Fix Fault Dell

How can I factory reset my Dell projector? I cannot remember my 4 digit password

Is there any way to reset or somehow bypass a 4 digit password on dell m209x projector. I forgot my password so now my projector is totaly unusable.

Can you reset at Dell Projector is the password does not work??

Does anyone know where I can get a Dell 3200MP Service Manual? I have searched all the places I usually get manuals from and they don't have them...

passwordreset DELL 3400MP PROJECTOR

When I run my Dell projector, The image on the wall is fuzzy, bleary. When i try to adjust the lens they don't make a difference on the image. The knobs seem to have limited movement.

Is there any way to reset or somehow bypass a 4 digit password on dell 3400mp projector. I forgot my password so now my projector is totaly unusable.