Essilor Instruments VISIOSMART 500, Быстрый старт

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6. Materials and products
Do not place this device in a dusty environment, in a room where the temperature is too high or too low or in a damp place.
Perchlorate material warning applies to the primary Manganese Dioxide Lithium button cell batteries found in the device.
Special handling precautions may apply.
7. Safety instructions
General information
All mechanical or electronic adjustments and electrical maintenance must be carried out by an after-sales technician
approved by Essilor.
The use of an accessory or a cable other than those recommended in this manual can be dangerous for users.
Check the power cable regularly. If damaged, have it replaced by an approved repairer.
Never pull on the cables to unplug them from the power socket.
Do not use our system for other uses than those described in this document. Otherwise, the protection ensured by the device
may be compromised.
Never try to modify or dismantle this product yourself. Besides the fact that you are likely to damage the instrument, you
can also injure yourself.
Your device must be carefully maintained, in accordance with the instructions detailed in this document.
Your system is an electrical device compliant with the applicable safety standards. In the event of malfunction, the repair
operations must be performed by qualified personnel approved by Essilor. Otherwise, the user’s safety would be at risk.
During extended periods of non-use and before the servicing and/or replacement of certain accessories, you must disconnect
your device from the electricity supply by unplugging the power cord.
The equipment must be plugged into an earthed power supply. The earth connection must comply with public standards and
be checked by a technician. Avoid using extension cords or multiple-socket connectors which might result in poor contact.
Use the product as specified in this guide.
The mains plug allows you to turn the device off, it must always be accessible, ensure that your product is installed so you
can do this.
Do not connect any other devices such as a PC. At the end of the product’s use, please press on the power switch. To
disconnect the device from the power source, unplug the power cord.
There are no known contraindications for using the device.
Screening time varies from 2 to 5 minutes depending on the subjects examined. The contact temperature at the forehead
could be maximum 41,7 °C if the room temperature is 40 °C.
8. Electromagnetic waves
Electromagnetic waves emitted by various types of equipment (radio and TV receivers, mobile phones, radio transmitters,
etc.) are likely to disturb the operation of the instrument. This instrument is also likely to cause interference with radios or
television, mobile phones, radio transmitters, etc. Avoid installing or placing devices likely to create interference close to
the instrument. Likewise, never place the instrument on or near this type of device. This may cause malfunctions or faults
in the instrument.