Acer X1260 X1160 User's Guide EN - Page 31

19 Management setting English Auto Shutdown Source Lock Menu Location Lamp Hour Elapse Lamp Reminding Lamp Hour Reset Security The projector will automatically shutdown when there is no signal input after the allocated time. (in minutes) When source lock is turned "off", the projector will search for other signals if the current input signal is lost. When source lock is turned "on", it will "lock" the current source channel unless you press "Source" button on the remote control for the next channel. Choose the menu location on the display screen. Displays the lamp's elapsed operating time (in hours). Activate this function to display a reminder to change the lamp 30 hours before its expected end-of-life. Press the button after choosing "Yes" to turn the lamp hour counter to 0 hours. 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.