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2.4 Electrical safety and EMC
• Since the unit is powered from the network, it may cause interference
with sensitive equipment due to generation of electromagnetic field. In
order to reduce the influence of undesired electromagnetic effects, the
chair was designed in compliance with ČSN EN 60601–1-2. To prevent
the occurrence of these problems the chair must be used in
compliance with this manual.
• To avoid risk of electric shock, this chair must be connected to power
main with protective earthing.
• The chair must be positioned in such way, so if it’s necessary could be
immediately disconnected from the power main.
• Modifications to this chair is forbidden.
• If there is a fluctuation in the voltage range (+/- 20 V) then it is
necessary to connect the product to voltage regulator. Otherwise the
electronics can be damaged.
• Gynecological chair is not intended for use in areas enriched with
oxygen (concentration higher than 25% or partial pressure reaching
27.5 kPa).
• The chair must be connected to power supply in accordance with the
product specifications listed on the product label.
• The chair is intended only for use by medical professionals.
• The chair may cause radio interference, which can have effects on the
operation of nearby equipment. It may be necessary to take measures
to reduce these effects, such as redirection, relocation or shielding of
the device.
• The bed includes firmware that can be updated only by an authorised
service technician.
• This firmware is protected against unauthorised access by mechanical
housing (tool is needed to access), by seal (components with
processor are sealed), by exclusive compatibility with an authorised
software tool and by check of compatibility of the new firmware with
the bed.
• Interference is possible in the vicinity of devices marked with the
following label.
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