To Next PageTo Next PageHow to fix Acer DNX1843 image with vertical flickering bar?
Use "Frequency" to make an adjustment. Check and reconfigure the display mode of your graphics card to make it compatible with the projector.
Why is the screen of my notebook computer not displaying my presentation on Acer DNX1843 Projector?
If you are using a Microsoft® Windows® based notebook: Some notebook PCs may deactivate their own screens when a second display device is in use. If you are using an Apple® Mac® OS based notebook: In System Preferences, open Display and select Video Mirroring "On".
How do I fix a reversed image on my Acer Projector?
Select "Image --> Projection Mode" on the OSD and adjust the projection direction.
What does it mean if Acer DNX1843 Projector lamp burns out or makes a popping sound?
When the lamp reaches the end of its useful life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced.
Instructions for powering down and cleaning the projector safely.
Guidelines for safely connecting and disconnecting the power cord.
Guidelines for operating the projector with electrical power safely.
Information on when to seek professional service for the projector.
Essential do's and don'ts for operating the projector.
General precautions for maximizing projector lifespan and safe use.
Guide on connecting the projector to various devices.
Steps to power on the projector and select sources.
Procedures for safely shutting down the projector.
How to adjust the projector's height using its feet.
Table for achieving desired image sizes for SVGA/XGA series.
Table for achieving desired image sizes for WUXGA series.
Table for achieving desired image sizes for 720p series.
Table for achieving desired image sizes for WXGA series (different zoom).
Table for achieving desired image sizes for 1080p series (different zoom).
Adjusting for image distortion caused by tilting the projector.
Creating and managing user passwords for projector access.
Setting and retrieving the administrator password.
Displaying lamp usage time and setting replacement reminders.
A guide to diagnosing and solving common projector issues.
Specific solutions for various image display issues.
General| Native Resolution | XGA (1024 x 768) |
|---|---|
| Display Technology | DLP |
| Projection Technology | DLP |
| Contrast Ratio | 20000:1 |
| Keystone Correction | +/-40° (Vertical, Manual) |
| Inputs | HDMI, VGA, Composite Video, S-Video, Audio in |
| Outputs | VGA, Audio Out (3.5mm) |
