LG 32LF7300 Service Manual page 15

1-2) TV Software Download
a) Put the
b) Connect the USB device to the
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
f)
Turn on the
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.
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
"hmx_lf7300.hdf"
in the USB.
"USB IN"
AC Power
and check the SW version that you updated.
jack on the side of the TV.
- 15 -
AC Power
.
LGE Internal Use Only