How to fix no image on Acer H7850?
If no image appears onscreen with your Acer Projector, ensure it is connected as described in the "Getting Started" section and that none of the connector pins are bent or broken. Check that the projector lamp has been securely installed (refer to the "Replacing the Lamp" section). Also, make sure you have removed the lens cap and the projector is switched on.
How to adjust the image size on Acer H7850?
If your Acer Projector displays an image that is too small or too large, try the following: * Adjust the zoom ring on the projector. * Move the projector closer to or further from the screen. * Press "MENU" on the remote control, navigate to "Image - -> Aspect Ratio", and experiment with different settings, or press "RATIO" on the remote control to adjust directly.
What to do if Acer H7850 Projector is not responding?
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.
How to fix out of focus image on Acer Projector?
If the image from your Acer Projector is out of focus: * Make sure the lens cap is removed. * Adjust the focus ring on the projector lens. * Ensure the projection screen is within the required distance of 3.3 to 30.3 feet (1.0 to 9.2 meters) from the projector.
Why is the image stretched on my Acer Projector when playing widescreen DVD?
If your Acer Projector displays an image that is stretched when displaying a "widescreen" DVD title, you may need to adjust the following settings: * If you play a 4:3 format DVD title, change the format to 4:3 in the projector OSD. * If the image is still stretched, adjust the aspect ratio. Set up the display format to 16:9 (wide) aspect ratio on your DVD player. * If you play an Letterbox (LBX) format DVD title, change the format to Letterbox (LBX) in the projector OSD.
How to correct slanted sides on Acer H7850 Projector image?
If the image from your Acer Projector has slanted sides, reposition the projector so that it is centered on the screen, if possible.
How to stabilize a flickering image on Acer H7850 Projector?
If the image from your Acer Projector is unstable or flickering, adjust the "Tracking". You may also try changing the display color depth settings on your computer.
How to flip image on Acer H7850?
If the image from your Acer Projector is reversed, select "Image --> Projection" on the OSD and adjust the projection direction.
How to fix scrolling image on Acer Projector from notebook?
If your Acer Projector displays a partial, scrolling, or incorrectly displayed image from a notebook: * Follow the steps for PC to adjust the resolution of your computer. * Press the toggle output settings. Example: [Fn]+[F4], Compaq [Fn]+[F4], Dell [Fn]+[F8], Gateway [Fn]+[F4], IBM [Fn]+[F7], HP [Fn]+[F4], NEC [Fn]+[F3], Toshiba [Fn]+[F5] * If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including the projector.
How to remove vertical bar on Acer H7850 Projector?
If the image from your Acer Projector has a vertical flickering bar, use "Frequency" to make an adjustment. Also, check and reconfigure the display mode of your graphics card to make it compatible with the projector.
General| Number of colors | 1.073 billion colors |
|---|---|
| Native aspect ratio | 16:9 |
| Projection distance | 1.3 - 9.3 m |
| Vertical scan range | 24 - 120 Hz |
| Horizontal scan range | 15 - 135 kHz |
| Projection technology | DLP |
| Supported aspect ratios | 4:3, 16:9 |
| Contrast ratio (dynamic) | 1000000:1 |
| Contrast ratio (typical) | - |
| Screen size compatibility | 26 - 300 \ |
| Projector native resolution | 2160p (3840x2160) |
| Vertical synchronization (max) | 0.12 kHz |
| Vertical synchronization (min) | 0.024 kHz |
| Horizontal synchronization (max) | 135 kHz |
| Horizontal synchronization (min) | 15 kHz |
| Focus | Manual |
| Digital zoom | 2 x |
| Optical zoom | 1.6 x |
| Zoom capability | Yes |
| Focal length range | 20.91 - 32.62 mm |
| Aperture range (F-F) | 2.5 - 3.26 |
| Lamp type | UHP |
| Lamp power | 240 W |
| Lamps quantity | 1 lamp(s) |
| Light source type | Lamp |
| Service life of light source | 4000 h |
| Service life of light source (economic mode) | 15000 h |
| HDMI connector type | Full-size |
| USB 2.0 ports quantity | 1 |
| Number of bulbs | 1 bulb(s) |
| Noise level | 29 dB |
| Projection modes | Ceiling, Front, Rear |
| Noise level (economic mode) | 27 dB |
| RMS rated power | 5 W |
| Power source | AC |
| AC input voltage | 120 - 230 V |
| Power consumption (standby) | - W |
| Power consumption (typical) | 315 W |
| Power consumption (economy mode) | 260 W |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 0 - 80 % |
| Placement | Desktop, Ceiling |
| Product type | Standard throw projector |
| Product color | White |
| Market positioning | Home cinema |
| Built-in display | No |
| Supported video modes | 2160p |
| Supported graphics resolutions | 3840 x 2160 |
Weight and Dimensions| Weight | 5300 g |
|---|
Covers product warnings, plug use, and accessibility guidelines.
Details safe practices for using electrical power, grounding, and avoiding overload.
Lists the key technological capabilities and outstanding features of the projector.
Explains the purpose and operation of buttons on the projector's control panel.
Details the functions and layout of buttons on the projector's remote control.
Procedures for powering the projector on and off safely.
Guide to using the Onscreen Display (OSD) for adjustments and settings.
Solutions for common image display issues like no image or distorted picture.
Explains projector messages and error conditions for troubleshooting.
Step-by-step guide for safely replacing the projector lamp.
Instructions for securely installing the projector using a ceiling mount.
Detailed technical specifications of the projector including resolution and dimensions.
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