1. Introduction
This manual provides essential instructions for the safe and efficient operation of your Epson PowerLite 810E Ultra Short Throw 3LCD Projector. Please read this manual thoroughly before using the product and retain it for future reference. This projector is designed for high-quality image projection in various environments, offering a short-throw distance for large displays in limited spaces.

Figure 1: Front-top view of the Epson PowerLite 810E Projector, showcasing its compact design and lens placement.
2. Safety Information
Observe the following safety precautions to prevent damage to the projector and ensure safe operation:
- Do not block ventilation openings. Ensure adequate airflow around the projector to prevent overheating.
- Do not look directly into the projector lens when the lamp is on, as the bright light can cause eye damage.
- Place the projector on a stable, level surface. Avoid placing it in direct sunlight or near heat sources.
- Use only the power cord supplied with the projector.
- Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Keep the projector away from water or moisture.
3. Package Contents
Verify that all items are present in the package:
- Epson PowerLite 810E Projector
- Power Cable
- Remote Control with Batteries
- Quick Setup Guide
- CD-ROM (User Manual, Software)
4. Setup
4.1 Physical Placement
The PowerLite 810E is an ultra-short throw projector, designed to project large images from a very short distance. Place the projector on a flat, stable surface directly in front of the screen or wall. Ensure the projection surface is clean and smooth for optimal image quality.

Figure 2: Angled view of the projector, illustrating its compact form factor suitable for ultra-short throw installations.
4.2 Connecting Devices
Connect your video sources (e.g., computer, Blu-ray player) to the projector's input ports. Refer to the diagram below for port locations.

Figure 3: Rear panel of the projector, displaying various input and output ports including HDMI, USB, LAN, and RS-232.
- Power Connection: Connect the supplied power cable to the projector's AC inlet and then to a grounded electrical outlet.
- HDMI: For high-definition video and audio, connect an HDMI cable from your source device to one of the HDMI ports (HDMI 1, HDMI 2).
- USB-A: Use for connecting USB storage devices or for powering compatible accessories.
- USB-B: For connecting to a computer for display or control.
- LAN: Connect an Ethernet cable for network control and monitoring.
- RS-232: For serial control via a control system.
- HDBaseT: For long-distance transmission of video, audio, and control signals over a single Ethernet cable.
4.3 Initial Power On and Focus Adjustment
- Press the power button on the projector or remote control. The power indicator will light up.
- Once the image appears, use the Focus adjustment on the projector or remote control to sharpen the image.
- Adjust the projector's position or use the keystone correction feature (digital zoom, Quick Corner) to achieve a rectangular image.
5. Operating
5.1 Basic Operation
Use the remote control or the control panel on the projector to navigate menus and adjust settings.
- Power Button: Turns the projector on or off.
- Source Button: Cycles through available input sources (HDMI 1, HDMI 2, HDBaseT, etc.).
- Menu Button: Opens the on-screen display (OSD) menu.
- Navigation Buttons: Use arrow keys to navigate menu options and the Enter button to select.
- Volume Buttons: Adjusts the audio output level.
5.2 Image Adjustments
Access the projector's menu to fine-tune image settings:
- Picture Mode: Select from various preset modes (e.g., Dynamic, Presentation, Cinema) or customize your own.
- Brightness/Contrast: Adjust these settings to suit your viewing environment.
- Color/Tint: Fine-tune color reproduction.
- Aspect Ratio: Select the appropriate aspect ratio (e.g., 16:9, 4:3) for your content.
- Keystone Correction: Corrects trapezoidal distortion if the projector is not perfectly perpendicular to the screen.
- Quick Corner: Allows individual corner adjustment for precise image alignment.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your projector.
6.1 Cleaning the Projector
- Exterior: Wipe the projector casing with a soft, dry, lint-free cloth. For stubborn dirt, dampen the cloth slightly with water. Do not use abrasive cleaners or solvents.
- Lens: Gently clean the lens with a lens cleaning cloth or lens paper. Avoid touching the lens directly with your fingers.
- Air Vents: Periodically check the air vents for dust accumulation. Use a soft brush or a can of compressed air to gently clear any blockages. Ensure the projector is off and unplugged before cleaning vents.

Figure 4: Side view of the projector, highlighting the ventilation grilles crucial for heat dissipation.
6.2 Laser Light Source
The Epson PowerLite 810E uses a laser light source with a long operational life (up to 30,000 hours). Unlike traditional lamps, the laser light source does not require regular replacement. If you experience any issues with the light source, contact qualified service personnel.
7. Troubleshooting
If you encounter problems with your projector, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed |
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| Image is blurry |
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| Image is distorted (trapezoid) |
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| Projector overheats and shuts down |
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If the problem persists after trying these solutions, contact Epson customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 810E |
| Display Technology | 3LCD |
| Light Source | Laser |
| Brightness | 5,000 lumens (Color & White) |
| Resolution | 1920 x 1080 (Full HD) |
| Light Source Life | Up to 30,000 hours |
| Connectivity | Wireless, HDMI, USB-A, USB-B, LAN, RS-232, HDBaseT |
| Special Features | Ultra Short Throw, Digital Zoom, Keystone Correction, Quick Corner |
| Product Dimensions | 31 x 18.2 x 12.2 inches |
| Item Weight | 35.8 pounds |
| Manufacturer | Epson Corporation |
9. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Epson support website. You can also contact Epson customer service directly for assistance with product registration, troubleshooting, and service requests.
Epson Support Website: www.epson.com/support







