Brand: Dell
Category: Projector
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for S718QL
Uploaded: Sept. 12, 2025, 4:24 a.m.
Manual Publish Date: 2017-10-01
Warranty Information
Refer to the warranty information shipped with your projector for details.
Powering On/Off: Use the Power button on the remote control or the projector to turn the device on or off.
Adjusting Image: Use the remote control buttons (Up, Down, Left, Right) to navigate menus and adjust settings like shape, height, focus, position, and corners.
Connections: Connect input devices via HDMI, USB, or other available ports. The projector supports various resolutions and refresh rates.
Maintenance: Replace the remote control battery when needed by following the instructions on page 26.
Troubleshooting: Refer to the troubleshooting section and guiding signals for common issues and solutions.
Troubleshooting and error codes
| Problem (continued) | Possible Solution (continued) |
|---|---|
| Partial, scrolling, or incorrectly displayed image | If using a Dell laptop, set resolution to 4K (3840 x 2160). Press Fn+F8. If difficulty persists, restart equipment. If not using a Dell laptop, consult documentation and consider upgrading video drivers. |
| The screen does not display your presentation | If using a portable computer, press Fn+F8. |
| Image color is incorrect | Set signal type to RGB in OSD Image Settings. Use Test Pattern in Projector Settings to ensure correct colors. |
| Image is out of focus | 1. Adjust focus until clear using Focus Adjust in Projector Settings. 2. Ensure projection screen is within the required distance (3.9-8.9 inches). |
| The image is stretched when displaying a 16:9 DVD | The projector detects input signal format automatically. If image is stretched, adjust aspect ratio in Display Settings. |
| Image is reversed | Select Projector Settings from OSD, adjust projector mode. |
| TEMP light is solid amber | Projector has overheated. Turn on again after cooling down. Contact Dell if problem persists. |
| TEMP light is blinking amber | If projector fan fails, it shuts down automatically. Try clearing mode by pressing and holding Power for 10 seconds. Wait 5 minutes before powering up. Contact Dell if problem persists. |
| The remote control is not operating smoothly or works only within a limited range | Battery may be low. Replace with a new CR2032 battery. |
| LAN control support | Web Control functions verified on IE9, IE10, IE11. Other versions may have compatibility issues. Disable Compatibility View for proper display. |