Service Mode / Software Updates - Hitachi LE55A6R9 Service Manual

Hitachi Service Manual ‐ LE55A6R9
Service Mode (Great Care Should Be Taken When in the Service Mode)
1. Press the Input key on the remote;
2. Enter "3138";
3. You should now be in Service Mode;
If not, start sequence again making sure the remote is pointed towards the IR receiver.
Software Updates
Copy the software files to a USB stick in the ROOT directory;
1.
It is recommended that only the update file(s) for this model be in the root directory.
2. Insert the USB stick with the AC power disconnected;
3. Connect the AC power and turn on the TV;
4. Put the set in Service Mode; (see Service Mode above)
5. Select Software Update (USB) and then select Yes;
6. When complete........
Turn off the AC power & remove the USB stick;
7.
Turn on the AC power and turn on the TV;
8.
** Note: Do not turn off the TV while it is updating. **
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