Dell S300wi Projector - Manual (Page 62)

62 Using Your Projector
2 If you have entered an incorrect password, you will be given
another 2 chances. After the three invalid attempts, the
projector will automatically turn off.
NOTE: If you forget your password, contact DELL™ or a qualified
service personnel.
3 To disable the password function, select Off to disable the
function.
4 To delete the password, select Delete.