Acer P7280I manual Security

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Lamp Hour Elapse	Displays the lamp’s elapsed operating time (in hours).
Lamp Reminding	Activate this function to display a reminder to change the lamp 30
	hours before its expected end-of-life.
Lamp Hour Reset	Press the		button after choosing "Yes" to turn the lamp hour
	counter to 0 hours.
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 after plugging power cord", 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.