Need help?Do you have a question about the Epson EX21 and is the answer not in the manual?
Projection| projection system | Epson 3LCD, 3-chip technology |
|---|---|
| white light output | 2200 lumens |
| color light output | 2200 lumens |
| aspect ratio | 4:3 |
| native resolution | 800 x 600 (SVGA) |
| resize resolution | 640 x 480 (VGA) |
| contrast ratio | 2000:1 |
Power| power supply voltage | 100 – 240 V ±10%, 50/60 Hz |
|---|---|
| power consumption | 246 W, 3 W standby |
| lamp type | 170 W UHE |
Operating Environment| operating temperature | 41 ˚ to 95 ˚F (5 ˚ to 35 ˚C) |
|---|---|
| lamp life in ECO mode | Up to 4000 hours |
| lamp life in normal mode | Up to 3000 hours |
| fan noise in normal mode | 35 dB |
| fan noise in ECO mode | 28 dB |
Lens| lens type | Digital zoom/Manual focus |
|---|---|
| f-number | 1.44 |
| focal length | 16.6 mm |
| zoom ratio | Digital zoom 1.0 – 1.35 |
Weight and Dimensions| dimensions including feet | 12.9" x 9.6" x 4.0" |
|---|---|
| dimensions excluding feet | 12.9" x 9.6" x 3.6" |
| weight | 6.0 lb |
Guidelines for placing the projector for optimal viewing and ventilation.
Instructions for connecting the projector to various computer types via USB or VGA.
How to connect different video sources like VCRs, DVD players, and cameras.
Procedures for powering the projector on and off safely and effectively.
How to choose the active input signal from connected devices.
General overview of image adjustments like position, shape, focus, and color.
Using the remote as a wireless mouse or for slide navigation in presentations.
Navigating the projector's on-screen menus to change settings and customize features.
Detailed image adjustments like color, brightness, contrast, sharpness, and color temperature.
Optimizing input signal detection, resolution, aspect ratio, and tracking.
Configuring display options, projection modes, sleep mode, and power-on behavior.
Implementing password protection, custom startup screens, and physical security measures.
Detailed steps and warnings for replacing the projector's lamp.
Troubleshooting issues related to power, buttons, and general operation.
Addressing issues like no image, distorted images, static, noise, and audio problems.
Troubleshooting issues where the projector does not respond to remote commands.
Comprehensive safety guidelines for setting up, using, and cleaning the projector.
To Next Page
