Gilras GRK-7000 User Manual

52
Auto Ref/Keratometer GRK-7000 -------------------------------------------------------------
8.3.3. Diverse Indications
Kind
Name
Meaning of
Signs
Measures
Measurement o
f Refraction
#
Indicating lo
w reliability
Measured v
alue of low
reliability
Measure aga
in
+ OUT
Exceeding m
easurable ra
nge
SPH exceed
s
+20D
Impossible t
o measure
- OUT
Exceeding m
easurable ra
nge
SPH exceed
s
–20D
C OUT
Exceeding m
easurable ra
nge
CYL exceed
s
±10D
Measurement o
f Curvature
#
Indicating lo
w reliability
Measured v
alue of low
reliability
Measure ag
ain
+ OUT
Exceeding m
easurable ra
nge
Radius of c
urvature exc
eeds
10.2mm
Impossible t
o measure
- OUT
Exceeding m
easurable ra
nge
Radius of c
urvature is
less than
5.2mm
C OUT
Exceeding m
easurable ra
nge
Corneal asti
gmatism ex
ceeds
15.73D

Gilras GRK-7000 Specifications

General

Brand	Gilras
Model	GRK-7000
Category	Measuring Instruments
Language	English