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HITACHI - 58 INCH SMART 4K UHD TV WITH HDR 727/9638
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How to factory reset the TV
First time installation
How to perform a power reset
How to connect to Wi-Fi
How to use the auto tuning feature
Using the remote control
How to change the sound mode
How to set the auto TV off timer
How to setup parental lock
How to change the picture mode
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