Adjusting the height, Auto-adjusting the image, Fine-tuning the image size and clarity – BenQ MP620p User Manual
Page 29: Adjusting the height auto-adjusting the image, Efer to

Operation
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4. Check the new password.
i. Pressing Auto completes the procedure. 
ii. Press Up 
5 to try again.
iii. Press Down
6 to cancel the set-up and return to the on-screen menu.
Adjusting the height
The projector is equipped with 1 quick-release adjuster foot and 1 rear adjuster foot. 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.
Auto-adjusting the image
In some cases, you may need to optimize the picture 
quality. To do this, press Auto on the control panel of 
the projector or on the remote control. Within 3 
seconds, the built-in Intelligent Auto Adjustment 
function will re-adjust the values of Frequency and 
Clock to provide the best picture quality. 
The current source information will be displayed at 
the bottom right of the screen for 3 seconds. 
The screen will be blank while Auto is functioning.
Fine-tuning the image size and clarity
1.
Adjust the projected image to the size 
that you need using the zoom ring. 
2.
Then sharpen the image by rotating 
the focus ring. 
