Essilor Instruments VISION-R 700, Руководство пользователя

Страница: 12 / 128

b. Refraction head - (Ref. V01112)
1. Tilt blocking lever
Used to adjust the tilt angle (near vision position) and block it.
2. Near vision test support rod hook
Used to position the near vision test chart support rod.
3. Near vision camera
4. Horizontal adjustment knob
Used to adjust the horizontality of the refraction head.
5. LED panel
Used for:
Adjust the horizontality of the head and to illuminate the near-vision card.
Call up the tests display on the screen.
6. Forehead rest adjustment knob
Used to adjust the Vertex distance by advancing or moving back the forehead rest.
7. User-side observation windows
Patient eyes observation side.
8. Patient side observation windows (SCV module)
Patient side: front area where the patient is positioned and through which he or she looks during the eye
test.
9. Forehead rest cover* and forehead rest
Area on which the patient’s forehead must rest during the test.
*Applied part.
10. Movable face shield
Area which may be in contact with the patient’s cheeks.
Applied part.
11. Measurement cameras for Vertex distance
Used to measure the Vertex distance of the patient and to light up their eyes if necessary during the
pupillary distance adjustment.
12. Rotation axis
360° rotation movement, during the handling of the instrument.
U
SER MANUAL
> I
NSTRUMENT
Vision-R 700 - Essilor automatic phoropter > V1 - 09-2020 12