Read LG 42LF7300 Service Manual online
- 15 -
1-2) TV Software Download
a)
Put the
“hmx_lf7300.hdf”
in the USB.
b)
Connect the USB device to the
“USB IN”
jack on the side of the TV.
c)
Power Off and Power On.
d)
Then, the new SW is upgrading automatically
(Be cautious that that you do NOT power off during SW uprade )
e)
Finishing the version uploading, you have to put USB stick and turn off the
AC Power
.
f)
Turn on the
AC Power
and check the SW version that you updated.
z If downloading version is more high than your TV have, TV can lost all channel data.
In this case, you have to channel recover.
if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
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