Gamma Adjust - NEC MD242C2 Installation & Maintenance Manual

24.1”/29.8” diagnostic imaging color lcd monitor
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5. Press SELECT on Display B to start measuring the white point and luminance of Display A.
6. After copying Display A information, the target luminance will be stored and displayed in the OSD of Display B. The target
value is not adjustable (Figure C.5). The white points of Display A and Display B should match.
Press SELECT if the copy result is satisfactory. If the copy result is unsatisfactory, press "RESET".
7. When you want to confi rm the white point of Display B, remove the USB color sensor from source Display A and place in
the center of Display B (Figure C.2). To skip the white point confi rmation, Display B, press "SELECT" to step 9 for FINE
TUNING.
8. Press SELECT to start the confi rmation of white point.
9. After the confi rmation is fi nished, the FINE TUNING MODE message appears.
10. At the FINE TUNING MODE message (Figure C.6), press SELECT if the copy result is satisfactory. If the copy result is
unsatisfactory, manually fi ne tune the white point using the "LEFT" and "RIGHT", and press SELECT.
11. After completing the calibration, you can set DATE and TIME using control keys.
Figure C.3

Gamma Adjust

By using the integrated front sensor, Gamma Adjust recalibrates the LCD gamma. Gamma Adjust is recommended if MAX
GSDF ERROR exceeds the medical standards. All PICTURE MODES are updated when Gamma Adjust is performed.
1. To show the CALIBRATION menu, select the STAND ALONE CALIBRATION in the advanced menu (page 25).
2. Select GAMMA ADJUST in the MODE selection (Figure 1).
3. Press SELECT to start the calibration. This may take several minutes depending on user setting.
4. DICOM Measurement is continuously executed automatically.
After completing DICOM Measurement, you can set DATE and TIME using control keys.
Figure C.4
Figure 1
English-33
Figure C.5
Figure C.6

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