Essilor Instruments Vision-R 800, User Manual

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The adjustment of the inter-pupillary distances can be carried out on the console:
• By turning the central button clockwise or counterclockwise.
• By pressing on the keys [+/-].
Adjusting the horizontality of the refraction head
Horizontality adjustments are performed manually by using the knob located on the top of the refraction
head.
In pupillary distance mode , the LEDs placed on the front of the head provide an indication of its
horizontality. If:
• when both LEDs are lit up, the adjustment is
correct.
• when only one of the LEDs flickers or if a LED
is not lit up, it is necessary to adjust the
horizontality by using the adjustment knob.
Vision-R 800 - Essilor automatic phoropter > V1 - 12-2018
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U
SER MANUAL
> III. B
ASIC SETTINGS FOR PERFORMING AN EXAMINATION