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A-10
XPREZZON
AND QUBE
O
PERATIONS MANUAL
A PPENDIX A — SYMBOLS
Protective Earth Ground
Replace Fuse Only as Marked
Power supply jack polarity.
(+ / - signs may be reversed)
Alternating Current
Both Direct and Alternating Current
Functional Earth Ground
Fuse
Equipotentiality Terminal
Direct Current
Input Power. Use only Spacelabs Power Supply (P/N 119-0527-xx).
AC/DC Input
Loop Filter
Audio Output, Speaker
IEC 60601-1 Type B equipment. The unit displaying this symbol contains an
adequate degree of protection against electric shock.
IEC 60601-1 Type BF equipment which is defibrillator-proof. The unit
displaying this symbol is an F-type isolated (floating) patient-applied part
which contains an adequate degree of protection against electric shock, and
is defibrillator-proof.