English-12ControlsOSD (On-Screen Display) control buttons on the front of the monitorfunction as follows:To access the OSD menu, press the MENU button.The Key Guide appears pressing any button when not in the OSD control menu.NOTE: The OSD must be closed in order to change the signal input.5. Control ButtonsCBADE62173 41 KEY GUIDE The Key Guide appears on the screen when the OSD control menu is accessed.The Key Guide will rotate when the OSD control menu is rotated.Perform along the notifi cation of each key.NOTE: The KEY GUIDE appears as follows:• KEY GUIDE when OSD menu is displayed.• KEY GUIDE when OSD menu is undisplayed.Each KEY GUIDE works as follows:- Selects the item.- Exits any OSD sub menu.Exits the OSD Control menu.- Resets the OSD back to factory settings.- Changes the input source.- Shows OSD menu.- Shows USB SELECTION menu.- Shows PIP MODE menu.- Shows PICTURE MODE.- Shows the quick screen QA test pattern.2 AMBIENT LIGHT SENSOR Detects the level of ambient light, allowing the monitor to make adjustments to varioussettings. Do not cover this sensor (See page 20).3 POWER Turns the monitor on and off.4 LED Indicates that power is on.5 Control Buttons A. INPUT button, SELECT buttonB. EXIT buttonC. LEFT/RIGHT button, MENU/USB buttonD. UP/DOWN button, PIP/PICT buttonE. RESET button, QA buttonNOTE: When not in the OSD control menu, press the PIP button for at least 3 seconds todisplay the quick screen QA test pattern (grayscale) drawing and check the displayperformance.6 HUMAN SENSOR Detects human presence in front of the monitor by infrared.Do not cover this sensor (See page 23).7 FRONT SENSOR Detects screen luminance changes over time.Used for luminance stabilization, standalone (Self Calibration, Gamma Adjust, DICOMMeasurement) and network (Gamma Adjust, DICOM Measurement) controlled calibrationsand conformance tests.