64 BLUE/WW buttonThis button is used to move the cursor or changesettings while a menu is displayed.If there is no menu display, it turns the blue-onlyfunction ON or OFF. When this function is set to ON,only the blue components among the RGBcomponents are displayed.HD ZOOMTally lampsIn the above illustration, the R (red) tally lamp is shownon the left and the G (green) lamp appears on the right.These tally lamps can be lighted by initiating the GPION/OFF operation.When the monitor is used outdoors, it may be hard to seethat the tally lamps are in fact lighted.123Power LEDThis is the power LED. It lights while the power is ON.Function buttons1 INPUT buttonThis button is used to select the signal input. Eachtime it is pressed, the input channels are switched byone setting in the following sequence: SDI 1 > SDI 2> VIDEO > YPBP R/RGB.By means of the INPUT menu settings, the unusedchannels can be skipped.2 MENU/EXIT buttonThis button is used to display the menus. When it ispressed while a menu is already displayed, the menudisplay is cleared or the menu at one hierarchical levelabove is restored.When the button is pressed while a setting is beingchanged, the setting established prior to the change isrestored, and the menu at one hierarchical level aboveis restored.3 HD ZOOM/XX buttonThis button is used to move the cursor or changesettings while a menu is displayed.If there is no menu display, it turns the HD ZOOMfunction ON or OFF. When the button is pressed, boththe left and right sides of the images with a 16:9 aspectratio produced by HD signals are cut off, and imageswith a 4:3 aspect ratio are displayed on the entirescreen. When it is pressed, the original images arerestored.The HD zoom function does not work when images ofSD signals are displayed.Parts and their functions3 412INPUT MENUEXIT ENTERHD ZOOM BLUE FUNCTION1 2 3 4 5Controls 2, 3 and 4 can be separated from the monitormain unit as the main controls and relocated to the bottomsurface or right panel of the main unit.