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urement Procedure
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Instruction Manual Easyfield® (GA/15000/XXXX/EN 1219 Rev01)
The following dialog appears so that you can check the data that you
have entered:
☞
Recommendation:
Activate the checkbox [Show peripheral positioning lights].
This function helps the self-positioning of the patient. The lighting LEDs
form a luminous ring, if this ring is uniformly perceived, the positioning is
correct.
Check the data that have been entered. If you determine, for example,
that you have selected the wrong eye, press the [Cancel] button.
When all values have been entered correctly, ask the patient to once
again look into the center of the four red dots.
Press the [Start Exam.] button.
The central threshold value is determined and is displayed in the following
dialog box.
If the measured threshold deviates considerably from the normal
threshold for the age group, press the [Repeat] button.
Tell the patient that the examination is about to start and press the
[Start] button.
The examination program that you selected will now start to run.
Fig. 11-8: Display of the general data
Fig. 11-9: Display of the measured threshold value
