Humphrey FDT User Manual
2660021149532 Rev. B 2015-11
Operation
3-7
Enter the Patient’s Age
The unit will start with an AGE of 50 years. 10 YEARS (TOP BLUE Button) to
increase the AGE by 10 year increments (e.g. to 60, 70, and so on). Select -10 YEARS (2nd
BLUE Button from the top) to decrease the AGE by 10 year increments. 1 YEAR
(3rd BLUE Button from the top) to increase the AGE in 1 year increments to adjust to the
exact age of the patient (e.g. 51, 52, and so on). Select ACCEPT SETTING (BOTTOM BLUE
Button) when the correct AGE is displayed.
Slide the Patient Visor to the right eye test position (this is to your right when looking at the
patient from the operator’s side).
Note: If you want to skip the right eye (i.e., only test the left eye), then slide the
Patient
Visor
to the
left eye test position
now (this is to your left when facing the patient
from the operator’s side) and select
SKIP RIGHT EYE
.
Prepare the Patient
Place the Patient Response Button in the patient’s hand and show them how to press it.
Ask the patient to place their forehead on the Forehead Rest and look into the Patient
Eyepiece at the video screen. Adjust the height of the chair or table (or both) to obtain a
comfortable position for the patient. Confirm that the patient can see the entire lit video
screen, including all four corners, in the Patient Eyepiece and the black dot in the middle of
the screen.
Note: Be sure the patient is positioned comfortably (not hunched over) by adjusting the
height of the chair or table (or both).
Patient Refraction
The FDT test may be taken with or without the patient’s correction (if the patient is within
6D of their refraction). If a patient is wearing glasses, confirm that their glasses frame does
not obscure any of the lit portion of the display. Ask the patient to remove their glasses for
ENTER PATIENT AGE
+10 YEARS
AGE: 50
- 10 YEARS
+1 YEAR
ACCEPT SETTING
24 JUN 1997 04:08 PM
Содержание Humphrey FDT 710
Страница 1: ...Humphrey FDT Model 710 User Manual...
Страница 19: ...Humphrey FDT User Manual 2660021149532 Rev B 2015 11 Introduction 2 7 Patient Video Screen Patterns...
Страница 20: ...Introduction Humphrey FDT User Manual 2660021149532 Rev B 2015 11 2 8...
Страница 38: ...Operation Humphrey FDT User Manual 2660021149532 Rev B 2015 11 3 18 Screening C 20 Test Result Sample...
Страница 39: ...Humphrey FDT User Manual 2660021149532 Rev B 2015 11 Operation 3 19 Threshold C 20 Test Results Sample...
Страница 40: ...Operation Humphrey FDT User Manual 2660021149532 Rev B 2015 11 3 20 Threshold N 30 Test Results Sample...
Страница 50: ...Service Information Humphrey FDT User Manual 2660021149532 Rev B 2015 11 5 2...
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