4.6.1 Main source selection

To quickly select the main source
  1. Unlock the keyboard (see “Keyboard locking/unlocking”)
  2. Press the key to scroll through all the possible input signals and quickly select the main source.
Note: Available main source options may differ depending on display model.
Note: To avoid unwanted or accidental activation of any function through the keyboard, all keys, except the Power On/Off, can be locked using a dedicated OSD Menu function (see “Control lock: OSD menu locking/unlocking”).