Dell 2400MP - Manual (Page 31)

Using Your Projector 31
2 If you have entered incorrect password, you will be given another 2
chances. After the three invalid attempts, the projector will
automatically turn off.
NOTE: If you forget your password, contact your dealer or qualified service
personnel.
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. Select OFF to disable the function.
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.