Toshiba 22AV600A Owner's Manual page 35

Reference section
Not all channels are available after using the Auto
Scan when tuning the TV for the first time.
Analogue channel fine tune
Auto scan
Cannot lock signal by using Manual Scan
No Teletext, no Subtitle
.
Cannot receive channels after moving the TV
between cities (e.g. from Melbourne to Sydney)
Weak signal appears on one channel but not the
other, but these channels have the same logical
number
Programme Timer and Alarm do not operate properly.
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