Acer H6815 Series User Manual page 32

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This function is especially suitable for gaming environment. It
reduces input to output latency and helps create a seamless
experience.
Low Input Lag
Administrator Password
You can enter "Administrator Password" when the "Enter
Administrator Password" or "Enter Password" dialogue box
displays.
•
•
Security
If you forget your administrator password, do the following
to retrieve the administrator password:
•
•
Press "ENTER" after choosing "Yes" to return the display
Reset
parameters on all menus to the factory default settings.
This function is only available for certain input timings.
After turned on, performing Auto Keystone or
adjusting the following settings will deactivate this
function: Aspect ratio, Keystone, H. Position, V.
Position, Frequency, HDMI Scan Info, Digital Zoom.
When Display Mode is Game Dark or Game Bright, this
function will be automatically turned on.
Press to change "Administrator Password".
The factory default of "Administrator Password" is
"1234".
Enter the unique 6-digit "Universal Password" which is
printed on the Security Card that came with your
projector. This unique password will be accepted by the
projector no matter what the administrator password is.
If the Security Card is lost, please contact your local Acer
service center.