password first and select the function. This password security feature will
be activated the next time you turn on the projector. If you enable this
feature, you will be asked to enter the projector's password after you turn
on the projector:
First time password input request:
a Go to Menu Settings, press
the password settings.
b Enabling the Password function will pop up a change screen. Key in a
4-digit number from the screen and press
4220 Password screen
c To confirm, enter the password again.
d If the password verification is successful, you may resume with accessing
the projector's functions and its utilities.
2 If you have entered an incorrect password, you will be given another two
chances. After three invalid attempts, the projector will automatically turn
If you forget your password, contact DELL™ or a qualified
3 To disable the password function, select the Disabled option to close the
4 To delete the password, select the Delete option.
and then select Password to Enabled
4320 Password screen
Using Your Projector