Service manual

Appendix B — Symbols
B-5
Replace Fuse Only as Marked Fuse
Power supply jack polarity.
(+ / - signs may be reversed)
Equipotentiality Terminal
Alternating Current Direct Current
Both Direct and Alternating Current AC/DC Input
Amperes Hertz
Volts Watts
IEC 60601-1 Type B equipment.
The unit displaying this symbol
contains an adequate degree of
protection against electric shock.
IEC 60601-1 Class II equipment,
double-isolated. The unit displaying
this symbol does not require a
grounded outlet.
IEC 60601-1 Type BF equipment
which is defibrillator-proof. The unit
displaying this symbol contains an
F-type isolated (floating) patient-
applied part which contains an
adequate degree of protection
against electric shock, and is
defibrillator-proof.
IEC 60601-1 Type BF equipment.
The unit displaying this symbol
contains an F-type isolated (floating)
patient-applied part providing an
adequate degree of protection
against electric shock.
IEC 60601-1 Type CF equipment.
The unit displaying this symbol
contains an F-type isolated (floating)
patient-applied part providing a high
degree of protection against electric
shock, and is defibrillator-proof.
IEC 60601-1 Type CF equipment.
The unit displaying this symbol
contains an F-type isolated (floating)
patient-applied part providing a high
degree of protection against electric
shock.
Loop Filter Adult NIBP
ETL Laboratory Approved
Canadian Standards Association
Approved
Symbol Description Symbol Description
AHz
VW
®
C
U
S