How to reverse image on Acer K11?
- SSara JeffersonSep 13, 2025
To reverse the image on your Acer Projector, select "Image --> Projection" on the OSD and adjust the projection direction.

How to reverse image on Acer K11?
To reverse the image on your Acer Projector, select "Image --> Projection" on the OSD and adjust the projection direction.
Guidelines for connecting and disconnecting power to the external power supply unit.
Ensures power outlet is accessible and close to the operator for easy disconnection.
Important warnings about water use, placement, ventilation, and preventing electrical hazards.
Guidelines on operating voltage, extension cords, and power outlet loading.
Advice on projector placement, operating environments, and handling potential issues.
Instructions to protect hearing by adjusting volume levels appropriately.
Guidance on responsible disposal and recycling of electronic devices.
Recommendations for product usage, cleaning, and maintenance.
Key safety warnings regarding moisture, disassembly, and cooling cycles.
Overview of the projector's capabilities and technologies, including DLP and resolution.
Lists all items included in the projector package for verification.
Diagrams showing the front, upper, and rear views with labeled components and connectors.
Description of the projector's physical control buttons and their functions.
Detailed layout and description of all buttons on the remote control.
Illustrated guide on connecting various devices to the projector using different cables.
Step-by-step instructions for powering on the projector and selecting input sources.
Instructions for safely turning off the projector, including cooling cycles and warning indicators.
How to use the tilt adjusting wheel to fine-tune the display angle and image height.
Guidance on achieving optimal image sizes based on projector-to-screen distance.
Solutions for common image problems, display issues, and projector malfunctions.
Navigating the OSD installation menu for settings like projection method, location, and keystone.
Overview of Acer's unique utilities for enhanced display, timer, and power management.
How to navigate and use the projector's Onscreen Display menus for adjustments.
Adjusting display mode, wall color, brightness, contrast, color temperature, and saturation.
Configuring projection mode, location, aspect ratio, auto keystone, and image positioning.
Configuring menu location, source lock, closed captioning, and factory reset options.
Managing high altitude mode, auto shutdown, and LED calibration for optimal performance.
Adjusting volume, mute, power on/off volume, and alarm volume for audio output.
Setting up and configuring the projector's timer for presentations or notifications.
Choosing the preferred language for the projector's Onscreen Display menus.
Explains common onscreen messages like Fan Fail and Projector Overheated.
Defines the meaning of different Power LED states (red/blue) and alarm conditions.
Detailed technical data including resolution, compatibility, projection lens, weight, and power.
Details supported resolutions and frequencies for VGA analog PC, extended wide, and component signals.
Details supported resolutions and frequencies for HDMI digital PC, extended wide, and video signals.
Details FCC compliance, shielded cables, peripheral device rules, and general operation conditions.
Specific notices for Canadian users, EU conformity declarations, and radio device regulations.
Guidance on using the device in accordance with country-specific regulations and constraints.