1. Introduction
This manual provides comprehensive instructions for the safe and effective use of your NOMVDIC X300 Outdoor Projector. Please read this manual thoroughly before operating the device and retain it for future reference.
2. Safety Information
- Do not expose the projector to rain or moisture to prevent fire or electric shock.
- Do not open the projector casing. Refer all servicing to qualified personnel.
- Avoid direct eye exposure to the projector lens when the device is operating. The bright light can cause eye damage.
- Ensure proper ventilation around the projector. Do not block ventilation openings.
- Use only the power adapter supplied with the device.
- Keep the projector away from heat sources and direct sunlight.
3. Package Contents
Verify that all items are present in your package:
- NOMVDIC X300 Outdoor Projector
- Remote Control
- Power Adapter
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components and ports of your NOMVDIC X300 projector.

The NOMVDIC X300 projector, showcasing its compact design and front speaker grille.

Rear panel of the NOMVDIC X300, featuring HDMI, USB, USB-C, and audio output ports.
4.1. Controls and Indicators
- Power Button: Turns the projector on/off.
- Focus Ring: Manually adjust image sharpness.
- Volume Controls: Adjust audio output level.
- LED Indicators: Display power status and battery level.
4.2. Ports
- HDMI Input: Connect external devices such as laptops, gaming consoles, or streaming sticks.
- USB-A Port: Connect USB flash drives for media playback or external devices.
- USB-C Port: For power input and display connectivity with compatible devices.
- Audio Out: Connect external speakers or headphones.
- DC IN: Power input for the projector.
5. Setup
5.1. Powering On/Off
- Connect the power adapter to the DC IN port and a power outlet.
- Press and hold the Power Button on the projector or remote control to turn on the device.
- To turn off, press and hold the Power Button again until the device shuts down.
5.2. Image Adjustment
- Focus: Rotate the focus ring near the lens until the projected image is clear and sharp.
- Keystone Correction: Adjust the keystone settings in the projector's menu to correct distorted images (trapezoid shape) if the projector is not perfectly perpendicular to the screen. This model features manual keystone adjustment.
- Projection Angle: The X300 features a 90-degree reflective mirror projection, allowing you to adjust the projection angle for wall or ceiling viewing.

The NOMVDIC X300 utilizing its adjustable mirror to project content onto a ceiling, ideal for relaxed viewing.
6. Operation
6.1. Navigating the User Interface
Use the remote control to navigate the projector's on-screen menu. The interface allows access to settings, input sources, and pre-installed applications.
6.2. Media Playback
- From USB: Insert a USB flash drive into the USB-A port. Select the USB input source from the menu to browse and play media files.
- From HDMI: Connect an HDMI device (e.g., laptop, streaming stick) to the HDMI port. Select the HDMI input source.
6.3. Audio
The NOMVDIC X300 features built-in 16W Harman Kardon speakers for high-quality audio. You can also connect external speakers or headphones via the Audio Out port or Bluetooth.

A detailed view of the Harman Kardon speaker grille, emphasizing the premium audio component of the projector.
7. Connectivity
7.1. Wi-Fi Connection
- Access the Wi-Fi settings in the projector's menu.
- Select your desired 5GHz Wi-Fi network and enter the password.
- Once connected, you can use built-in streaming apps or screen mirror content from compatible devices.
Note: Copyrighted content from services like Netflix and Hulu cannot be mirrored or screencast directly from a phone. Download and use the respective apps directly on the projector for viewing.
7.2. Bluetooth Connection
- Enable Bluetooth on the projector via the settings menu.
- Put your Bluetooth audio device (e.g., headphones, speaker) into pairing mode.
- Select your device from the list on the projector's screen to pair.
8. Maintenance
8.1. Cleaning
- Use a soft, dry cloth to clean the exterior of the projector.
- For the lens, use a lens cleaning cloth and specialized lens cleaning solution. Do not use abrasive cleaners.
- Regularly check and clean ventilation openings to prevent dust buildup.
8.2. 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 use the original packaging for storage.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected | Power not connected; input source incorrect; lens cap on. | Check power connection; select correct input source; remove lens cap. |
| Image is blurry | Focus not adjusted; projector too far/close to screen. | Adjust the focus ring; reposition the projector. |
| Image is distorted (trapezoid) | Projector not perpendicular to screen. | Adjust keystone correction in settings. |
| No sound | Volume too low; external audio device not connected/selected. | Increase volume; check external audio connections or Bluetooth pairing. |
| Wi-Fi/Bluetooth connection issues | Incorrect password; device out of range; interference. | Re-enter password; move closer to router/device; reduce interference. |
| Sluggish user interface | System resource usage; outdated software. | Restart the projector; check for firmware updates if available. |
10. Specifications
| Brand | NOMVDIC |
| Model Number | X300 |
| Item Weight | 10.83 pounds |
| Product Dimensions | 10.8 x 6.4 x 6.1 inches |
| Batteries | 1 Lithium Ion battery (included) |
| Brightness Rating | 300 Lumen |
| Display Resolution | 1920 x 1080 (1080p FHD) |
| Connectivity Technology | Bluetooth, HDMI, USB, Wi-Fi (5GHz) |
| Special Features | Built-In 16W Harman Kardon Speaker, Built-In Battery (3h Movie, 6h Music), Ceiling Projector, Portable, Retro Style |
11. Warranty and Support
For warranty information and technical support, please refer to the official NOMVDIC website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.