BenQ TL650 Large Display User Manual - Page 31

Basic operations 31 Basic operations Turning the display on or off To turn on or off the display, press the power button on the display's control panel or on the remote control. • The display's standby mode still consumes power. To completely cut off power supply, disconnect the power cord from the power outlet. • The display follows the VESA approved DPM Power Management function. The power management function is an energy saving feature that automatically reduces the display's power consumption when the keyboard or the mouse has not been used for a fixed period. Locking/unlocking the controls You can lock/unlock the control panel to prevent unwanted or accidental operations. Control panel buttons Press and hold  and  simultaneously for 5 seconds. Once locked, the control panel buttons do not function unless unlocked. OSD menu function Press and hold  and  simultaneously for 5 seconds. Once locked, the MENU button on the control panel does not function unless unlocked. Power on/off function Press and hold MENU and  for 5 seconds. Once locked, the power button on the control panel does not function unless unlocked. Remote control functions Press and hold MENU and  for 5 seconds. Once locked, the display does not respond to any remote control operations unless unlocked. Switching input signals Press the INPUT button on the remote control or the INPUT button on the control panel to select an input signal. Adjusting audio volume level Press / on the control panel or VOL+/VOL- on the remote control to adjust the volume.