13
‘RETRY’ is displayed.
7-2 Error message ‘RETRY’ appears.
The main causes when the error message ‘RETRY’ appears:
・
When the image is not caught accurately because of the condition of the examinee (he/she
blinked or is not looking at the target etc.)
・
Alignment is not adjusted correctly
・
Failure of the main control board
・
Failure of the optical control board or CMOS camera
・
Failure of the measurement LED
YES
Check the condition of the eye to be measured.
Abnormal
①
Measurement cannot be taken in case
of disorder such as cataracts etc.
Abnormal
②
If the pupil is smaller than the reticle
mark, the measurement might not be
be taken.
Darken the surround and try to take a
measurement again.
【
Refer to 11-3
】
Normal
Realign correctly and take
a measurement again.
【
Refer to ‘6.2 Alignment’ of
the Operation Manual
】
Can a model eye be measured?
NO
Evaluate the Freeze Image.
【
Refer to 11
】
Summary of Contents for AKR 750
Page 1: ...Auto kerato refractometer Maintenance Manual V1 09 2016 ...
Page 6: ...4 Block Diagram ...
Page 7: ......
Page 8: ...8 ...
Page 66: ...65 ...