Gaimoo GM300 Mini Projector User Manual

1. Introduction

This manual provides essential information for the safe and efficient operation of your Gaimoo GM300 Mini Projector. Please read it thoroughly before using the device and retain it for future reference. The Gaimoo GM300 is a portable smart projector featuring integrated Android TV, dual control options, WiFi 6, Bluetooth 5.2, and support for up to 4K resolution content.

Figure 1: Gaimoo GM300 Mini Projector and accessories.

2. Package Contents

Verify that all items are present in the package:

• 1 x Gaimoo GM300 Projector
• 1 x Remote Control
• 1 x Wireless Mouse and 1 x Mouse Receiver
• 1 x HDMI Cable
• 1 x Power Adapter with Cable
• 1 x User Manual

3. Product Overview

The GM300 projector is designed for versatility and ease of use, featuring a compact form factor and multiple connectivity options.

Figure 2: Key features of the Gaimoo GM300 Projector.

3.1 Interfaces and Controls

Familiarize yourself with the various ports and controls on your projector for proper connection and operation.

Figure 3: Projector interfaces and connectivity options.

• HDMI Port: For connecting external devices such as laptops, game consoles (PS5), or TV sticks.
• USB Port: For connecting USB drives for media playback or other USB devices.
• Audio Output (3.5mm Jack): For connecting external speakers or headphones.
• Power Input: Connect the provided power adapter.
• Focus Ring: Manual adjustment for image clarity.
• Power Button: To turn the projector on/off.

4. Setup

4.1 Initial Power On

1. Connect the power adapter to the projector's power input and then to a power outlet.
2. Press the power button on the projector or the remote control to turn it on.

4.2 Placement and Angle Adjustment

The GM300 features a 180° rotatable stand, allowing flexible placement and projection angles.

Figure 4: Adjusting the projection angle with the 180° rotatable stand.

Adjust the projector's angle to achieve the desired projection position on a wall or ceiling.

4.3 Focus Adjustment

Rotate the focus ring on the projector lens until the projected image appears clear and sharp.

4.4 Automatic Keystone Correction

The projector is equipped with automatic keystone correction. It will automatically adjust the image vertically to correct for distortion when the projector is not perfectly perpendicular to the screen. For manual adjustments or further refinement, navigate to the display settings in the Android TV interface.

4.5 Network Connection (WiFi)

To access online content and streaming services, connect the projector to a Wi-Fi network.

1. From the home screen, navigate to 'Settings'.
2. Select 'Network & Internet'.
3. Turn on Wi-Fi and select your desired network from the list.
4. Enter the Wi-Fi password using the on-screen keyboard or the provided wireless mouse for easier input.
5. Confirm the connection.

4.6 Bluetooth Pairing

Connect external Bluetooth devices such as speakers or headphones for enhanced audio.

1. From the home screen, navigate to 'Settings'.
2. Select 'Connected Devices' or 'Bluetooth'.
3. Turn on Bluetooth.
4. Put your Bluetooth device into pairing mode.
5. Select your device from the list of available devices on the projector screen to pair.

5. Operating Instructions

5.1 Dual Control Modes

The GM300 offers two control methods: the remote control and the wireless mouse.

• Remote Control: Use for basic navigation, volume, and power functions.
• Wireless Mouse: Provides a more intuitive way to navigate the Android TV interface, especially for text input and web browsing. Insert the mouse receiver into a USB port on the projector.

Figure 5: Dual control options: remote and wireless mouse.

5.2 Android TV Features

The integrated Android TV system allows direct access to various applications.

• Pre-installed Apps: Access popular streaming services like Netflix, YouTube, and Prime Video directly.
• Google Play Store: Download additional applications and games from the Google Play Store.
• Navigation: Use the remote or mouse to browse the Android TV interface.

Figure 6: Accessing streaming applications via Android TV.

5.3 Connecting External Devices

The projector supports various external input sources.

• HDMI: Connect a device (e.g., laptop, game console, TV stick) to the HDMI port. Select the HDMI input source from the projector's menu.
• USB: Insert a USB flash drive into the USB port. The projector's media player will typically detect the drive, allowing you to browse and play media files.

5.4 Wireless Connection (Screen Mirroring)

Mirror content from your smartphone, tablet, or computer wirelessly.

• Ensure both your device and the projector are connected to the same Wi-Fi network.
• On the projector, select the screen mirroring function (e.g., 'Miracast', 'AirPlay', or 'Screen Share' depending on the specific Android TV interface).
• On your smartphone/tablet/PC, activate its screen mirroring feature and select the GM300 projector from the list of available devices.

Figure 7: Wired and wireless connectivity options.

6. Maintenance

6.1 Lens Cleaning

Regularly clean the projector lens to maintain optimal image quality.

• Use a soft, lint-free cloth specifically designed for optical lenses.
• Gently wipe the lens in a circular motion.
• Avoid using abrasive cleaners or excessive force, as this can scratch the lens.

6.2 General Care

• Keep the projector in a clean, dust-free environment.
• Ensure proper ventilation around the projector to prevent overheating. Do not block the ventilation openings.
• When not in use, store the projector in a cool, dry place.

7. Troubleshooting

8. Specifications

The following table outlines the technical specifications of the Gaimoo GM300 Mini Projector:

9. Warranty and Support

For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official Gaimoo website. Gaimoo offers professional services within 24 hours and lifetime technical support.

Figure 8: Gaimoo customer support details.