Sony KDL-43W6 G Series Service Manual page 132

2019/01/30 02:46:26 (GMT+09:00)
4.9 Serial Number Edit
5) If NO is selected, the input data is not saved into
EEPROM. The serial number that has been
input is displayed. User still can edit the Serial
Number.
* The font color of NO is change to black when it is selected
* Serial Number & Model number clear:
Serial Number/Model Number can be set
After limit 5 times, Serial Number /Model Number
cannot be clear & will keep the last Serial Number.
Step:
i) Enter Self diagnosis history >Self Check
ii) Press <6>  <0>
* Warning please don't reset the serial number unnecessarily.
Always check the input data is correct before rewrite.
5 times only.
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SYS SET