Introduction
Thank you for choosing the ONOAYO AY3 Mini Projector. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your projector to ensure optimal performance and longevity. Please read this manual thoroughly before using the product and retain it for future reference.

Image Description: The ONOAYO AY3 Mini Projector, a compact black device, is shown projecting a high-definition image of two cyclists on a scenic mountain road onto a large curved screen. The image highlights the projector's 1080P HD Native resolution, 360° adjustability, auto keystone correction, and tool-free setup.
What's in the Box
Upon opening the package, please verify that all components are present and in good condition.
- ONOAYO AY3 Mini Projector (1 unit)
- Adjustable Stand (1 unit)
- Power Adapter (not explicitly listed but implied for operation)
- Remote Control (implied by electric focus/keystone features)
- HDMI Cable (often included, but not explicitly listed in "whats_in_the_box")
- User Manual (this document)
Note: The "whats_in_the_box" data only explicitly lists "Mini Projector*1,Stand*1". Other accessories like power adapter, remote control, and cables are typically included but not detailed in the provided data.
Product Overview
Familiarize yourself with the projector's physical components and connection ports.

Image Description: A detailed view of the rear panel of the ONOAYO AY3 Mini Projector, highlighting its various input and output ports. These include USB, IR receiver, HDMI, 3.5mm audio jack, and DC power input. The image also shows the projector's internal components through a transparent overlay, emphasizing its two-way Bluetooth 5.2 capability.
Ports and Indicators:
- USB Port: For connecting USB flash drives or other USB devices.
- HDMI Port: For connecting devices such as laptops, TV sticks, gaming consoles, or Blu-ray players.
- 3.5mm Audio Jack: For connecting external speakers or headphones.
- DC Input: For connecting the power adapter.
- IR Receiver: For receiving signals from the remote control.
Setup
1. Attaching the Adjustable Stand:
The ONOAYO AY3 projector features a unique 360° adjustable stand for versatile placement.
- Prepare the projector, screws, and the projector bracket.
- Rotate the screws and tighten them to secure the projector to the stand.
- Rotate the projector to the desired position. The stand allows for a full 360° rotation without tools.

Image Description: A visual guide demonstrating the 360° adjustable stand of the ONOAYO AY3 Mini Projector. The projector can be rotated freely on its stand, allowing for flexible projection angles. An inset compares this tool-free 360° rotation to other projectors that may require tools and offer limited 180°-270° rotation.
2. Power Connection:
Connect the provided power adapter to the DC input port on the projector and then plug it into a power outlet.
3. Initial Power On:
Press the power button on the projector or the remote control to turn on the device.
Operating Instructions
Focus Adjustment (Electric Focus):
The AY3 projector features electric focus for quick and precise image clarity.
- Use the dedicated focus buttons (F+ / F-) on the remote control to adjust the image sharpness.
- The projector will automatically adjust the focus to achieve a clear image.
Keystone Correction (Auto Keystone):
The projector automatically corrects vertical trapezoidal distortion, ensuring a rectangular image even when the projector is not perfectly aligned.
- The projector performs automatic vertical keystone correction within 3 seconds.
- Manual vertical correction is also supported via the remote control for fine-tuning.

Image Description: This image illustrates the "Electric Focus" and "Auto Keystone Correction" features of the ONOAYO AY3 Mini Projector. It shows remote control buttons for focus adjustment (F+/F-) and depicts how auto keystone correction straightens a distorted image. The diagram also includes a table of recommended projection distances for various screen sizes, from 60 inches at 3.28 ft to 300 inches at 25.4 ft.
Connectivity:
The AY3 projector offers multiple connectivity options for various devices.
- Wi-Fi 6: Connect to your home network for wireless content streaming. Dual-band Wi-Fi 6 provides faster transmission speeds.
- Bluetooth 5.2 (Two-way):
- Connect to external Bluetooth speakers or headphones for enhanced audio.
- The projector can also function as a Bluetooth speaker to play audio from your phone or other devices.
- HDMI: Connect laptops, gaming consoles, TV sticks (e.g., Fire Stick), or Blu-ray players using an HDMI cable.
- USB: Play media files directly from a USB flash drive.
- 3.5mm Audio Jack: Connect wired external speakers or headphones.

Image Description: An illustration of the ONOAYO AY3 Mini Projector's two-way Bluetooth 5.2 capability. The image shows sound waves emanating from the projector, surrounded by small animated figures, symbolizing its ability to act as a powerful speaker. Icons for projector, Bluetooth, headphones, and external speakers are displayed, indicating versatile audio connections.
Screen Mirroring:
The projector supports wireless screen mirroring from smartphones and other devices.
- Follow the on-screen instructions to connect your smartphone via Wi-Fi for screen mirroring.
- Important HDCP Note: Due to HDCP copyright restrictions, direct mirroring of streaming services like Netflix, Amazon Prime Video, or Hulu from your phone is not supported. To watch these services, connect a TV stick (e.g., Fire Stick) or a laptop via the HDMI port.
Projection Modes and Orientation:
The 360° adjustable stand allows for various projection angles, including ceiling projection.

Image Description: A family is shown relaxing in a bedroom, with the ONOAYO AY3 Mini Projector placed on a bedside table. The projector is casting a movie image onto the ceiling, demonstrating its capability for comfortable, lying-down viewing.
The projector also supports 90° counterclockwise mirror rotation. This feature is useful when mirroring a smartphone screen that is in portrait mode, allowing the projector to display it in landscape mode without requiring adjustments to the phone or projector setup.

Image Description: A visual explanation of the 90° counterclockwise mirror rotation feature. It shows a remote control with an "OK" button, and two scenarios: a smartphone in portrait mode being mirrored, and the projector rotating the image 90° counterclockwise to display it in landscape orientation on the screen.
Maintenance
Cleaning:
- Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens to remove dust or smudges. Avoid abrasive materials or harsh chemicals.
- Projector Body: Wipe the exterior with a soft, dry cloth. Do not use liquid cleaners directly on the projector.
- Ventilation Openings: Ensure the ventilation openings are clear of dust and debris to prevent overheating. Use a soft brush or compressed air to gently clean them.
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.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected |
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| Image is blurry |
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| Image is distorted (trapezoid shape) |
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| No sound |
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| Wi-Fi or Bluetooth connection issues |
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Specifications
| Feature | Detail |
|---|---|
| Brand | ONOAYO |
| Model Number | AY3 |
| Display Resolution | 1920 x 1080 (Native 1080P FHD) |
| Brightness | 500 ANSI Lumens |
| Contrast Ratio | 20000:1 |
| Connectivity Technology | Bluetooth 5.2, Wi-Fi 6, HDMI, USB, 3.5mm Audio Jack |
| Special Features | 360° Adjustable Stand, Built-In Speaker, Electric Focus, Auto Keystone Correction (Vertical only), Lightweight & Portable |
| Recommended Uses | Home Cinema, Outdoor Camping, Gaming, Garden Parties |
| Item Weight | 2.9 pounds |
| Product Dimensions | 4.23 x 4.64 x 3.15 inches |
Warranty and Support
ONOAYO is committed to providing excellent customer service. For any inquiries or assistance, please contact our 24/7 customer service team.
- Customer Support Email: Support_us@onoayo.net
Please refer to your purchase documentation for specific warranty terms and conditions.