Acer X1278H Series User Manual page 32

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User Password
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Administrator Password
The "Administrator Password" can be used in both the "Enter
Administrator Password" and "Enter Password" dialog boxes.
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If you forgot your administrator password, do the following to
retrieve the administrator password:
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Lock to user startup screen
Default Lock User Startup Screen is "Off". If lock user startup screen
is "On", users cannot change startup screen anymore and avoid
other users change that arbitrarily. Choose "Off" to unlock startup
screen.
DC 5V OUT
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(Standby)
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HDMI CEC
This feature supports Google
thumb-sized media streaming device that plugs into the HDMI port
of the projector and sets the HDMI CEC to "On" (default setting is
"Off"), while the power is supplied by connecting the device's
micro-USB port to the DC 5V output port of the projector. See more
at chromecast.com.
No matter the projector is turned on or off (with the power
supplied) and a Chromecast™ is plugged in correctly, the projector
will be triggered by HDMI CEC commands and switch to the
corresponding source while activating the Chromecast™ to cast.
Note: Functions vary depending on model definition.
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 password while projector turns
on.", the user has to enter the password every time when the
projector is turned on.
Press to change the "Administrator Password".
The factory default of "Administrator Password" is "1234".
An unique 6-digit "Universal Password" which is printed on
the Security Card (please check accessory in the box). This
unique password is the number which will be accepted by
projector anytime no matter what the Administrator
Password is.
If losing this security card and number, please contact with an
Acer service center.
Select "On" to enable 5V/1A power supply function.
Select "Off" to turn off 5V/1A power supply function
®
Chromecast™. Chromecast™ is a