Chapter 7 Page no. 750
JC-ELE-A-043.fm
GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card ELE A043 - AWS Monitor Calibration
8-6 Calibration on 19" Monitors
8-6-1 19" Monitor and V3/V4 Control Station
1. The SMPTE pattern is already displayed on the AWS Monitor. If not, refer to section 8-4 to display
the SMPTE pattern.
2. If necessary, unlock the OSD (see section 8-2) and move the OSD to a convenient position (see sec-
tion 8-5).
3. Press the Key1 button to access the OSD main menu, then keep pressing the Key1 button until
Brightness / Contrast is selected, and press
the Key2 button to enter the Brightness / Contrast menu.
The Brightness/Contrast appears. The Brightness and the Contrast are both set to 50, and cannot be
changed.
4. With the Backlight slider already selected, peform a monitor backlight adjustment. With the lumi-
nance meter positioned on the central white level square of the SMPTE pattern (see the image in
section 8-4), use the Key2/Key3 buttons to adjust the Backlight value of the Brightness / Contrast
menu so that the luminance of the white level meets the target luminance of 400 cd/m² ±10 cd/m².
5. Keep pressing the Key4 button until Accept changes is selected, then press the Key2 button to exit
and save the settings.
To Next Page
Loading...
