DSC-TX20 (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 13

DSC-TX20_L2

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When replacing the lens, write down the PITCH/YAW data, FN 
data and wide limit data given on the data sheet of the replacement 
lens for service.
Start the Adjust Manual in the Adjust Station and execute the “Wide 
Limit adj.” and the “Angular velocity sensor sensitivity adj”.

L1/L2

FN

XX YY

Wide Limit Data (2-byte data)

FN Data

PITCH/YAW Data

FN Data

PITCH data YAW data

XX YY

XX

P.PP/Y.YY

Note: The PITCH/YAW data, FN data and wide limit data of lens are 

written only repair parts.

6)  Click the [File Update] button in the window.
 

7)  A file selection screen opens. Select the Destination Data file to be added and click the [Open] button.
 

8)  When the file has been successfully added, the following window opens.
 

9)  Check the Destination Ver. window and confirm that the version has been updated.

Destination Ver. window