Acer UL6500 User Manual page 32

Use this function to lock the operation buttons on the projector.
Setting with the Menu Screen
• On: All buttons on the projector, except Power, are locked.
• Off: Turns off the Keylock function.
Taking the Keylock Off
Hold down on the projector for about 3 seconds while the projector is being turned
on.
• The Keylock function does not affect the operation with the remote control
buttons.
• You cannot use the Keylock function while the projector is warming up.
All Reset
This function allows you to initialize the settings you have made in the projector.
The following items or menu cannot be initialized.
- Keystone Correction
- Projection Mode
- High Altitude Mode
- Network Settings
- Security Settings
- Light Source Hours
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