Dell 2400mp Owner's Manual page 31

If you have entered incorrect password, you will be given another 2
2
chances. After the three invalid attempts, the projector will
automatically turn off.
NOTE:
personnel.
To cancel the password function, select OFF and enter the password to
3
disable the function.
C
HANGE PASSWORD
and confirm the new password again.
T P
EST ATTERN
on focus and resolution. Select OFF to disable the function.
F
ACTORY
Reset items include both computer sources and video source settings.
Downloaded From projector-manual.com DELL Manuals
If you forget your password, contact your dealer or qualified service
Key in the original password, then enter the new password
—
Select ON to activate the built-in Test Pattern for self-testing
—
ON
R —Select
ESET
to reset the projector to its factory default settings.
Using Your Projector 31