Hitachi Service Manual ‐ LE49S508
©
Copyright
2014
All
rights
reserved
Hitachi
America,
Ltd.
–
Digital
Media
Division
12
2420
Fenton
St.,
Suite
200
Chula
Vista
CA
91914
Service Mode (Great Care Should Be Taken in Service Mode)
1.
Press Input;
2.
Input “3138”;
3.
You should now be in Service Mode;
Software Updates
1.
Copy the software files to a USB stick in the ROOT directory;
2.
Insert the USB stick with the AC power off;
3.
Turn on the AC power;
4.
Put the set in Service Mode;
5.
Select Software Update (USB) and then select Yes;
6.
When complete……..
7.
Turn off the AC power & remove the USB stick;
8.
Turn on the AC power and turn on the TV;
** Note: Do not turn off the TV while it is updating. **
