Dell S510 User Manual page 51

1 First time password input request:
2 If you have entered an incorrect password, you will be given two more
chances. After three invalid attempts, the projector will automatically
turn off.
3 To disable the password function, select the Disabled option to close
the function.
4 To delete the password, select the Delete option.
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a Go to Menu Settings, press
enable 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
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.
NOTE:
If you forget your password, contact DELL or a
qualified service person.
and then select Password to
.
Using Your Projector 51