Subject CORRECTION OF OPTION BYTE VALUE
Model Model Change start serial number
LC52HD1E ***812801
LC52HD1RU ***811485
LC46HD1E ***812987
LC46HD1RU ***811591
General The following phenomenon may occur on a few sets in which the software was overwritten more
than 2 times at the factory.
Phenomenon EPG data can not be downloaded in night.
Servicing Please check the following Option byte values in the adjustment process mode. If the Option
byte values are wrong, please change them to correct values.
Corrected bit Wrong Correct
Option byte2 -> 3Bit “1” “0”
Option byte3 -> 2Bit “0” “1”
For how to change the Option byte values, please refer to [ Method of Option Bytes change ]
in the next page of this technical report.
Production
change
From the production units beginning with the above mentioned serial number (since October
2007 onwards), the Option byte values are corrected.