What to do if Acer Projector stops responding to all controls?
If your Acer Projector stops responding to all controls, turn off the projector, then unplug the power cord and wait at least 30 seconds before reconnecting power.
What to do if Acer D4K2106 image hangs up when displaying video or photo in Smart source?
If the image on your Acer Projector hangs up when displaying video or photo in Smart Source, power off the projector and then power it on again.
How to resolve partial or incorrectly displayed image on Acer D4K2106 Projector (for PC)?
To fix a partial, scrolling, or incorrectly displayed image on your Acer Projector when connected to a PC: * Open "My Computer", go to "Control Panel", and double-click the "Display" icon. * Select the "Settings" tab. * Verify that your display resolution setting is lower than or equal to WUXGA-RB (1920 x 1200). * Click the "Advanced Properties" button. If the problem persists, change the monitor display you are using and follow these steps: * Verify that the resolution setting is lower than or equal to WUXGA-RB (1920 x 1200). * Click the "Change" button under the "Monitor" tab. * Click "Show all devices". Next, select "Standard monitor types" under the SP box, and choose the resolution mode you need under the "Models" box. * Verify that the resolution setting of the monit...
Instructions for safely powering off the projector before cleaning for maintenance.
Guidelines for safely connecting and disconnecting the power supply unit.
Ensures the power outlet is accessible for easy disconnection.
Explains the safety feature of the grounding pin and potential risks.
Specifies requirements for replacing the power supply cord set for safety and performance.
Provides critical warnings about projector usage, such as not looking into the lens or unplugging during operation.
Covers warnings about touching hot parts, looking into grilles, and blocking lenses to prevent injury or fire.
Details safety rules for operation, disassembly, vertical placement, and mounting.
Warns users not to stare into the projector's beam, indicating it's classified as RG2.
Details the process of cleaning the lens using compressed air and a special cloth, with warnings.
Step-by-step instructions for powering the projector on and off safely.
Explains how to use elevator feet and tilt adjusting wheels to set the image height.
Provides a table and guide for achieving specific image sizes by adjusting projection distance.
Tools to correct image distortion from tilting, including auto and manual keystone correction.
Provides solutions for common image display problems like no image or distorted images.
General| Projection Technology | DLP |
|---|---|
| Light Source | Lamp |
| Projection Distance | 1.1 - 11.8 m |
| Input Interface | HDMI |
| Projection Size | 30 - 300 inches |
| Keystone Correction | Vertical ±40° |
| Input Ports | HDMI |
| Output Ports | Audio out |
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