What to do if Acer Projector stops responding to controls?
- DDonna PetersSep 13, 2025
If your Acer Projector stops responding, turn it off, unplug the power cord, and wait at least 30 seconds before plugging it back in.

What to do if Acer Projector stops responding to controls?
If your Acer Projector stops responding, turn it off, unplug the power cord, and wait at least 30 seconds before plugging it back in.
How to fix stretched widescreen DVD title on Acer Projector?
When playing a DVD encoded in anamorphic or 16:9 aspect ratio on your Acer Projector, adjust these settings: If playing a 4:3 format DVD, change the format to 4:3 using the projector's OSD. If the image remains stretched, adjust the aspect ratio. Set the display format to 16:9 (wide) on your DVD player.
Covers general safety, plug, accessibility, warnings, and environmental advice.
Instructions for using electrical power, grounding, and avoiding overloads.
Guidelines for product servicing, maintenance, and environmental considerations.
Recommendations for safe listening, proper disposal, and mercury advisories.
Important usage notes, do's, don'ts, and general precautions for the projector.
Overview of the projector and its key features and technologies.
Details the items included in the projector's package contents.
Visual identification of front and rear projector components.
Explains the functions of buttons on the projector's control panel.
Identifies and describes the functions of the remote control buttons.
Guide on using remote control buttons to operate a connected smartphone.
Instructions and diagrams for connecting various input devices to the projector.
Step-by-step guide for powering the projector on and off.
How to use elevator feet to adjust the projector's image height.
Tables and diagrams for achieving optimal image sizes at different distances.
Guide on adjusting distance and zoom for desired image sizes.
General explanation of navigating user controls and menus.
Details the Onscreen Display (OSD) for projector installation and maintenance.
Explanation of how to use and navigate the projector's OSD menus.
Adjustments for color, brightness, contrast, saturation, and image projection.
Settings for projection modes, aspect ratio, keystone, and sharpness.
Customization of startup screen, source lock, and closed captioning.
Configuration for projector security, password, and timeout functions.
Options for ECO mode, high altitude, auto shutdown, and lamp management.
Enabling and configuring 3D display modes and settings.
Adjustments for volume, mute, and notification volumes.
Step-by-step guide for safely replacing the projector lamp.
Common image problems, solutions, and projector issues.
Explanations of onscreen messages related to projector status.
Listing and explanation of LED indicators and alarm messages.
Instructions for mounting the projector to a ceiling.
Technical details and performance characteristics of the projector.
Supported video and PC signal resolutions and frequencies.
FCC, Canadian, and general regulatory compliance information.
EU, FCC, and other declarations of product conformity.