Essilor AKR 550 Maintenance Manual

32
7-21 Abnormal measurement value of model eye ASSY
Main causes when measurement value of model eye ASSY is abnormal.
・ Surface of the model eye ASSY is stained.
・ Eye lens is stained.
・ Setting of VD is not 12.
・ ‘Shift SPH Data’ is not 0.
・ Failure of optical unit
Abnormal measurement
value of the model eye ASSY
Evaluate the Freeze Image.
【Refer to 11.】
Is the setting value of ‘Shift SPH
Data’ of the Maintenance Mode ‘0’?
NO
Set the setting value as ‘0’.
YES
Does the model eye ASSY have any
scratches or stained on its surface?
Clean or replace the
model eye ASSY.
Does the eye lens have any
scratches or stains on its surface?
Clean or replace the eye lens.
Is the setting of VD ‘12’?
NO
Set the setting
value as ‘VD=12’.
YES
NO
YES
NO
YES
OK

Essilor AKR 550 Specifications

General

Brand	Essilor
Model	AKR 550
Category	Medical Equipment
Language	English