Dell M110 User Manual page 37

seconds. You can also invoke the test pattern 2 by pressing and
holding down
simultaneously for 2 seconds.
Test Pattern 1:
Test Pattern 2:
F R —Select and press
ACTORY ESET
default. The below warning message appears:
Reset items include both computer sources and Video source
settings.
and buttons on the control panel
to reset all settings to its factory
Using Your Projector 37