ViewEra V171HT - Manual (Page 8)

Tools Menu：
VOLUME Adjust the volume by using ＋ and － buttons.
MUTE Speakers are mute.
RESET Reset function.
INPUT Select input signal (PC→AV→S-Video→TV).
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** TV Mode only **
TV Function Selection Menu：
CH SEARCHING TV channel auto searching
CH EDIT Add or delete channel.
CH FINE TUNE Tune up the signal for channel reception.
AIR-CABLE Select TV signal ,air or cable, by using ＋
and－ buttons.
CH SYSTEM TV system selection.
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