31
Are there any scratches
or stains on surface of
the model eye ASSY?
Abnormal measurement value
of the model eye ASSY.
Y
7-20
Abnormal measurement value of model eye ASSY
The main causes when abnormal measurement value of model eye ASSY:
・
The surface of the model eye ASSY is stained.
・
The eye lens is stained.
・
Setting of VD is not 12.
・
Shift SPH Data is not 0.
・
Failure of the optical unit
ES
NO
NO
Is setting of VD ‘12’?
Set the value as VD
=
12.
Set the setting value as 0.
NO
YES
Is the setting value of
‘Shift SPH Data’ of the
Maintenance Mode 0?
NO
【
Refer to 10-2
】
YES
Evaluate the Freeze Image.
【
Refer to 11
】
Are there any scratches
or stains on the eye lens?
YES
Cleaning of the eye lens, replacement
of the optical unit ASSY
Cleaning, replacement of the model eye ASSY
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 ...