How to adjust Acer X1123H Projector image size?
If the image from your Acer Projector is too small or too large, you can adjust the zoom lever on the top of the projector. Alternatively, move the projector closer to or further from the screen. You can also press "MENU" on the control panel or remote control, navigate to "Image" > "Aspect Ratio", and try different settings.
How to fix no image on Acer X1123H Projector?
If no image appears on your Acer Projector, ensure all cables are correctly connected as described in the "Getting Started" section. Also, check that none of the connector pins are bent or broken and that the projector is switched on.
Why is my Acer X1123H image out of focus?
If your Acer Projector image is out of focus, adjust the focus ring on the projector lens. Also, ensure the projection screen is within the required distance.
How to correct slanted image on Acer X1123H Projector?
If your Acer Projector image has slanted sides, try repositioning the projector so that it is centered on the screen and below the bottom of the screen. You can also use the Keystone correction keys on the control panel or remote control until the image becomes square. Alternatively, press "MENU" on the control panel or remote control to open the OSD menu.
How to fix image flickering on Acer X1123H?
If your Acer Projector image is unstable or flickering, use the "Tracking" feature to correct it. You may also need to change the display color setting on your computer.
What to do if Acer X1123H Projector image has vertical flickering bar?
If your Acer Projector has a vertical flickering bar, use the "Frequency" setting to make an adjustment. Also, check and reconfigure the display mode of your graphics card to ensure it is compatible with the projector.
What to do if Acer X1123H Projector stops responding?
If your Acer Projector stops responding to all controls, turn off the projector, unplug the power cord, and wait at least 30 seconds before reconnecting the power. Also, ensure that the control panel lock function is disabled.
Why is Acer X1123H Projector image stretched?
If the image is stretched when displaying a widescreen DVD title on your Acer Projector, change the format to 4:3 using the projector's OSD if you are playing a 4:3 format DVD. If the image remains stretched, adjust the aspect ratio.
How to fix partial image on Acer X1123H Projector (PC)?
To resolve a partial, scrolling, or incorrectly displayed image from a PC connected to your Acer Projector, verify that your display resolution setting is lower than or equal to 1600 x 1200 or 1920 x 1080. If the issue persists, change the monitor display you are using, click the "Change" button under the "Monitor" tab, then click "Show all devices > Standard monitor types" under the SP box, and choose the resolution mode you need under the "Models" box.
How to fix partial image on Acer X1123H Projector (notebooks)?
To correct a partial, scrolling, or incorrectly displayed image on your Acer Projector from notebooks, adjust the resolution of your computer. Press the toggle output settings and restart all equipment including the projector.
Crucial warnings about water, unstable surfaces, ventilation, and electrical hazards.
Safe usage of power cords, extension cords, and grounding for electrical safety.
Safety advice regarding lens, environment, small parts, and general handling.
Essential precautions for safe and optimal projector use.
A comprehensive list of the projector's advanced features and technologies.
Explanation of the projector's physical control panel buttons and their functions.
Detailed description of all buttons on the remote control and their uses.
Step-by-step guide on connecting various input sources to the projector.
Instructions for powering on the projector and starting operation.
Procedures for safely shutting down the projector.
How to use elevator feet and tilt wheels for image height adjustment.
Tables and guidance for achieving optimal image sizes at different distances.
Using distance and zoom to set a specific image size.
How to access and navigate the OSD menus for adjustments.
Correcting image distortion and adjusting sharpness/position.
Enabling security and managing the administrator password for access.
Setting password timeout duration and managing user passwords.
Instructions for activating and using the projector's 3D capabilities.
Common image display issues and their recommended solutions.
Solutions for issues like projector unresponsiveness or lamp failure.
General| Power source | AC |
|---|---|
| AC input voltage | 120 - 230 V |
| Power consumption (standby) | - W |
| Power consumption (typical) | 260 W |
| Power consumption (economy mode) | 205 W |
| Number of colors | 1.073 billion colors |
| Native aspect ratio | 4:3 |
| Projection distance | 1 - 10 m |
| Projection technology | DLP |
| Supported aspect ratios | 4:3, 16:9 |
| Contrast ratio (typical) | 20000:1 |
| Screen size compatibility | - \ |
| Projector native resolution | SVGA (800x600) |
| Keystone correction, vertical | -40 - 40 ° |
| Vertical synchronization (max) | 0.12 kHz |
| Vertical synchronization (min) | 0.024 kHz |
| Horizontal synchronization (max) | 100 kHz |
| Horizontal synchronization (min) | 15 kHz |
| RS-232 ports | 0 |
| Maximum digital resolution | 1920 x 1200 pixels |
| Focus | Manual |
| Throw ratio | 1.96 - 2.15:1 |
| Digital zoom | 2 x |
| Optical zoom | 1.1 x |
| Focal length range | 22 - 24.1 mm |
| Aperture range (F-F) | 2.56 - 2.68 |
| Lamp type | OSRAM |
| Lamp power | 203 W |
| Lamps quantity | 1 lamp(s) |
| Light source type | Lamp |
| Service life of light source | 5000 h |
| Service life of light source (economic mode) | 10000 h |
| DVI port | No |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Ethernet LAN | - |
| Noise level | 30 dB |
| Projection modes | Ceiling, Front, Rear |
| Noise level (economic mode) | 26 dB |
| Analog signal format system | NTSC, PAL, SECAM |
| Mac compatibility | Yes |
| RMS rated power | 3 W |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 0 - 90 % |
| Placement | Desktop, Ceiling |
| Product type | Standard throw projector |
| Product color | Black |
| Cables included | AC, VGA |
Weight and Dimensions| Weight | 2400 g |
|---|
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