Nihon Kohden Corporation ZM-541PAA Benutzerhandbuch

Seite von 187
140
ZM-540PA, ZM-541PA  Operator’s Manual
Avoiding Electromagnetic Interference (Impedance Respiration)
,PSHGDQFHUHVSLUDWLRQPHDVXUHPHQWLVYHU\VHQVLWLYHDQGDIIHFWHGE\HOHFWURPDJQHWLF
LQWHUIHUHQFH7HFKQRORJLFDOOLPLWDWLRQVGRQRWDOORZLPPXQLW\OHYHOVKLJKHUWKDQ9PIRU
UDGLDWHG5)HOHFWURPDJQHWLF¿HOGV(OHFWURPDJQHWLF¿HOGVZLWK¿HOGVWUHQJWKVDERYH9P
PD\FDXVHPHDVXUHPHQWHUURU'RQRWXVHHOHFWULFDOO\UDGLDWLQJHTXLSPHQWQHDUWKHLPSHGDQFH
UHVSLUDWLRQPHDVXUHPHQWV
Immunity 
test
IEC 60601 test 
level
Compliance 
level
Electromagnetic  
environment - guidance
&RQGXFWHG5)
,(&
5DGLDWHG5)
,(&
9UPV
N+]WR0+]
9P
0+]WR*+]
9UPV
9P0+]
WR*+]
9P 
0+]WR
*+]IRU
UHVSLUDWLRQ
3RUWDEOHDQGPRELOH5)
FRPPXQLFDWLRQVHTXLSPHQWVKRXOG
EHXVHGQRFORVHUWRDQ\SDUWRIWKH
=03$LQFOXGLQJFDEOHVWKDQ
the recommended separation distance 
FDOFXODWHGIURPWKHHTXDWLRQDSSOLFDEOH
WRWKHIUHTXHQF\RIWKHWUDQVPLWWHU
Recommended separation 
distance
G
3
 
G
3
0+]WR0+]
G
3
0+]WR*+]
G
3
0+]WR0+]IRU
respiration
G
3
0+]WR*+]IRU
UHVSLUDWLRQ
ZKHUH3LVWKHPD[LPXPRXWSXW
SRZHUUDWLQJRIWKHWUDQVPLWWHU
LQZDWWV:DFFRUGLQJWRWKH
WUDQVPLWWHUPDQXIDFWXUHUDQGGLVWKH
recommended separation distance in 
PHWHUVP
)LHOGVWUHQJWKVIURP¿[HG5)
transmitters, as deter mined by an 
HOHFWURPDJQHWLFVLWHVXUYH\
1
, should be 
OHVVWKDQWKHFRPSOLDQFHOHYHOLQHDFK
IUHTXHQF\UDQJH
2
,QWHUIHUHQFHPD\RFFXULQWKHYLFLQLW\
RIHTXLSPHQWPDUNHGZLWKWKH
IROORZLQJV\PERO
127( $W0+]DQG0+]WKHKLJKHUIUHTXHQF\UDQJHDSSOLHV
127( 7KHVHJXLGHOLQHVPD\QRWDSSO\LQDOOVLWXDWLRQV(OHFWURPDJQHWLFSURSDJDWLRQLV
DIIHFWHGE\DEVRUSWLRQDQGUHÀHFWLRQIURPVWUXFWXUHVREMHFWVDQGSHRSOH