Here are some tips that you can try to make your NEC projector brighter:
Clean the projector lens: Over time, dust and debris can accumulate on the projector lens, which can affect the brightness of the image. Use a soft cloth to wipe the lens clean.
Adjust the projector’s brightness settings: Most projectors come with brightness settings that you can adjust to increase or decrease the brightness of the image. Check your projector’s user manual to find out how to adjust these settings.
Replace the projector lamp: If the lamp in your NEC projector is old or damaged, it may be affecting the brightness of the image. Check the lamp life on your projector and consider replacing it if it’s near the end of its life.
Adjust the projector’s distance from the screen: The distance between the projector and the screen can affect the brightness of the image. Move the projector closer to the screen to increase the brightness.
Use a brighter projector screen: The type of screen you use can also affect the brightness of the image. Consider using a high-gain screen that reflects more light back to the viewer.
Use a brighter light source in the room: If the room you’re projecting in is too dark, it can affect the brightness of the image. Use brighter ambient lighting to help increase the perceived brightness of the image.
Keep in mind that making adjustments to the projector’s settings may impact other aspects of the image quality, so it’s important to find a balance that works best for your specific situation.