> Retain this value for the cylinder axis.
If you prefer to reverse position 1 to position 2, hold the first value of the axis or a middle value.
Validate it using the central button on the console keyboard.
Notes
If no starting cylindrical correction is available, first locate the cylinder axis on a range of 45° by comparing
positions 0° and 90°, then 45° and 135°.
It will be necessary to place a negative cylinder of -0.50 D in the specified range of 45° and then perform the
above procedure.
(*)
This information corresponds to the phoropter default settings.
The
no change in cylinder axis is by default 5°
but can be adjusted in settings.
It can also be modified during the examination by selecting it in the steps display area.
-
no difference
, press on the keyboard’s central button on the console:
>
The refraction head then is automatically set up in the cylinder power verification position.
>
U
SER
MANUAL
> P
ERFORMANCE
OF
TESTS
DURING
A
REFRACTION
EXAMINATION
Vision-R 700 - Essilor automatic phoropter > V1 - 09-2020
58
Содержание VISION-R 700
Страница 1: ...USER MANUAL...
Страница 4: ...I INTRODUCTION...
Страница 8: ...II INSTRUMENT...
Страница 16: ...III ADJUSTMENTS BEFORE THE EXAMINATION...
Страница 24: ...IV BASIC FUNCTIONS FOR PERFORMING A REFRACTION EXAMINATION...
Страница 37: ...V PERFORMANCE OF TESTS DURING A REFRACTION EXAMINATION...
Страница 76: ...VI MEASUREMENT...
Страница 80: ...VII REFRACTION PROGRAMS...
Страница 93: ...VIII INSTRUMENT SETTINGS...
Страница 109: ...IX TROUBLESHOOTING...
Страница 111: ...X TECHNICAL DATA...
Страница 114: ...XI CAUTIONS WARNINGS...
Страница 123: ...No undesirable side effects USER MANUAL CAUTIONS WARNINGS 123 Vision R 700 Essilor automatic phoropter V1 09 2020...
Страница 124: ...XII QR CODE...
Страница 125: ...USER MANUAL QR CODE 125 Vision R 700 Essilor automatic phoropter V1 09 2020...
Страница 126: ...USER MANUAL QR CODE Vision R 700 Essilor automatic phoropter V1 09 2020 126...
Страница 127: ...USER MANUAL QR CODE 127 Vision R 700 Essilor automatic phoropter V1 09 2020...