Dell 1200MP Manuel D'utilisation page 15

If you enable this feature, you will be asked to enter the projector's password after
you turn on the projector:
1st time password input request:
1
Use the directional keys to enter the
a
password.
Press the Menu button to confirm.
b
If the password verification is successful, you
c
may resume with accessing the projector's
functions and its utilities.
If you have entered incorrect password, you will
2
be given another 2 chances. After the three
invalid attempts, the projector will
automatically turn off.
NOTE:
If you forget your password, contact
Dell. For more information see, "Contacting
Dell".
Using Your Projector
15