Dell Mobile Projector M115HD - Manual (Page 35)

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 two
more chances. After three invalid attempts, the projector will
automatically turn off.
NOTE: If you forget your password, contact DELL or a
qualified service person.
3
To disable the password function, select the Disable option to
close the function.
4
To delete the password, select the Delete option.
Using Your Projector 35