Read LG 42PB4DT-UA (CHASSIS:PA72A) Service Manual online
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ADJUSTMENT INSTRUCTIONS
13. SERVICE OPTION DEFAULT
14. S/W Download(Option)
It is for the quick service via the S/W upgrade and also for
applying the S/W upgrade necessary for the B/D adjustment.
applying the S/W upgrade necessary for the B/D adjustment.
14-1. Download
(1) Press the Power On key of the remote controller for
adjusting to turn on the set.
(2) Run the LG Tera term program on the PC.
(3) Set the baud rate to 115200.
(3) Set the baud rate to 115200.
(4)When the communication with the set is set, the numeric
keypad is displayed on the Tera term screen.
(5) After turning off the AC power and then on with pressing
and holding ‘1’ at the keyboard, if the key is not pressed,
the following message is displayed.
the following message is displayed.
(6) 0x1: Select ‘Flash Download (Serial)’ and then press the
Enter key.
(7) Press File -> Send file.
(8) Select the file (*.hex file) to download. At this time, ‘binary’
should be checked.
(9) When downloading is completed, disconnect the RS-232C
cable.
(10) Check the version of the upgraded software by pressing
the IN-START button of the remote controller for adjusting
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