English-12ControlsOSD (On-Screen Display) control buttons on the front of the monitorfunction as follows:To access the OSD menu, press the EXIT button. To change the signal input, press the SELECT button.All buttons are located at the back of the monitor.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.3. Control ButtonsABCDE41725 61 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.Choose the button that matches the Key Guide.NOTE: The KEY GUIDE appears as follows:• KEY GUIDE when OSD menu is displayed.• KEY GUIDE when PICTURE MODE 2 is disabled.• KEY GUIDE when PICTURE MODE 2 is enabled.Each KEY GUIDE works as follows:- Exits any OSD sub menu.Exits the OSD Control menu.- Shows OSD menu./ - Shows PICTURE MODE.- Selects the item.- Changes the input source.- Resets the OSD back to factory settings.- Shows the quick screen QA test pattern.2 LED Indicates that power is on.3 Control Buttons A. RESET buttonNOTE: When not in the OSD control menu, press the RESET button for at least 3 secondsto display the quick screen QA test pattern (grayscale) drawing and check the displayperformance.B. SELECT buttonC. UP/DOWN buttonD. LEFT/RIGHT buttonE. EXIT button4 AMBIENT LIGHT SENSOR Detects the level of ambient light, allowing the monitor to make adjustments to various settings.Do not cover this sensor (See page 19).5 HUMAN SENSOR Detects human presence in front of the monitor by infrared radiation from human body.Do not cover this sensor (See page 20).6 FRONT SENSOR Detects screen luminance and color changes over time.Used for luminance and color stabilization, standalone (Self Calibration, Gamma Adjust,DICOM Measurement) and network (Gamma Adjutst, DICOM Measurement) controlledcalibrations and conformance tests.7 SENSOR PORT For optional USB color sensor used for self calibration and copy calibration.