Hitachi 55R7 Owner's Manual page 34

4. If prompted, select your time zone. You'll only need to do this if the TV can't figure out your time zone from your
Internet connection.
5. When prompted, select whether to add analog channels 3 and 4 (to enable you to connect older set top boxes,
VCRs, or game consoles).
22
Why does the TV
need my time
zone?
The TV needs to know
your time zone so that
it can correctly display
time information about
the program you are
currently watching.