If your ViewSonic Projector can’t turn on, follow this guide to troubleshoot the issue.

How to Fix If ViewSonic Projector Can’t Turn on

  1. Ensure the power cord is properly attached to the projector and to the power outlet.
  2. If the cooling process has not completed, please wait until it has finished then try to turn on the projector again.
  3. If the above does not work, try another power outlet or another electrical device with the same power outlet.
  4. Check that the battery has remaining power, or needs external power.

If the remote control does not work, ensure there are no obstacles between the remote control and projector; and that they are within 8 m (26 ft) of each other.
The batteries may be out of power, please check and replace if necessary.

Read more:

How to Solve ViewSonic NH8 Projector Remote not Working?

How to Force Restart ViewSonic NH8 Projector?

ViewSonic NH8 Projector USB Usage Tips – Why USB Cable Won’t Work?