
User & Service Manual
Trex™ HD Monitoring Amplifier
29
Symbol
Standard
Reference
Standard Title
Symbol Title
Explanation
ISO 15223-1
Symbol 5.3.4
Medical devices –
Symbols to be used
with medical device
labels, labelling, and
information to be
supplied
Keep dry
Indicates that the
medical device
needs to be
protected from
moisture.
IEC 60417
Symbol 5319
Graphical symbols
for use on equipment
Alarm inhibit
Identifies the alarm
inhibit on control
equipment.
IEC 60417
Symbol 5007
Graphical symbols
for use on equipment
"ON" (power)
Indicates connection
to the mains, at least
for mains switches or
their positions, and
all those cases
where safety is
involved.
IEC 60417
Symbol 5008
Graphical symbols
for use on equipment
"OFF" (power)
Indicates
disconnection from
the mains, at least
for mains switches or
their positions, and
all those cases
where safety is
involved.
Federal
Communications
Commission
standard
Graphical symbols
for use on equipment
FCC ID
Wireless Bluetooth
identification