38 | NEC SPECTRAVIEW II - USER'S GUIDE
Update Internal Calibration window
Note:
Supported models only. Refer to the "Update Internal Calibration" column in the "Features by Model" tables on page 58
and page 60 for the specific capabilities of each display model.
The Update Internal Calibration feature sets the internal reference calibration of the display by using measurements
from the currently connected calibration sensor.
The display has an internal reference calibration that was originally set during production using lab-grade measurement
equipment. This reference calibration is used by the display's internal SpectraView color engine to provide the advanced
color control functionality, such as the ability to set a specific brightness/Intensity value, and set the white point and color
gamut settings in CIE xy values, by using either the OSD (On Screen Display), or the MultiProfiler application (see page
56 for more information on MultiProfiler). The reference calibration is accurately tracked automatically as the display
ages.
By performing this update operation, the internal reference calibration information used to calculate all of the picture
mode settings in the display will be updated. The color related settings on the OSD and in the MultiProfiler application
will closely match the measurements from the calibration sensor. This allows the OSD controls and MultiProfiler to be
used to set different picture mode settings with almost the same accuracy (relative to the calibration sensor being used)
as calibrating with SpectraView, but without the need to use a calibration sensor after the update has been performed.
Update - will start the internal reference calibration process of the display by taking measurements on the
screen using the currently connected calibration sensor.
Reset - will restore the original production reference calibration settings.
Note:
• Because changing the internal reference calibration changes the internal SpectraView color engine's
reference settings, any Targets calibrated in SpectraView should be recalibrated after performing either an
Update or Reset operation.
• The display must be warmed up by operating continuously for at least 30 minutes before performing an
Update. Do not power off the display or change Picture Modes while the display is warming up.