42LC4R, 42LC4RB (CHASSIS:LP78A) - LG TV Service Manual (repair manual). Page 13

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7)  Double  click  the  download  file  low  then,  "edit"  window
will be opened.
8) Chick the choice button I n the "edit window", then "file
choice window’ will be opened
9)  Choose  the  Hex  file  in  folder  and  execute  downloading
with click "open button"
10) Click OK button at the "edit window"
11) Downloading
12)  If  download  is  failed,  for  example  "No  acknowledge
from slave", execute download again from (1).
4.3. Channel memory download
(1) Connect the download jig to D-sub jack.
(2)  Execute  ‘Channel.vi2c’  program  in  PC,  then  a  main
window will be opened.
(3)  Push  the  button  change  and  select  the  Channel  memory
data.
(4) Check the communication is OK or not.
=>  Push  the  Read  area  (Ackn.  Check)  and  check  Cyan  area
is OK message.
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