Gilras GRK-7000 - Page 74

------------------------------------------------------------- Auto Ref/Keratometer GRK-7000
73
Message
Cause
Method of Settlement
TRY AGAIN
Refer to page 39
Refer to page 39
Objective glass in the measurement wind
ow is polluted
Clean the glass
+ OUT
Sphere of examinee’s eye exceeds +20D
Impossible to measure
Object lens within measurement window i
s polluted
Clean the glass
- OUT
Sphere of examinee’s eye exceeds -20D
Impossible to measure
Objective glass in measurement window is
polluted
Clean the glass
C OUT
Astigmatism of examinee’s eye exceeds 10
D
Impossible to measure
Corneal astigmatism of examinee’s eye ex
ceed 15D
Object lens within measurement window i
s polluted
Clean the glass
③ Message as printing
Message
Cause
Method of settlement
CHECK PAPER
-There is no printer paper or
lever is not closed.
Install printer paper or close
the lever.