1. Introduction
The AOpen PV11a DLP-LED Projector, powered by Acer, is a compact and versatile device designed for various applications including business presentations and educational purposes. It features FWVGA (854 x 480 pixels) resolution, 360 LED lumens brightness, a 1000:1 contrast ratio, and supports 3D content. Its portable design makes it ideal for on-the-go projection needs.
Package Contents:
- AOpen PV11a Projector
- User Manual (on CD)
- Printed Quick Start Guide
2. Safety Information
Please read all safety instructions carefully before using the projector. Keep this manual for future reference.
- Do not block ventilation openings. Ensure adequate space around the projector for proper airflow.
- Do not look directly into the projector lens when the lamp is on. The bright light can cause eye damage.
- Do not expose the projector to rain or moisture to prevent fire or electric shock.
- Use only attachments/accessories specified by the manufacturer.
- Unplug the projector during lightning storms or when unused for long periods.
3. Product Overview
Familiarize yourself with the components and controls of your AOpen PV11a projector.

Figure 3.1: Front-Right View of the Projector. Shows the lens and part of the speaker grille.

Figure 3.2: Top View of the Projector. Displays the navigation and selection buttons.

Figure 3.3: Rear View of the Projector. Shows HDMI, USB-A, Audio Out, and DC In ports.

Figure 3.4: Side View of the Projector. Highlights the power button and manual focus wheel.
Key Components:
- Projection Lens: Emits the image onto the screen.
- Control Panel: Buttons on the top for navigation and selection.
- HDMI Port: For connecting high-definition video and audio sources.
- USB Type-A Ports: One for wireless adapter input, one for 5V DC output.
- Audio Out (Headphone) Jack: For connecting external audio devices or headphones.
- DC In Port: For connecting the power adapter.
- Power Button: To turn the projector on or off.
- Focus Wheel: Manual adjustment for image sharpness.
4. Setup
4.1 Initial Placement
Place the projector on a stable, flat surface. Ensure there are no obstructions in front of the lens or around the ventilation openings. The optimal projection distance ranges from 0.86 to 2.88 meters, allowing for flexible setup in various environments.

Figure 4.1: Projector setup with an optional stand for optimal positioning.
4.2 Power Connection
- Connect the power adapter to the DC In port on the projector.
- Plug the power adapter into a wall outlet.
4.3 Connecting Source Devices
The projector offers multiple connectivity options:
- HDMI: Connect your HDMI-enabled device (e.g., Blu-ray player, PC, game console) to the HDMI port. This port supports HDCP for protected content.
- USB: The USB Type-A ports can be used for a wireless adapter (optional) or for 5V DC output to power small devices.
- Audio Out: Connect headphones or external speakers to the audio output jack for enhanced sound.

Figure 4.2: Example of connecting devices to the projector's rear ports.
5. Operation
5.1 Powering On/Off
Press the power button on the projector or remote control (if included) to turn the unit on. Press and hold the power button to turn it off.
5.2 Source Selection
Once powered on, use the control panel buttons or remote control to navigate the on-screen menu and select the desired input source (e.g., HDMI, USB).
5.3 Image Adjustment
- Focus: Rotate the focus wheel near the lens until the projected image is sharp and clear.
- Keystone Correction: The projector features vertical and horizontal keystone correction to square the image if the projector is not perfectly perpendicular to the screen.
- 4-Corner Correction: For more advanced image alignment, use the 4-corner correction function to adjust each corner of the image independently, ensuring a perfectly aligned picture even on uneven surfaces.

Figure 5.1: Illustration of 4-corner image correction capability.
5.4 3D Functionality
To enjoy 3D content, ensure you have a 3D-capable source device (such as a PC or 3D Blu-ray player) connected via HDMI, and use compatible DLP 3D glasses. The projector will automatically detect 3D signals.
6. Maintenance
6.1 Cleaning
- Exterior: Use a soft, dry, lint-free cloth to clean the projector's casing. Do not use abrasive cleaners, waxes, or solvents.
- Lens: Gently wipe the lens with a specialized lens cleaning cloth. Avoid touching the lens with your fingers.
- Ventilation Openings: Periodically check and clean the ventilation openings to prevent dust buildup, which can affect performance and lifespan. Use a soft brush or compressed air.
6.2 Storage
When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to store it in its original packaging or a protective case to prevent dust accumulation and physical damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected. | Power cable loose; Projector not powered on; Incorrect input source selected; Source device not sending signal. | Ensure power cable is securely connected. Press the power button. Select the correct input source. Check the source device's connection and output settings. |
| Image is blurry. | Focus not adjusted; Lens dirty. | Rotate the focus wheel to sharpen the image. Clean the projector lens with a soft, lint-free cloth. |
| Image is distorted (trapezoid shape). | Projector not perpendicular to screen; Keystone correction needed. | Adjust the keystone correction settings (vertical/horizontal) or use 4-corner correction. Reposition the projector. |
| No sound. | Volume muted; Cables loose; Incorrect audio output selected on source. | Increase volume on projector and source device. Check audio cable connections. Ensure audio output is correctly configured on your source device. |
| Projector overheats or shuts down. | Blocked ventilation; Prolonged use in hot environment. | Ensure ventilation openings are clear. Operate in a well-ventilated area. Allow the projector to cool down if it shuts off. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | AOpen (Powered by Acer) |
| Model Number | MR.JUE11.001 |
| Display Technology | DLP-LED |
| Native Resolution | FWVGA (854 x 480 pixels) |
| Brightness | 360 LED lumens |
| Contrast Ratio | 1000:1 |
| 3D Support | Yes (with DLP 3D glasses and 3D source) |
| Keystone Correction | Vertical and Horizontal, 4-corner correction |
| Projection Distance | 0.86 - 2.88 meters |
| Connectivity | 1 x HDMI (HDCP), 2 x USB Type-A (1 x wireless adapter input, 1 x DC 5V output), 1 x Audio Out (headphone) |
| Built-in Speaker | 1 x 2W |
| Dimensions (L x W x H) | 11.4 x 11.4 x 4.1 cm |
| Weight | 420 Grams |
| Recommended Use | Gaming, Business, Education |
9. Warranty and Support
9.1 Warranty Information
This AOpen PV11a projector comes with a 2-year pick-up service warranty. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For detailed technical support, software updates, or service inquiries, please refer to the complete user manual provided on CD or visit the official AOpen/Acer support website. Contact information for customer service can typically be found on the manufacturer's website or in the full manual.