EK-400X - Video projector EIKI - Free user manual and instructions
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| Product type | Video projector |
| Brand | EIKI |
| Model | EK-400X |
| Native resolution | XGA (1024 x 768) |
| Brightness | 4000 lumens |
| Contrast ratio | 3000:1 |
| Lamp type | UHP lamp |
| Lamp life (normal mode) | 3000 hours |
| Lamp life (eco mode) | 4000 hours |
| Projection technology | LCD |
| Aspect ratio | 4:3 |
| Keystone correction | Vertical ±30° |
| Zoom | Manual (1.2x) |
| Projection distance | 1.2 – 12.5 m |
| Image size (diagonal) | 0.76 – 7.62 m (30 – 300 inches) |
| Inputs | HDMI, VGA, composite, S-Video, USB |
| Outputs | VGA out, audio out (3.5mm) |
| Built-in speaker | 10W mono |
| Noise level | 29 dB (eco mode) |
| Power consumption | 310 W (normal) |
| Standby power | <0.5 W |
| Power supply | AC 100-240V, 50/60 Hz |
| Dimensions (W x D x H) | 320 x 245 x 108 mm |
| Weight | 3.2 kg |
| Security | Kensington lock slot |
| Cleaning | Air filter cleaning every 100 hours |
| Spare parts and repairability | Lamp and filter available separately |
Frequently Asked Questions - EK-400X EIKI
How do I connect a laptop to the EIKI EK-400X projector?
Connect your laptop to the projector using a VGA or HDMI cable. Ensure the projector is turned on and select the corresponding input source via the remote or menu.
How can I adjust the keystone correction on the EK-400X?
Press the Keystone button on the remote or navigate to the menu. Use the arrow keys to adjust vertical keystone up to ±30°.
What is the lamp life of the EIKI EK-400X and how do I replace it?
The lamp lasts about 3000 hours in normal mode and 4000 hours in eco mode. To replace, turn off and unplug the projector, wait for it to cool, then open the lamp cover and follow the instructions in the manual.
Can I use the projector without a screen?
Yes, you can project onto any flat, light-colored wall. However, a screen will provide better image quality and brightness.
How do I clean the air filter of the EK-400X?
Clean the air filter every 100 hours of use. Turn off the projector, unplug it, remove the filter cover, and gently vacuum or wash the filter with water. Let it dry completely before reinstalling.
What is the suitable projection distance for a 100-inch screen?
For a 100-inch diagonal image, place the projector approximately 3.0 to 3.6 meters away from the screen, depending on the zoom setting.
Why is there no image displayed?
Check that the projector is turned on, the lens cap is removed, and the correct input source is selected. Ensure all cable connections are secure and the source device is outputting a signal.
Can the EK-400X be ceiling mounted?
Yes, the projector is compatible with ceiling mounts. Use a standard mount that fits the screw holes (typically 4x M4 screws). Ensure the mount is securely attached to a ceiling beam.
How do I reset the lamp timer after replacement?
After replacing the lamp, go to the menu, select Settings > Lamp Time Reset, and confirm. The lamp timer will reset to zero.
What is the warranty period for the EIKI EK-400X?
EIKI typically offers a 2-year warranty for projectors and a 90-day warranty for the lamp. Check your local dealer for exact terms.
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