
Do you have a question about the Epson PowerLite 78 and is the answer not in the manual?
| Number of colors | 16.78 million colors |
|---|---|
| Projection distance | 0.84/10.41 m |
| Projection technology | LCD |
| Contrast ratio (typical) | 2000:1 |
| Projector native resolution | XGA (1024x768) |
| Keystone correction, vertical | -30/30 ° |
| Aspect ratio | 4:3 |
| Dimensions (WxDxH) | 327 x 245 x 92 mm |
| Power requirements | 100 - 240 V ±10%, 50/60 Hz |
| Horizontal resolution | 560 lines |
| Connectivity technology | Wired |
| Digital zoom | 1.2 x |
| Focal length range | 18.4 - 22.12 mm |
| Lamp type | UHE |
| Lamp power | 170 W |
| Light source type | Lamp |
| Service life of light source | 3000 h |
| Service life of light source (economic mode) | 4000 h |
| RMS rated power | 1 W |
| Number of built-in speakers | 1 |
| 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. |
| Power consumption (standby) | 5 W |
| Power consumption (typical) | 260 W |
| Operating temperature (T-T) | 5 - 35 °C |
| Weight | 2800 g |
|---|
Guidance on how to read and interpret the projector's user manual.
Information on where to find additional help and resources for the projector.
List of optional accessories available for purchase to enhance projector functionality.
Steps and checklist for unpacking the projector and verifying all components.
Guidelines for correctly positioning the projector for optimal viewing.
Instructions for connecting the projector to a computer via USB or VGA.
Guidance on connecting various video sources like HDMI, Composite, S-Video, and Component.
Instructions for connecting an external monitor to the projector.
Connecting for sound and using USB/SD devices for media playback.
Procedures for powering the projector on, off, and using direct power functions.
How to choose and switch between different input sources for the projector.
Overview of image adjustments including position, shape, focus, zoom, and color.
Correcting keystone distortion and adjusting the image's rectangular shape.
Instructions for sharpening the image focus and adjusting zoom levels.
Choosing color modes for different viewing environments and optimizing picture quality.
Changing the aspect ratio of video images for optimal display.
Tips and guidelines for effective use of the projector's remote control.
Features for controlling image and sound, including A/V Mute, freeze, and volume.
How to freeze the projected image temporarily during presentations.
Adjusting the audio volume for the projector's speaker system.
Using the remote control as a wireless mouse for computer presentations.
Instructions for creating and presenting slideshows from USB or SD card media.
Customizing slideshow settings such as display order, effects, and transitions.
Navigating and using the projector's on-screen menu system for adjustments.
How to reset projector settings to their factory default values.
Detailed adjustments for brightness, sharpness, color, tint, and contrast.
Optimizing input signal settings like auto setup, resolution, tracking, and sync.
Modifying projector features like keystone, zoom, and panel lock settings.
Configuring power-on behavior, sleep mode, and other operational settings.
Implementing security measures like password protection and custom startup screens.
Setting up and managing password protection for the projector.
Transferring and setting a custom image as the projector's startup screen.
Disabling projector buttons and utilizing security locking points to prevent theft.
Instructions for cleaning the projector lens, case, and air filter.
Steps for replacing the projector's air filter when it is dirty or damaged.
Procedure for safely replacing the projector's lamp, including safety precautions.
How to reset the projector's lamp timer after replacing the lamp.
How to check the total operating hours of the projector lamp.
Instructions for replacing the batteries in the projector's remote control.
Guidelines for safely transporting the projector to prevent damage.
Using the projector's built-in help system to troubleshoot issues.
Interpreting projector status lights to diagnose operational problems.
Troubleshooting issues related to the projector not turning on or buttons not working.
Resolving issues with no image, distorted images, or audio problems.
Troubleshooting issues where the projector does not respond to remote control commands.
Information on how to contact Epson support for further assistance.
General technical details including display type, resolution, and color reproduction.
Specifications related to the projector's lamp, including type, life, and part number.
Technical details on electrical requirements and environmental operating conditions.
List of supported computer and video signal formats and resolutions.
Critical safety instructions for setting up and using the projector.
Regulatory compliance information for the United States and Canada.










