Acer X1123H - Security Features; Projector Security Setting and Administrator Password

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Security
Security
This projector provides a useful security function for the
administrator to manage the projector.
Press to change the "Security" setting. If the security
function is enabled, your must enter "Administrator
Password" first before changing the security setting.
The factory default of "Administrator Password" is
"1234".
• Select "On" to enable the security function. You have to
enter password depending on the "Security Mode".
Please refer to "User Password" section for details.
• If "Off" is selected, you can switch on the projector
without password.