Siemens Siremobil Compact L Instructions Manual page 14

14 Replacement of the 15" LCD Color TFT Display
•
Scroll to the line Brightness with the "UP" and "DOWN" key and select it by pressing the
"Enter" key.
•
Set the Brightnessso that the 5% field in the SMPTE test pattern is visible
Measure and set the luminance in the 0% field of the SMPTE test pattern to 0.45cd/m² +/
- 0.1 cd/m².
Confirm the value by pressing the "Enter" key.
•
Scroll to the line contrast with the "UP" and "DOWN" key and select it by pressing the
"Enter" key.
•
Set the contrast so that the 95% field of the SMPTE test pattern is still visible. The 100%
field may not show a clipping or blooming effect.
Confirm the value by pressing the "Enter" key.
•
Scroll to the line Back light intensity with the "UP" and "DOWN" key and select it by
pressing the "Enter" key.
•
Measure and set the luminance in the 100% field of the SMPTE test pattern with the
back light intensity to 140 cd/m² +/- 15 cd/m².
Confirm the value by pressing the "Enter" key.
•
The 5% field and 95% field in the SMPTE test pattern must be still visible.
•
Repeat the adjustment steps for Brightness and Back Light intensity as described above
until the values are reached.
- The 0% field must reach the luminance value 0,45 cd/m² +/- 0,1 cd/m²
- The 100% field must reach the luminance value 140cd/m² +/- 10 cd/m².
- The 5% field and 95% field must be still visible.
- If two TFT displays are installed the image impression of both displays should be
similar.
•
Press the "Menu" key until the main menu is displayed.
•
Scroll to the "Exit" menu with the "UP" and "DOWN" key
and select it by pressing the "Enter" key.
•
The changed parameter values will be stored permanently.
•
Wait a view seconds. Switch off and on the TFT Display.
•
Check the luminance values again to ensure the correct storage of the values.
•
Disconnect the basic unit from the monitor cart (disconnect X10). The MEMOSKOP is in
stand alone mode (internal synchronization).
•
Check the luminance values in stand alone mode again.
NOTE
Final work steps
Close all covers, if opened.
Perform the Protective conductor test in accordance to the ARTD002.731.17...
The protective conductor resistance may not exceed 0,2 Ohms.
Siremobil Compact L
Set the parameter OSD Time back to the default value of 20 sec.
(OSD menu "Options" - "Onscreen Menu" - "OSD Time").
SPR2-130.841.03
Rev. 02
Page 14 of 20
06.05 CS PS 24
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