Menu Transparency[MENU] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER]Changes the opaqueness of the OSD background.1) High2) Medium3) Low4) OpaqueSafety Lock PIN[MENU] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [0~9] → [0~9] → [0~9]The password can be changed.Energy Saving[MENU] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [MENU]This feature adjusts the power consumption of the unit in order to save energy.1) Off2) OnNote• If you want to reduce the standby power consumption, set Energy Saving to On. However, when EnergySaving is On, you cannot use the remote Power On function of the MDC and the WOL (Wake On LAN)function of MagicNet.HDMI Black Level[MENU] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [MENU]When a DVD or set-top box is connected to your TV via HDMI, it may cause a degradation in the screenquality, such as an increase in the black level, a low contrast, or discoloration, etc., depending on the externaldevice connected. In this case, adjust the screen quality of your TV by configuring the HDMI black level.1) Normal2) LowVideo WallA Video Wall is a set of video screens connected together, so that each screen shows a part of the wholepicture or where the same picture is repeated on each screen.When the Video Wall is on, you can adjust the Video Wall screen setting.1) Video Wall[MENU] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [ENTER] → [∧ / ∨] → [ENTER]Turns Off/On the Video Wall function of the selected display Off/On.- Off- On2) Format[MENU] → [∧ / ∨] → [ENTER] → [∧ / ∨] → [ENTER] → [∧ / ∨] →[ENTER] → [∧ / ∨] → [ENTER]The format can be selected to see a divided screen.- FullProvides a full screen without any margins.- NaturalDisplays a natural image with the original aspect ratio intact.3) Horizontal