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HITACHI - 55 INCH SMART 4K UHD TV WITH HDR — 9466937
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How to turn on Audio Description
Connecting a sound bar
How to factory reset the TV
How to setup parental lock
Connecting a USB device
How to connect to Wi-Fi
Browsing media on a USB device
How to turn sources on and off
How to use the auto tuning feature
Using the remote control
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