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MAINTENANCE
MAINTENANCE
DAILY CHECKUPS
CHECKING THE MEASURING ACCURACY
• The attached model eye should be mea-
sured and the accuracy checked at regular
intervals.
• To set up the model eye, insert the guide
groove of the model eye to the chinrest tis-
sue pin.
• Set the display step of spherical/cylindrical
to 0.12D and perform measurement.
CLEANING THE INSTRUMENT
• Dust on measuring window........Blow off dust with a blower.
• Dust on a light source for
Peripheral KRT measurement........Blow off dust by a blower. To ensure correct measurement,
do not touch a light source for Peripheral KRT measurement.
• Fingerprints and oil spots on
measuring window .....................Blow off dust by a blower and wipe the surface gently with
a camera lens cleaner using clean gauze.
• Dirty instrument cover................Wipe the surface with the attached silicon cloth or a dry
soft cloth. Never use solvents or a chemical duster.
CLEANING THE FOREHEAD REST AND CHIN REST
• Wipe the forehead rest and the chin rest with a cloth moistened with a tepid solution of neu-
tral detergent for kitchenware.
If the measurement result is widely different from the value shown on the model
eye, call your dealer or TOPCON at the address on back cover.
NOTE:
To ensure correct measurement, do not touch a light source for
Peripheral KRT measurement.
a light source for Peripheral KRT
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