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VLCDS24349-1
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O
S
D
L
o
c
k
P
r
ess
“
▲
“ “
buttons simultaneously for 10 seconds, and the
OSD will be locke
d
. Repeat t
h
e action and the OSD will be unlock
e
d
.
1
l
ViewSonic Corporation
6
Confidential
–
D
o
N
o
t
Copy
VG500b
1
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