Essilor Instruments AKR 800, User Manual, Page: 10 / 81

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Applied part
b. Operations on control panel
The measurement result and setting conditions, as well as observation image, are displayed.
Do not use something sharp such as a ballpoint pen to operate the control panel.
It can result in breakage of the control panel.
Do not point more than 1 point at the same time on the control panel.
Do not press the control panel strongly otherwise the measurement unit is moved and it results in miss to capture
the image. Operate the touch panel with appropriate handling.
Tapping
⇒
Used for selection.
Press the screen lightly.
Holding down
⇒
Used for keep driving.
(Driving of chinrest and optical head)
Hold down the screen lightly.
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SER MANUAL
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ENERAL DESCRIPTION
AKR800 - Auto Kerato Refractometer > V4 - 05-2022 - CE0459 10