14
O
O
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
M
M
a
a
n
n
u
u
a
a
l
l
4.2 Back side of body
[ Drawing 2 ] Back side of body
Name
Function
①
Head Rest
Place the examinee’s forehead against this rest.
②
Measurement window
Window for the examinee to look at for measurement
③
Dust Cap
Anti dust cap
④
Chin Rest
Place the examinee’s chin on the rest.
⑤
Height aligning mark
Align eye level of patient by regulating chin rest
[ Chart 2 ] Back side of body
①
Head Rest
②
Measurement window
③
Dust Cap
④
Chin Rest
⑤
Height
aligning mark
