Inputting Trial Lens Data - Zeiss HUMPHREY 720i User Manual

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Inputting trial lens data

REV. B 02/03 PN 51680-1
8
Input up to 2 lines of
text from the keyboard.
Press ENTER.
9
Repeat Steps 7-8 for LEFT EYE COMMENTS. Comments appear on the test results printout.
Note: Comments may be entered before testing or after test is completed. If adding
comments after a test is completed, be sure to save the test results so the new comments
will be saved.
Many people with a refractive error will need to use trial lenses in order to accurately perform
central field tests or the central portion of Full Field tests. The HFA II will automatically
calculate the proper trial lens prescriptions for the patient, or you can manually input any
other trial lens selection. For whichever method chosen, the trial lens data will be stored on
the Patient Data 1 screen.
Refer to the appropriate section below:
• Automatic Trial Lens Calculation
• Manual Trial Lens Input
AUTOMATIC TRIAL LENS CALCULATION:
1
From the Patient Data 1
screen, select TRIAL LENS.
SETTING-UP TESTS
HUMPHREY FIELD ANALYZER II -
i
series