Dell S320wi Projector - Manual (Page 62)

buttons on the control panel simultaneously for 2 seconds. You can also
invoke the test pattern 2 by pressing and holding down and buttons
on the control panel simultaneously for 2 seconds.
Test Pattern 1:
Test Pattern 2:
F ACTORY R ESET —Select and press to reset all settings to its factory
default. The below warning message appears:
Reset items include both computer sources and Video source settings.
Using Your Projector 62