Epson EH-TW420, Руководство пользователя

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24 Security Functions
The projector has the following enhanced security functions.
• Password protect
You can limit who can use the projector.
• Control Panel Lock
You can prevent people from changing the settings on the projector
without permission.
• Anti-Theft Lock
The projector is equipped with various types of anti-theft security
devices.
Managing Users (Password Protect)
When the Password Protect function is activated, people who do not know
the password cannot use the projector to project images even if the
projector power is on. Furthermore, the user's logo that is displayed when
you turn on the projector cannot be changed. This acts as an anti-theft
device as the projector cannot be used even if it is stolen. At the time of
purchase the Password Protect function is not activated.
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Type of Password Protect
The following two kinds of password protect settings can be made
according to how the projector is being used.
1. "Power On Protect"
When "Power On Protect" is "On", the password must be entered
whenever the projector is turned on after it has been disconnected from
the power supply to which it was connected the last time the password
was entered. If the correct password is not entered, projection does not
start.
2."User's Logo Protect"
Even if someone tries to change the user's logo set by the owner of the
projector, it cannot be changed. When "User's Logo Protect" is set to
"On" the following setting changes are prohibited.
• Capturing a user's logo
• Changing settings of "Display Background", "Startup Screen", and
"A/V Mute" in the "Display" setting in the configuration menu.
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Setting Password Protect
Use the following procedure to set Password Protect.
A
Hold down the [Freeze] button for about five
seconds.
The password protect setting menu is displayed.
Procedure
Remote control
q
• If Password Protect is already activated, you must enter
the password.
If the password is entered correctly, the password protect
setting menu is displayed.
s "Entering the Password"
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• When the password is set, stick the password protect
sticker in a visible position on the projector as a further
theft deterrent.