Touyinger ET32 1500ANSI Full HD 4K Projector User Manual

1. Introduction

Thank you for purchasing the Touyinger ET32 1500ANSI Full HD 4K Projector. This manual provides essential information for setting up, operating, and maintaining your projector to ensure optimal performance and longevity. Please read this manual thoroughly before use and keep it for future reference.

The Touyinger ET32 Projector, featuring 1500 ANSI Lumens, Auto Focus, Auto Keystone, Android OS, and 4K support.

2. Important Safety Instructions

To prevent fire or electric shock, do not expose this appliance to rain or moisture. Do not open the cabinet. Refer servicing to qualified personnel only.

• Do not look directly into the projector lens when the lamp is on.
• Ensure proper ventilation to prevent overheating.
• Use only the power adapter supplied with the projector.
• Keep the projector away from water or any liquids.
• Clean the lens only with a soft, lint-free cloth.
• Do not block the ventilation openings.
• Place the projector on a stable, level surface.

3. Package Contents

Please check that all items are present:

• Touyinger ET32 Projector
• Remote Control (AAA battery *2 not included)
• AC Power Cords
• AV Cable
• User Manual (PDF available online)
• Lens Cover

4. Product Overview

4.1. Front View

The front of the ET32 Projector showing the lens and ventilation.

4.2. Rear Panel Connections

Detailed view of the rear panel, indicating Audio Out, AV, HDMI1, HDMI2, USB1, and USB2 ports.

• Audio Out: 3.5mm Stereo Jack for external audio devices.
• AV: Audio/Video input for older devices.
• HDMI1 / HDMI2: HD-Compatible inputs for modern devices (e.g., laptops, gaming consoles).
• USB1 / USB2: USB ports for media playback from flash drives.
• Power Input: AC power connection.

5. Setup

5.1. Placement

Position the projector on a stable surface. Ensure there is adequate space around the projector for ventilation. The projection distance can range from 1.2 to 5.9 meters, producing a screen size of 39 to 200 inches.

5.2. Power Connection

1. Connect the AC power cord to the projector's power input.
2. Plug the other end of the power cord into a wall outlet (100-240V~50/60Hz).

5.3. Initial Power On

Press the power button on the projector or the remote control to turn on the device. The projector will boot up and display the main interface.

The main interface of the projector, showing various applications and settings.

6. Operating the Projector

6.1. Focus and Keystone Correction

The ET32 projector features an Intelligent Calibration System with both automatic and manual adjustments.

The Intelligent Calibration System offers Auto Focus, Auto Keystone, Intelligent Obstacle Avoidance, and Intelligent Screen Alignment.

Demonstration of the projector's features including main interface, personal interest subscriptions, calibration system, 4-point keystone, auto focus, digital zoom, automatic obstacle avoidance, automatic screen entry, Bluetooth input/output, and wireless mirroring.

• Auto Focus: The projector can automatically adjust the focus for a clear image. This can be enabled in the Projection Settings.
• Manual Focus: Use the remote control to fine-tune the focus if needed.
• Auto Keystone Correction: The projector automatically corrects trapezoidal distortion. This can be enabled in the Projection Settings.
• 4D Keystone Correction: For more precise adjustments, use the 4-point keystone correction feature to manually adjust each corner of the image.
• Automatic Obstacle Avoidance: The projector can detect and adjust the image to avoid obstacles on the projection surface.
• Automatic Screen Alignment: The projector can automatically align the image to fit a detected screen.

6.2. Projection Modes

The projector supports various projection modes:

• Front-Desktop: Standard projection from a table in front of the screen.
• Front-Ceiling: Projection from a ceiling mount in front of the screen (image inverted).
• Back Projection: Projection from behind a translucent screen.
• Back-Ceiling: Projection from a ceiling mount behind a translucent screen (image inverted and mirrored).

6.3. Input Sources

Connect your devices to the projector using the available ports:

• HDMI: Connect laptops, gaming consoles, Blu-ray players, or TV boxes via HDMI 1 or HDMI 2.
• USB: Insert a USB flash drive into USB 1 or USB 2 for direct media playback (supports FHD and 4K playback).
• AV: Use the AV port for older devices with composite video and stereo audio output.

6.4. Wireless Connectivity

The projector supports 2.4G/5G WiFi for faster wireless mirroring from phones, tablets, and laptops.

• Wi-Fi: Connect to 2.4G or 5G Wi-Fi networks for internet access and online streaming.
• Bluetooth: Connect Bluetooth speakers or headphones for audio output (BT-OUT 5.0 for Android AOSP version). The projector can also act as a Bluetooth speaker (BT-IN for Multimedia version).
• Wireless Mirroring: Mirror your screen from Android devices using Miracast and iOS devices using iOSCast.

6.5. System Navigation and Media Playback

The projector runs on Android 9.0 AOSP (upgradable to Android 12.0). Navigate the interface using the remote control.

• Built-in Apps: Access pre-installed applications like Netflix, Play Store, YouTube, and Prime Video.
• Installing Apps: Download and install additional applications from the App Store or through a web browser like Chrome.
• Media Playback: Play videos, images, and audio files directly from USB flash drives.

Comparison showing the native 1080P resolution of the ET32 projector versus 720P from other projectors.

The projector supports Official Dolby Audio and BT-Out 5.0 for enhanced sound experience.

7. Maintenance

7.1. Cleaning

• Lens: Use a soft, lint-free cloth or lens cleaning paper to gently wipe the lens. Do not use abrasive cleaners.
• Casing: Wipe the projector casing with a soft, dry cloth. For stubborn stains, use a slightly damp cloth and then dry thoroughly.
• Ventilation: Regularly check and clean the ventilation openings to ensure proper airflow and prevent dust buildup.

7.2. Storage

When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the lens cover to protect the lens from dust and scratches.

8. Troubleshooting

• No Power: Ensure the power cord is securely connected to both the projector and the power outlet.
• No Image: Check the input source selection. Ensure the connected device is powered on and sending a signal. Verify focus and keystone settings.
• Blurry Image: Adjust the focus manually or use the auto-focus feature. Check keystone correction settings.
• Image Distortion: Use the auto keystone or 4D keystone correction to adjust the image shape.
• No Sound: Check the volume settings on both the projector and the connected device. Ensure external speakers (if used) are properly connected and powered. Verify Bluetooth audio output settings.
• Wi-Fi/Bluetooth Connectivity Issues: Ensure Wi-Fi and Bluetooth are enabled in the settings. Restart the projector and your device.
• Spots on Screen: If small spots appear, especially on a white background, it might be internal dust. If persistent, contact support.
• Slow Android System: The built-in Android system has 1GB RAM. For better performance, consider installing a lightweight launcher or using an external streaming device.

9. Specifications

10. User Tips

Based on feedback from other users, here are some tips to enhance your experience:

• Enhance Android Performance: The built-in Android system is functional but can be slow due to 1GB RAM. Consider installing an alternative launcher from the App Store for a smoother experience.
• External Streaming Devices: For optimal performance and access to the latest apps, connect an external streaming device like a Fire Stick TV via HDMI. This can also resolve issues with outdated built-in apps (e.g., YouTube).
• Gaming: The projector offers very low input lag, making it suitable for gaming when connected via HDMI.
• Daytime Viewing: The excellent brightness and contrast allow for comfortable viewing even during the day with lights on.
• Firmware Updates: Some users have found success with modified firmware (e.g., from 4pda) to enable features like 60Hz refresh rates. Exercise caution and research thoroughly before attempting unofficial firmware updates.

11. Warranty and Support

For detailed warranty information and customer support, please refer to the official documentation provided by the seller. A comprehensive user manual in PDF format is available for download: View User Manual (PDF).