ADJUSTMENT
Service Mode
TV Software Upgrade - While Watching TV
- Turn the TV on.
- Prepare a USB device having the upgrade software data.
- Insert the USB device into the upper USB slot on the side of the TV.
The following message is shown.

- Select "Yes" and press "OK" button on the remote.
- The following message is shown. Do not power off while upgrading.

- When the upgrade is completed, the following message is shown.

- Remove the USB device from the USB slot.
- The TV is automatically turned off and on.
- After the TV is turned on, perform Factory Reset (select "Reset TV" in the Setup Menu). Then select "Yes" to confirm reset.