Cardiac Stress Treadmills Service Manual Symbol Definitions D-1
D
Symbol Definitions
Quinton products display one or more of the following symbols and
warning labels for your protection. No single product displays all.
Attention: Consult
accompanying
documents
Earth ground (protective)
Off (power
disconnected from
mains)
Type B equipment - provides
adequate protection against electric
shock, particularly regarding
allowable leakage current; reliability
of the protective earth connection
(when present)
On (power connected
to mains)
Type BF equipment - contains an F-
type isolated patient applied part
providing a high degree of protection
against electric shock
Alternating current Type BF equipment with defibrillation
protection
High voltage Type CF equipment - contains an F-
type isolated patient applied part and
provides a degree of protection
against electric shock higher than
that for type BF equipment regarding
allowable leakage currents
Earth ground
(functional)
Type CF equipment with defibrillation
protection
Replace fuse only as
marked
Fuse
Mains power Equipotentiality
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