Dell 1800MP Projector - Manual (Page 29)

Using Your Projector 29
3 To cancel the password function, select OFF and enter the password to
disable the function.
C
HANGE PASSWORD
— Key in the original password, then enter the new password
and confirm the new password again.
T
EST
P
ATTERN
— Select ON to activate the built-in Test Pattern for self-testing
on focus and resolution. Press the Menu button to turn off Test Pattern.
F
ACTORY
R
ESET
—Select ON to reset the projector to its factory default settings.
Reset items include both computer sources and video source settings.