Acer K520 - Manual (Page 33)

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English
Reset
Press the button and choose "Yes" to return the parameters
on all menus to the factory default settings.
Security Security
This projector provides a useful security function for the
administrator to manage usage of the projector .
Press
to change the "Security" setting. If the security function
is enabled, your must enter the "Administrator Password" first
before changing the security settings.
• Select "On" to enable the security function. The user has to
enter a password to operate the projector. Please refer to the
"User Password" section for details.
• If "Off" is selected, then the user can turn on the projector
without password.
Timeout(Min.)
Once "Security" is activated to "On", the administrator can set
timeout function.
• Press or to select the timeout interval.
• The range is from 10 minute to 990 minutes.
• When the time is up, the projector will prompt the user to
enter the password again.
•
The factory default setting of "Timeout(Min.)" is "Off".
• Once the security function is enabled, the projector will
request user to enter password when switch on the projector .
Both "User Password" and "Administrator Password" can be
accepted for this dialogue.
User password
• Press to setup or change the "User Password".
• Press number keys to set your password on the remote control
and press "MENU" to confirm.
• Press to delete character.
• Enter the password when you see "Confirm Password"
displayed.
• The password should be between 4 and 8 characters long.
• If you select "Request password only when plugging the
power cord in.", the projector will prompt the user to enter
the password every time the power cord is plugged.
• If you select "Always request the password when turning the
projector on.", the user has to enter the password every time
when the projector is turned on.