Siemens SCD 1897-M Replacements Of Parts page 13

System-related Adjustments
•
Select the test pattern
- Select zoom, drag the white area to the center of the screen
- Set the slider for "contrast" to the maximum.
Adjust using contrast minus so that 95% is "well" visible in the 100% field.
- Use the slider for "backlight" to adjust to 120, +/-5cd/m in the 100% field.
- Drag the black field into the center of the screen.
- Use the slider for "brightness" to adjust to 0.5, +/-0.1cd/m in the black field.
- Alternately repeat both adjustments (backlight and brightness) until the specified val-
ues are reached.
- Final Check: All steps in the test pattern must be detectable. If not, repeat the adjust-
ment.
The operating buttons must be locked again!
Siemens AG
Medical Solutions
(Fig. 6 / p.
TD00-000.841.02.04.02
05.05
12).
Page 13 of 22
CSPS21
13
(Fig. 7 / p. 12).
Display