523. Convenient FeaturesTIP:• When displaying a signal with a different resolution, perform the Edge Blending function from the start.• Setting of [MARKER] will not be saved and return to [OFF] when the projector is turned off.• To display or hide the marker while the projector is running, turn on or off [MARKER] from the menu.• If you want to make differences in white balance and brightness between projectors less visible, adjust [REF. WHITE BALANCE]and [MULTI-SCREEN COMP.] to obtain the possible best results. (→ page 122)Black Level AdjustmentIf you notice any differences in the brightness of an image, use [BLACK LEVEL] to adjust the darkest part or the levelof brightness.NOTE:This function is enabled only when [MODE] is turned on.Adjustable area varies depending on what combination of [TOP], [BOTTOM], [LEFT] and [RIGHT] are turned on.Example: Adjusting the Black Level when placing two projectors side by sideWidth of overlapAdjust [CENTER] Adjust [CENTER]Projector A’simageProjector B’simageAdjust [CENTER-RIGHT] Adjust [CENTER-LEFT]1. Turn on [MODE]2. Select [BLACK LEVEL] and press the ENTER button.3. Use the or button to select an item and use the or to adjust the black level.Do this for the other projector if necessary.