4.3.4 Troubleshooting
Volume lock/Unlock.
If the television does not respond to the TV volume keys it may be required to lock the
Volume keys as described in the steps below.
1. Press the ‘OK button’ and ‘Volume +’ simultaneously to lock until the LED blinks
twice, Volume is now locked.
2. Press ‘OK button’ and ‘Volume –’ simultaneously until the LED blinks 4 times,
Volume is now unlocked.
LED
OK button
Volume +
Volume -
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