BenQ x3100i User Manual page 50

Security Settings
Firmware
Upgrade
Factory Default
Reset System
50 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
To release panel key lock, press and hold
or 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 28.
To upgrade the firmware,
1. Connect your computer to the projector with a USB Type-A cable.
2. Download the 'SettingXchange' PC application from BenQ website, and
run the program.
3. Follow the on-screen instruction to finish the process.
Returns all settings to the factory preset values.
The following settings will still remain: Projector Position, 2D Keystone, High Altitude
Mode, 12V Trigger, Baud Rate, Light Source Information, BenQ HDMI Media Streaming
(QS02), 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, BenQ HDMI Media
Streaming (QS02), Security Settings.
POWER.
(the right key) on the projector