Optoma EP774 Service Manual page 53

Rev. 01
If Register Password is the same as Confirm Password, the password will be memorized.
The password confirm menu appears when user press the power-on key in case the "Security
Lock" function enabled. Only <Up>, <Down>, <Left>, <Right> and <Power> key are available.
How to reset password:
In case of lost of the password, please contact with the service-center.
Service-center will validate the owner and help resetting the password.
(See "DLP Projector security unlock guide")
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2007/06/13