This manual explains the safety symbols, component functions, and installation methods for the Epson EB-D290 multimedia LCD projector. It covers cleaning the projector surface, lens cover, and air filter, as well as replacing consumables such as the lamp.
Operational features include password protection, operation lock, source selection, image adjustment (focus, zoom, aspect ratio), and connection options (video, audio, RS‑232C). Troubleshooting tips and an index are provided for quick reference. This manual is written in Chinese.
| RS‑232C Port | Control interface for computer control |
|---|---|
| Audio Input | Left/Right audio input ports |
The manual advises cleaning or replacing the air filter regularly; see the section on replacing the air filter (page 54).
You can set a password and enable the operation lock, which restricts access to the control panel buttons.
Turn the focus ring; you may hear abnormal sounds during adjustment, which is normal.