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V151 BN Series
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b.
Press
“
△
”
or
“
▽
“
to
a
djust
the
cl
ock
o
f
sig
nal.
Then
press
“
1
”
to
con
firm
the
adjustment
and
back
to
Im
a
ge
m
enu
.
1
...
...
16
17
18
19
20
...
...
30
