Keeler D-KAT R, Инструкция по эксплуатации

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17
EN
D-KAT Tonometer by KEELER
8.4 THE INSIDE MARGINS OF THE FLUORESCEIN RINGS ARE NOT ALIGNED
AND TOUCHING
Cause:
The semicircular images are well centred.
The outer margins are aligned but the inner
margins are not.
Correction:
Increase pressure by rotating the
measurement drum.
Cause:
In this case, the inner margins of one
semicircle are aligned with the outer
margins of the other.
Correction:
Increase pressure by rotating the
measurement drum.
Cause:
Excessive pressure has been applied.
Correction:
Reduce pressure until the semicircular
images come closer together and finally
the inner margins align with each other, as
shown in the last illustration.
Correct final position
The inner margins of the fluorescein
semicircular images are aligned and
touching each other.