natus neoBLUE, Руководство по обслуживанию

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4
Place the filter in a clean environment and allow it to air dry. The process can be expedited by having
extra filters available for immediate replacement.
5
Return a dry filter to the fan assembly and press the filter cover firmly into place.
2.2 Safety testing
The safety tests meet the standards of, and are performed in accordance with, IEC 60601-1, for
instruments as Class 1 and TYPE BF.
Applicable tests for these standards are listed below. Technicians must be familiar with the standards
applicable to the technician’s institution and country. Test equipment and its application must comply with
the applicable standard in:
•
Table 2-1 Ground Integrity
•
Table 2-2 Earth leakage current
•
Table 2-3 Enclosure leakage current
T
ABLE
2-1 G
ROUND
I
NTEGRITY
100 milliohms or less
T
ABLE
2-2 E
ARTH LEAKAGE CURRENT
AC
Polarity
Line cord
Neutral cord
IEC 60601-1
Normal Closed Closed
500 µA
Reversed Closed Closed 500 µA
Normal Open Closed 1000 µA
Normal Closed Open 1000 µA
T
ABLE
2-3 E
NCLOSURE LEAKAGE CURRENT
AC line cord
polarity AC line cord
neutral
conductor AC line cord
ground
conductor IEC 60601-1
Normal Closed Closed
100 µA
Normal Closed Open 500 µA
Normal Open Closed
100 µA
Reversed Closed Open 500 µA
Reversed Open Closed 500 µA
Reversed Closed Open 500 µA
neoBLUE
®
LED Phototherapy System Service Manual
15
PN 001320 Rev K