did not record the password in this manual, and you absolutely do not remember it, you can use the password recall procedure.
To enter the password recall procedure
Press and hold the4Right button for 5 seconds. The projector will display a coded number on the screen. Seek help from the local BenQ service center to decode the number. You may be required to provide proof of purchase documentation to verify that you are an authorized user of the projector.
To change the password
1.Open the 
Setting > Change Password.
2.Press the3Left or4Right button. A “Change Password” message displays.
3.Enter the old password.
•If the password is correct, you can go on to enter new password.
IMPORTANT: Write your selected password down here in this manual so that it is available to you should you ever forget it.
Password: __ __ __ __
Keep this manual in a safe place.
•If the password is incorrect, a “Password Error” message displays. Press the 5Up button to try again or press the 6Downbutton to cancel.
4.Check the new password.
5.You have the following options:
•Press the AUTO button to complete the procedure.
•Press the 5Up button to try again.
•Press the 6Down button to cancel the
Adjusting the height
The projector is equipped with one
These adjusters change the image height and projection angle. To adjust the projector:
1.Lift the projector up and press the
adjuster button to release the 
adjuster. The adjuster will drop into
position and be locked.
Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes.
2. Screw the rear adjuster foot to fine tune the horizontal angle.
To retract the foot, hold up the projector while pressing the front adjuster button, then slowly lower the projector. Screw the rear adjuster foot in a reverse direction.
If the screen and the projector are not perpendicular to each other, the projected image becomes vertically trapezoidal. To correct this situation, adjust the value of Keystone in the Picture menu, on the projector control panel, or on the remote control.
Using the projector | 23 |