1. Introduction
Thank you for purchasing the GROVIEW 1080P Projector, Model JQ818C. This projector is designed to provide a high-quality cinematic viewing experience with its native 1080P resolution, 15000 Lux (490 ANSI lumens) brightness, and 12000:1 contrast ratio. It supports 4K Ultra HD video and offers versatile connectivity options including 2.4+5G dual-band WiFi and Bluetooth. Enjoy a large display ranging from 50 to 300 inches with a convenient 25% zoom function. The built-in 5W dual stereo speakers with SRS sound enhance your audio experience. This manual will guide you through the setup, operation, and maintenance of your projector.
2. Important Safety Instructions
- Read all instructions before using the projector.
- Do not look directly into the projector lens when the lamp is on.
- Ensure proper ventilation to prevent overheating. Do not block ventilation openings.
- Use only the power adapter supplied with the projector.
- Do not expose the projector to rain or moisture to reduce the risk of fire or electric shock.
- Avoid placing the projector on unstable surfaces.
- Unplug the projector from the power outlet during lightning storms or when unused for long periods.
- Do not attempt to repair the projector yourself. Refer all servicing to qualified service personnel.
- Keep the projector away from heat sources like radiators, heat registers, stoves, or other apparatus that produce heat.
3. Package Contents
Please check the package contents carefully. If any items are missing or damaged, contact your retailer.
- GROVIEW JQ818C Projector
- Remote Control
- Power Cable (US Plug)
- HDMI Cable
- AV Cable
- User Manual (this document)
4. Setup Guide
4.1 Projector Placement
Place the projector on a stable, flat surface or mount it appropriately. Ensure there is enough space around the projector for proper ventilation. The projection distance affects the screen size. Refer to the table below for recommended distances:
| Screen Size | Approx. Projection Distance |
|---|---|
| 50 inches | 5.5 feet |
| 120 inches | 12.6 feet |
| 180 inches | 18.8 feet |
| 300 inches | 23 feet |
4.2 Power Connection
Connect the power cable to the projector's power input and then plug it into a wall outlet.
4.3 Connecting Input Devices
The projector offers multiple input options. Connect your desired device using the appropriate port:
- HDMI: For laptops, TV sticks, game consoles (Xbox/PS5), TV boxes, Blu-ray DVD players. The projector has two HDMI ports.
- USB: For USB disks. The projector has two USB ports.
- AV: For older devices using composite video.
- AUX (Audio Out): For connecting external speakers or headphones.
4.4 Focus and Keystone Correction
After powering on and projecting an image, adjust the focus ring on the lens until the image is clear. If the image appears trapezoidal, use the keystone correction feature (manual or electronic) to square the image. Refer to the on-screen menu or remote control for electronic keystone adjustments.
4.5 Screen Mirroring (Wireless Projection)
The projector supports wireless screen mirroring for iOS and Android devices via 2.4+5G dual-band WiFi.
For iOS Devices (AirPlay):
- Select "Miracast" as the input source on the projector.
- Connect your iOS device to the WiFi network named "Dualcast-XXXX" (password: 12345678).
- Open the Control Center on your iOS device and tap "Screen Mirroring".
- Select "Dualcast-XXXX" from the searching list to begin mirroring.
For Android Devices:
- Select "Miracast" as the input source on the projector.
- Open the Control Center on your Android device and tap "Wireless Projection" (or similar, e.g., Smart View, Screen Cast).
- Select "Dualcast-XXXX" from the searching list.
- The device will connect and begin mirroring.
4.6 Wired Projection
For enhanced stability, especially with iOS devices, wired projection is recommended:
- iOS Devices: Use a USB-A to Lightning Cable to connect your iOS device to one of the projector's USB ports.
- Android/iOS/Laptops: For Android and iOS devices, a USB-C to Lightning cable is recommended for stability. For laptops, use an HDMI cable to connect to the projector's HDMI port.
5. Operating Instructions
5.1 Power On/Off
Press the power button on the projector or the remote control to turn the projector on or off. Allow a few seconds for the projector to warm up or cool down.
5.2 Input Source Selection
Use the "Source" button on the remote control or the projector's control panel to cycle through available input sources (HDMI1, HDMI2, USB1, USB2, AV, Miracast).
5.3 Bluetooth Audio Connection
To connect external Bluetooth speakers or headphones:
- Ensure your Bluetooth audio device is in pairing mode.
- Navigate to the Bluetooth settings menu on the projector (usually found in the main settings or audio settings).
- Select your Bluetooth device from the list of available devices to pair.
- Once connected, audio will play through the external device.
5.4 Zoom Function
The projector features a 25% zoom function, allowing you to adjust the screen size without moving the projector. Access this function through the projector's menu or dedicated button on the remote control.
6. Maintenance
6.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses to clean the projector lens. Do not use abrasive cleaners or cloths that could scratch the lens.
6.2 Cleaning the Projector Body
Wipe the projector's exterior with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth. Avoid using harsh chemicals.
6.3 Ventilation
Regularly check and clean the ventilation openings to ensure proper airflow and prevent overheating. Use a soft brush or compressed air to remove dust.
6.4 Storage
When not in use for extended periods, store the projector in a cool, dry, dust-free environment. It is advisable to cover the lens with its cap and place the projector in its original packaging or a protective bag.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power cable loose; incorrect input source; device not connected properly. | Check power connection; select correct input source; ensure HDMI/USB/AV cables are securely connected. |
| Image is blurry | Lens out of focus. | Adjust the focus ring on the lens. |
| Image is trapezoidal | Projector not perpendicular to screen. | Adjust keystone correction (manual or electronic). |
| No sound | Volume too low; external audio device not connected/paired; audio source issue. | Increase projector volume; check Bluetooth connection for external speakers; ensure audio is enabled on the source device. |
| Screen mirroring issues | Incorrect WiFi connection; device compatibility; network interference. | Ensure device is connected to "Dualcast-XXXX" WiFi; try wired projection for stability; restart projector and device. |
| Remote control not working | Batteries dead; obstruction; remote sensor blocked. | Replace batteries; ensure no obstruction between remote and projector; clean remote sensor area. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Groview |
| Model | JQ818C |
| Optical Resolution | 1920x1080dpi (Native 1080P) |
| Brightness | 15000 Lumens |
| ANSI Lumens | 490 ANSI lm |
| Contrast Ratio | 12000:1 |
| Projected Dimension | 50-300 inches |
| Projective Mode | T4 |
| Use | Entertainment Projector |
| Home Theater Projector | Yes |
| Weight | 3.3kg |
| Keystone Correction | Manual Correction, Electronic Correction |
| Built-in Speaker | Yes (5W dual stereo speakers with SRS sound) |
| Bluetooth-compatible | Yes |
| Input/Output | HDMI (x2), USB (x2), AUX, AV |
| Remote Controller Included | Yes |
| Portable | No |
| Power Source | Other (AC power) |
| Inbox Adaptor | No (integrated power supply) |
| Origin | Mainland China |
9. User Tips
- Family-Friendly Viewing: The projector's eye-friendly diffused reflection technology helps reduce potential strain on children's eyes, making it a suitable choice for family entertainment.
- Versatile Entertainment: Leverage the wide range of multimedia applications. Connect streaming devices, game consoles, or simply use a USB stick for movies and presentations.
- Optimal Audio: For an enhanced audio experience, consider connecting external Bluetooth speakers to fully utilize the projector's SRS sound system.
- Stable Connection: While wireless screen mirroring is convenient, for critical presentations or gaming, a wired connection (HDMI or USB-C to Lightning for iOS) can provide greater stability and reduce latency.
10. Warranty and Support
The GROVIEW JQ818C Projector comes with a 2-year customer service and replacement policy. For any technical support, warranty claims, or inquiries, please contact your original point of purchase or the GROVIEW customer service team.
