BenQ W1140 User Manual page 40

Security
Settings
Factory Default
Reset System
40 Menu operation
• Panel Key Lock:
With the control keys on the projector locked, you can prevent your projector
settings from being changed accidentally (by children, for example). When the
Panel Key Lock is on, no control keys on the projector will operate except
POWER.
To release panel key lock, press and hold
remote control for 3 seconds.
If you turn off the projector without disabling panel key lock, the projector will still be in locked
status the next time it is turned on.
• Change Password/Power On Lock
See Utilizing the password function on page 21.
Returns all settings to the factory preset values.
The following settings will still remain: Projector Position, 2D Keystone, Auto Vertical
Keystone, High Altitude Mode, Baud Rate, Light Source Information, Security
Settings.
Returns all the settings in the System main menu to the factory default values.
The following settings will still remain: Light Source Information, Security Settings.
(the right key) on the projector or