Dell 7700 FullHD User Manual page 50

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:
1
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
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
off.
NOTE:
service personnel.
3 To disable the password function, select the Disabled option to close the
function.
4 To delete the password, select the Deleted option.
50 Using Your Projector
If you forget your password, contact DELL™ or a qualified
and then select Password to Enabled
.