X171Q-B - Video projector NEC - Free user manual and instructions
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| Product Type | Video projector |
| Brand | NEC |
| Model | X171Q-B |
| Display Technology | DLP single-chip 0.55-inch |
| Native Resolution | 1024 x 768 (XGA) |
| Brightness | 2700 ANSI lumens |
| Contrast Ratio | 3000:1 |
| Lamp Life | 3500 hours (normal) / 5000 hours (eco) |
| Dimensions (W x D x H) | 310 x 230 x 94 mm |
| Weight | 2.4 kg |
| Power Supply | AC 100-240 V, 50/60 Hz |
| Power Consumption | 230 W (max), < 1 W standby |
| Video Inputs | HDMI, VGA (D-Sub), S-Video, Composite |
| Audio | 1 x stereo mini-jack input, built-in 1 W speaker |
| Keystone Correction | Manual vertical (+/- 40 degrees) |
| Cleaning and Maintenance | Clean the air filter every 1000 hours of use |
| Safety Features | Kensington lock slot for theft protection |
| Replaceable Parts | Lamp module (type NP19LP), air filter |
| General Information | User manual available for free download in PDF |
Frequently Asked Questions - X171Q-B NEC
How do I connect a laptop to the NEC X171Q-B projector?
Use the VGA or HDMI input on the projector. Plug the cable into your laptop and select the correct source using the Source button on the projector or remote control.
How can I replace the projector lamp?
Turn off the projector and unplug it, then wait for it to cool down. Remove the lamp cover, unscrew the old lamp module, and insert the new NP19LP lamp. Replace the cover and reset the lamp timer from the menu.
The image is blurry; what should I do?
Adjust the focus ring on the lens until the image is sharp. Also make sure the projector is perpendicular to the screen and check the resolution settings of your source device.
How do I clean the air filter?
Turn off and unplug the projector. Open the filter cover, remove the filter, and clean it with a soft vacuum or rinse it with water and let it dry completely before reinstalling.
Can the X171Q-B project 1080p content?
The projector has a native XGA resolution (1024x768), but it accepts signals up to Full HD via HDMI and downscales them to its native panel.
How do I enable keystone correction?
Press the Keystone button on the remote or navigate to the menu under Geometry. Use the arrow keys to correct the trapezoid distortion.
What is the recommended projection distance for a 100-inch screen?
For a 100-inch diagonal image, place the projector approximately 3.0–3.7 meters from the screen, depending on the zoom setting. Refer to the projection table in the manual.
The lamp indicator blinks; what does it mean?
A blinking lamp LED often indicates the lamp has reached its end of life or the lamp cover is not closed. Check the lamp timer in the menu, and consider replacing the lamp.
How can I reset the projector to factory settings?
Go to the Menu, select System/Setup, and choose Factory Reset. Confirm the selection. The projector will restart with default parameters.
Is there a safety lock on the projector?
Yes, the projector has a Kensington lock slot. You can secure it with a standard anti-theft cable to prevent unauthorized removal.
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USER MANUAL X171Q-B NEC
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Product information
Brand : NEC
Model : X171Q-B
Category : Video projector