Essilor Instruments VISIOSMART 500, Быстрый старт

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1. General guidelines
● Place the device in a room where the temperature is not too high (<40 °C) or
too low (>10 °C).
● Protect the device from vibrations and knocks.
● Do not put the device in contact with chemicals and gases.
Recommendations
2. Handling
Never hold the device by the external screen in order to prevent it from coming off.
Never pull the device over the table, so as not to scratch the table surface.
Never try to dismantle the device.
3. Connectors and charging
● Ensure that the equipment is connected to the mains supply and to a power
socket which comply with local regulations.
● Your device must be plugged into a mains power supply with an earth connection.
Avoid extending leads or adapters, which do not guarantee a reliable connection.
● Remove the protection cap on the headphone/pushbutton connector before use.