To Next PageTo Next PageHow to fix Acer Projector when no image appears on screen?
First, ensure the projector is connected properly. Check that none of the connector pins are bent or broken. Verify the projector lamp is securely installed. Also, confirm that you've removed the lens cap and the projector is switched on.
How to fix Acer DNX1843 Projector when LAN/WiFi, USB Display source show No signal?
Power off projector and power on again.
What to do if Acer DNX1843 image is out of focus?
First, make sure that the lens cap is removed. Then, adjust the focus ring on the projector lens. Also, ensure the projection screen is within the required distance from the projector.
Why is my Acer DNX1843 Projector image stretched when displaying a widescreen DVD?
When playing a DVD encoded in anamorphic or 16:9 aspect ratio, you may need to adjust settings. If you play a 4:3 format DVD title, change the format to 4:3 in the projector OSD. If the image remains stretched, adjust the aspect ratio to 16:9 (wide) on your DVD player. For a Letterbox (LBX) format DVD title, change the format to Letterbox (LBX) in the projector OSD.
How to fix unstable or flickering image on Acer DNX1843?
Adjust the "Tracking" to correct the image. Change the display color depth settings on your computer.
Why is Acer DNX1843 Projector image too small or too large?
Adjust the zoom ring on the projector. Move the projector closer to or further from the screen. Alternatively, press "MENU" on the remote control, go to "Image - -> Aspect Ratio", and try different settings, or press "RATIO" on the remote to adjust directly.
How to fix partial, scrolling, or incorrectly displayed image on Acer DNX1843 (for notebooks)?
Follow the steps to adjust the resolution of your computer. Press the toggle output settings. If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector.
What to do if Acer DNX1843 stops responding to all controls?
If possible, turn off the projector, then unplug the power cord and wait at least 30 seconds before reconnecting power. Make sure that the control panel lock function is disabled.
How to fix partial, scrolling, or incorrectly displayed image on Acer DNX1843 Projector (for PC (Windows 2000/XP/Vista/ Windows 7/ Windows 8))?
For an incorrectly displayed image: Open "My Computer", open the "Control Panel", and then 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 still appears, change the monitor display you are using and follow the steps below: 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 monitor display is lower than or equal to WUXGA-RB (1920 x 1200).
What to do if Acer DNX1843 Projector image has slanted sides?
If possible, reposition the projector so that it is centered on the screen. You can also press the "Keystone / " button on the remote control until the sides are vertical.
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.
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) |
