DU9900Z DLP Projector - User Manual
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UM99000721EN00
Unlocking the Control Panel
Once Control Panel Lock is enabled, all of control buttons on the projector are disabled. Please enter the OSD option
CONTROL>OSD Settings>Control Panel Lock then select Off to unlock the control panel by remote control.
Using the Security Lock
This function allows you to lock the projector for preventing the unauthorized turning on the projector; the setting is valid
when you turn on the projector next time.
Enable the Security Lock
Select CONTROL-> OSD Settings-> Security Lock then select On to enable the function as below illustration.
Once Security Lock is turned on, the pop-up message for setting up the password Lock as is shown as below. Press arrow
buttons to set up your password, the password can be the combination of four arrow keys.
