Brand: EPSON
Category: Projector
Document Type: Manual
Language: EN
Manual for EH-R4000
Uploaded: Nov. 21, 2025, 6:29 p.m.
Warranty Information
No specific warranty period is mentioned in the provided pages.
Turning the power on and projecting images:
- Remove the lens cover.
- Connect the power cable.
- Turn on the main power switch.
- Turn on the power for the connected equipment.
- Turn the power on (using the remote control or control panel).
- Turn the power off for connected signal sources.
- Press the Standby button on the remote or control panel.
- Once the cool-down period ends, turn off the main power switch.
- Attach the lens cover.
- Focus adjustment: Press Focus, then use navigation buttons.
- Projection size adjustment (Zoom): Press Zoom, then use navigation buttons.
- Projection image position adjustment (Lens shift): Press Lens Shift, then use navigation buttons.
- Adjusting tilt: Use the front feet.
- Displaying a test pattern: Press the Pattern button.
Troubleshooting and error codes
| Problem | Indication | Solution |
|---|---|---|
| When the ⚠ (warning) indicator is lit or flashing | Red lamp flashes | Lamp replacement required (Page 69) |
| Green lamp flashes | Air filter replacement required (Page 69) | |
| Both lamps flash | Contact EPSON Support | |
| When the indicators provide no help | No image projected | Check "When the expected images are not projected" (Page 15) |
| Operation indicator does not light | Check "Turning the power on and projecting images" (Page 14) |