fi router to improve signal strength.
• Restart both the projector and your Wi-Fi router.

Figure 6.2: WiFi 6 provides fast, stable, and smooth experience for gaming and streaming.

7. Specifications

8. Warranty and Support

YABER is committed to providing excellent customer service and support for your K2s projector.

8.1 Warranty Information

• 6-Month Money Back Guarantee: If you are not satisfied with your purchase, you may be eligible for a refund within six months.
• 3-Year Repair Warranty: The projector is covered by a three-year repair warranty from the date of purchase.
• Lifetime Technical Support: YABER provides lifetime technical assistance for your product.

8.2 Customer Support

For any questions, technical assistance, or warranty claims, please contact YABER customer support:

• Email Support: service@yaber.com (Available 24/7)