Acer PD126D series - Manual (Page 30)

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User Controls
Management
(Computer / Video
Mode)
Lamp Hour Elapse
Displays Hour the lamp’s elapsed operating time (in hours).
Lamp Reminding
Choose this function to show or to hide warning message when the
changing lamp message is displayed. The message will show up 30
hours before end of life.
Lamp Hour Reset
Press the and then choose “Yes“ to turn the lamp hour counter to 0 hours.
Security
Press to start “Security” setting. If the “Security” function is enabled,
your must enter ¡§Administrator Password¡¨ first before Security setting.
Security
This projector provides an excellent security function for the
administrator to manage the usage of the projector request.
Select “On” to enable the security function. User have to
enter password depending on the “ Security Mode”. Please
refer to “User Password” section for details.
Select “Off” then user can switch on the projector
without password.
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.