D
dwellsAug 10, 2025
What to do if my Optoma EP7155 is showing a Fan1 error (Power Fan)?
- WWilliam SmithAug 10, 2025
If your Optoma Projector displays a Fan1 error (Power Fan), inspect and replace the Power Fan if necessary.
To Next PageTo Next PageWhat to do if my Optoma EP7155 is showing a Fan1 error (Power Fan)?
If your Optoma Projector displays a Fan1 error (Power Fan), inspect and replace the Power Fan if necessary.
What to do if my Optoma EP7155 is showing a Fan2 error (Lamp Fan)?
If your Optoma Projector displays a Fan2 error (Lamp Fan), inspect and replace the Lamp Fan if necessary.
What to do if my Optoma Projector is showing a Fan3 error (Blower Fan)?
If your Optoma Projector displays a Fan3 error (Blower Fan), inspect and replace the Blower Fan if necessary.
General| Resolution | 1024 x 768 (XGA) |
|---|---|
| Display Technology | DLP |
| Projection Size | 0.76 - 7.62 m |
| Noise Level | 31 dB (Eco) |
| Inputs | S-Video, Composite Video |
| Outputs | VGA, Audio Out |
| Keystone Correction | ± 40° Vertical |
Crucial safety guidelines for projector use, including handling the unit and avoiding eye damage.
Describes warning symbols and text styles used in the manual to alert users to hazardous situations.
Operating conditions, humidity limits, power cord handling, and battery removal for the remote control.
Instructions for safely replacing the projection lamp and cleaning the projector lens and case.
Lists all items included in the projector package for user verification upon unpacking.
Details front, rear, and bottom views, OSD buttons, and indicator LEDs on the projector.
Explains remote control buttons, operating range, and the process for inserting batteries.
Guidance on how to connect PCs and various video devices to the projector.
Procedures for powering the projector on and off, and setting up a password for security.
Instructions for adjusting projector level, zoom, focus, keystone, and audio volume.
How to navigate the On-Screen Display (OSD) menus and set the display language.
Diagram illustrating the OSD menu structure and available settings.
Details on Image menu items, Color Setting, and Advanced Image options.
Details on Display menu options, Signal settings, and resolution compatibility.
Details on Setup menu items, Options menu, and their sub-sections like Language and Lamp.
Procedures for replacing the lamp, resetting lamp hours, and cleaning the projector.
Common problems, troubleshooting tips, and a guide to LED error codes.
Details on projection distance, timing modes, and physical dimensions.
Information on FCC, Canada, Safety Certifications, EN 55022 Warning, and RoHS compliance.
