BenQ GV31 1080p Portable LED Projector User Manual

Introduction

This manual provides essential information for the safe and efficient operation of your BenQ GV31 1080p Portable LED Projector. Please read this manual thoroughly before using the device and retain it for future reference.

Image: The BenQ GV31 portable projector, a compact white cylindrical device with a speaker grille on the front and a brown stand, showcasing its sleek design.

What's in the Box

Verify that all items listed below are included in your package:

• BenQ GV31 Projector
• Power Cord
• Remote Control (RCI074)
• User Manual (this document)
• Warranty Card
• Android TV Dongle (QS02)
• Base/Stand

Image: A visual representation of the BenQ GV31 projector and its included accessories: the projector unit, its magnetic base, a white remote control, and a white Android TV dongle.

Product Overview

Front View

Image: The front of the BenQ GV31 projector, highlighting the projection lens on the upper left and the large circular speaker grille covering most of the front surface.

Rear View and Ports

The rear of the projector features various input and output ports for connectivity.

Image: A close-up of the BenQ GV31's rear panel, displaying the USB-A (USB Reader), HDMI (HDCP 1.4), USB-C (PD), 3.5mm audio jack, and DC power input ports.

• USB Reader (USB-A): For connecting USB flash drives to play media.
• HDMI (HDCP 1.4): For connecting external video sources such as laptops, gaming consoles, or Blu-ray players.
• USB-C (PD): Supports power delivery for charging, display output, and data transmission.
• 3.5mm Audio Jack: For connecting external headphones or speakers.
• DC Power Input: For connecting the power adapter.

Top Panel Controls

Image: The top surface of the BenQ GV31 projector, featuring tactile buttons for power, volume up/down, and input source selection.

Setup

1. Unpack the Projector: Carefully remove all components from the packaging.
2. Attach the Base: Place the GV31 projector onto its magnetic base. The base allows for flexible projection angles.
3. Connect Power: Connect the power cord to the DC power input on the projector and then to a power outlet.
4. Insert Android TV Dongle: The Android TV dongle (QS02) is typically pre-installed. If not, locate the compartment on the bottom of the projector and insert the dongle into the designated USB port.
5. Power On: Press the power button on the projector or the remote control to turn on the device.
6. Initial Setup Wizard: Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account login for Android TV.

Image: The underside of the BenQ GV31 projector, revealing the compartment where the Android TV dongle is securely housed and connected via a short USB cable.

Operating Instructions

Projection and Image Adjustment

The BenQ GV31 features automatic image adjustments for ease of use. The 1080p Full HD Resolution with HDR10/HLG support provides clear and detailed visuals.

• Auto Focus: The projector automatically adjusts the image focus.
• Auto Vertical Keystone: The projector automatically corrects vertical image distortion.
• Manual Keystone: For fine-tuning, use the remote control to manually adjust keystone correction if needed.
• Rotating Angle Projection: The projector's design allows for projection at various angles, including ceilings and walls.

Image: A visual illustrating the BenQ GV31's auto-focus and auto-vertical keystone features, showing how the projected image automatically corrects its shape and clarity.

Image: An infographic demonstrating the BenQ GV31's versatile projection capabilities, showing it projecting straight ahead (0°), onto a slanted roof (45°), and directly onto a ceiling (90°).

Connectivity and Content Playback

• Android TV: Access streaming services like Netflix, YouTube, and other apps via the integrated Google-certified Android TV dongle. Ensure the projector is connected to Wi-Fi.
• Wireless Casting:
  • Chromecast Built-in: Cast content from compatible Android devices, Chrome browser, and other apps.
  • AirPlay: Stream content from iOS and macOS devices.
• HDMI Input: Connect external devices such as laptops, gaming consoles, or Blu-ray players using an HDMI cable.
• USB-C Connectivity:
  • Charging: Use a USB-C power bank to charge the projector.
  • Power Supply: Can act as a power supply for mobile devices.
  • Display & Charging for Nintendo Switch: Connect and charge a Nintendo Switch with a single USB-C cable.
  • Data Transmission: Read media from USB-C flash drives.
• USB-A Reader: Insert a USB flash drive to play photos, videos, or music directly.
• Bluetooth: Connect external Bluetooth speakers or headphones for enhanced audio.

Image: A graphic illustrating the BenQ GV31's support for AirPlay and Chromecast Built-in, enabling wireless content sharing from various devices to the projector.

Image: An illustration detailing the versatile functions of the USB-C port on the BenQ GV31, including charging from a power bank, acting as a power supply for mobile devices, display and charging for Nintendo Switch, and data transmission from USB-C flash drives.

Audio Features

The GV31 features a 2.1 channel Bluetooth speaker with extra bass for a rich audio experience.

• Built-in Speaker: Enjoy audio directly from the projector's integrated 16W speaker system (5Wx2 midrange tweeters & 10W woofer).
• Bluetooth Speaker Mode: The projector can function as a standalone Bluetooth speaker.
• External Audio: Connect external speakers or headphones via the 3.5mm audio jack or Bluetooth.

Battery Life

The internal battery provides portable operation:

• Video Playtime: Up to 180 minutes (3 hours).
• Music Playtime: Up to 300 minutes (5 hours).

Image: A close-up of the BenQ GV31's projection, showing text indicating "Video Playtime 180 mins" and "Music Playtime 300 mins", highlighting its battery endurance.

Maintenance

• Cleaning the Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive cleaners or solvents.
• Cleaning the Exterior: Wipe the projector's exterior with a soft, dry cloth. For stubborn marks, slightly dampen the cloth with water.
• Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the projector regularly, even if not in use.

Troubleshooting

No image projected:

• Ensure the projector is powered on.
• Check the input source selection.
• Verify all cables (HDMI, USB-C) are securely connected.
• Adjust the focus manually if auto-focus does not correct the image.

Image is distorted or not rectangular:

• Allow auto-keystone correction to activate.
• Manually adjust keystone correction via the remote control.
• Ensure the projector is placed on a stable, level surface.

No sound:

• Increase the volume on the projector and the source device.
• Check if external speakers or headphones are connected and functioning.
• Ensure Bluetooth audio is correctly paired if using wireless speakers.

Cannot connect to Wi-Fi or cast content:

• Verify Wi-Fi network is active and password is correct.
• Ensure the Android TV dongle is properly installed.
• Restart the projector and your Wi-Fi router.
• For AirPlay/Chromecast, ensure both devices are on the same Wi-Fi network.

Specifications

Warranty and Support

Your BenQ GV31 projector comes with a manufacturer's warranty. Please refer to the included Warranty Card for specific terms and conditions, including coverage duration and service procedures.

For technical support, troubleshooting assistance, or warranty claims, please contact BenQ customer service through their official website or the contact information provided in your warranty documentation.

Online Resources: For additional support, FAQs, and driver downloads, visit the official BenQ support website: www.benq.com/en-us/support.html