BenQ RP7501K User Manual page 42

38 Menu operations
IR lock
Touch lock
Pixel shift
DCR
Meeting mode
• If keypad, IR and touch are locked all at once, please follow the steps to unlock: press MENU +
'V+' + 'V+' + 'V-' on the remote control.
• For image retention, please see
information.
Other input sources
Leave the android system and connect to other input sources like VGA, HDMI, OPS.
Refer to Advanced settings (Android system) on page 37
Key lock, IR lock, Touch lock, Pixel shift, and DCR.
Press OK on the remote control or click the switch to lock or
unlock the remote control IR sensor on the front panel of the
display.
Press OK on the remote control or click the switch to lock or
unlock the screen.
Press OK on the remote control or click the icon to set a pixel
shift preventing from image retention.
Press OK on the remote control or click the switch to enable the
function. This feature enhances image contrast for dark scenes.
Press OK on the remote control or click the switch to enable the
function. This feature enhances background noise reduction and
speech recognition. It's suggested that you enable it while using
conferencing application.
Notes on the LCD panel of this display on page 2 for more
for more information about