User's Manual
Manuals
Brands
CHAROPS Manuals
Electronics
Vision Screener
11
12
13
14
15
16
17
18
19
20
16
Name
and
functio
n
of
ea
ch
part
5.1.
Key
part
[Front
part]
1.
Ultraso
nic
se
nsor
:
It’s
a
sensor
that
measures
distance.
2.
Foc
us
LED
:
LED
to
focus
the
patient.
3.
Front
Glass
:
Glass
to
protect
LEDs.
4.
Spea
ker
:
Audible
sound
for
child.
5
1
...
...
14
15
16
17
18
...
...
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