NEC Recent Questions, Troubleshooting Help & Support

What is your power and energy saver settings at? Tap windows key and start typing power sl and power and sleep settings should be the first choice. If its not obvious from there, scroll down and or click additional power settings. And the time out reason should be listed and be changable from there.

what is it hooked up to? If a windows computer you can quickly do this by holding down 3 keys at once. Ctrl + Alt + choose an arrow key. Tip if your doing this on dual display, what ever screen your mouse last clicked on will be changed when you do this. Ctrl + Alt + left arrow or right arrow depending on orientation desired.

connect it to computer and power source and then right click anywhere on desktop. choose display settings. May need to scroll down in your display settings, but windows 10 will automatically detect additional displays from that screen. Then you can choose extend or duplicate and choose primary and resolution.

Hello, My Nec projector M402H turn on good but few seconds turn off display and only lamp on. what problems?

It indicates mute, double click to unmute

press spk 8181 that will put board back into day mode

it is the vwmi part of the global set up read your owners manual and reset it

A tuner would typically have an output labelled "line out" or similar and the amplifier would usually have either a "line in" socket or a dedicated tuner input and it is a matter of connecting the two with a suitable lead.