Nidek Medical RT-5100, Руководство оператора

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64
OPERATING PROCEDURE Standard Program Refraction
29
Perform the binocular balance test.
1)
Press .
The polarizing filters are placed in the mea-
suring windows;
Right eye: 135
°
, Left eye: 45
°
In the visual acuity of 20/20 or better, the
vision is fogged automatically for easy bal-
ance test when the “Fog for binocular bal-
ance” parameter is set to “Yes”.
2) Make the top and bottom lines appear
equal.
The top line is sharper.

Press and turn the dial counter-
clockwise one increment.
The bottom line is sharper.

Press and turn the dial counter-
clockwise one increment.
When the patient can see them equally, the binocular vision is balanced.
• Binocular balance test can be performed in the binocular red-green test. See "4.4.2
Binocular red-green test" (page 165).
• When the patient cannot see the top and bottom lines equally in the binocular balance test,
determine with which eye they view the binocular balance chart more clearly while referring
to the visual acuity with LM data or dominant eye (Page 13).
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