Siemens 30 80 991, Replacements Of Parts

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Siemens AG TD00-000.841.02.04.02 Display
05.05 CSPS21
System-related Adjustments 21
Page 21 of 22
Medical Solutions
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Perform Auto Adjust:
- Unlatch the keyboard on the right side of the monitor, see (Tab. 1 / p. 6) .
- Select the "Auto" position using the "Menu button".
- Press the "Up arrow" 1x.
- Select "Perform Auto" position using the "Menu" button.
- Press the "Up arrow" 1x.
Auto calibration will be performed.
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Then check the frequency and phase using the test images (Fig. 13 / p. 19) ,
(Fig. 15 / p. 20) . If they are correctly adjusted, continue with the point (Brightness /
Contrast / p. 21) .
If frequency and phase are not optimally adjusted despite "auto calibration", they are
adjusted as follows:
- Select the "Others" position using the "Menu" button.
- Press the "Up arrow" 1x.
- Select the “Phase/Frequency” position, press the “Up arrow” 1x.
- Adjust the frequency using the "Up/Down arrow" buttons and the test images.
- Select the Phase button with "Menu".
- Adjust the phase.
Brightness / Contrast
NOTE
Adjustment of brightness and contrast is performed using the SM-
Fit test meter.
When performing the measurement, make sure that the measuring
sensor does not exert any mechanical pressure on the panel sur-
face.
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Select the test pattern (Fig. 13 / p. 19) .
- Adjust the slider for “ Contrast ” so that the 95% field is "well” visible in the 100% field.
- Use the slider for " backlight ” to adjust to 120, +/-5cd/m in the 100% field.
- Use the slider for " brightness ” to adjust to 0.5, +/-0.1cd/m in the black field.
- Alternately repeat both adjustments (backlight / brightness / contrast) until the speci-
fied values are reached.
- Final Check: All steps must be detectable in the test pattern. If not, repeat the adjust-
ment.
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After completing the adjustments, latch the control butotns by pressing the following
buttons sequentially:
- "SET" button 1x,
- Press and hold the "Up arrow" key at least 3 sec.