About Requirements For Connections To External Devices - NDD EasyOne Air Operator's Manual

Safety information
Interruption of the
USB connection
2.4.

About requirements for connections to external devices

Operator's Manual V03 • EasyOne Air • EasyOne Connect
© ndd Medizintechnik AG • Technoparkstrasse 1, 8005 Zurich, Switzerland • www.ndd.ch
Electrical fast transient coupling to the USB cable or electrostatic discharge on
the device may cause an interruption of the USB connection, which is indicat-
ed to the user. After reconnecting, the USB connection will work as expected.
There is no harm because the data transmission is secured.
 See Appendix
EasyOne Connect is installed on a PC or laptop, to which EasyOne Air is
connected via the cradle or wirelessly.
The PC or laptop is not part of the equipment supplied by the manufacturer
and is considered a requisite accessory that is necessary to use EasyOne Air
with the PC software EasyOne Connect.
In your capacity as the operator of the medical electrical device, you are
obliged to ensure that the specific, applicable safety requirements for the
operation of a medical-electrical device are complied with.
The following conditions must be met:
• All equipment operated in the patient environment must meet the
requirements of IEC 60601-1.
• All equipment set up outside the patient environment must meet the
requirements of the applicable IEC or ISO safety standards (e.g.
IEC 60950-1).
 Patient environment
If devices that do not fulfill the requirements of IEC standard 60601-1 are
operated in the patient environment, it must be ensured that the maximum
allowed touch currents will not be exceeded.
The following limits are applicable:
• normal condition: 100 μA
• with interruption of the (not permanently connected) protective earth
conductor: 500 μA
Appropriate measures must be taken if these limits are exceeded.
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