Datex-Ohmeda Aestiva 7900 SmartVent, Technical Reference Manual

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1 Introduction
1-4 05/04 1006-0453-000
1.3 Symbols used in the manual or on the equipment
w
Warnings and
w
Cautions tell you about dangerous conditions that
can occur if you do not follow all instructions in this manual.
Warnings tell about a condition that can cause injury to the operator or the
patient.
Cautions tell about a condition that can cause damage to the equipment.
Read and follow all warnings and cautions.
Other symbols replace words on the equipment or in Datex-Ohmeda manuals.
No one device or manual uses all of the symbols. These symbols include:
m
On (power)
A
Alarm silence button
L
Off (power)
Alarm silence touch key
(Tec 6).
l
Standby
j
Type B equipment
n
Standby or preparatory state for part of
the equipment
J
Type BF equipment
M
“ON” only for part of the equipment
D
Type CF equipment
N
“OFF” only for part of the equipment
w
Caution, ISO 7000-0434
†
Direct current
wW
Attention, refer to product
instructions, IEC 601-1
p
Alternating current
O
Dangerous Voltage
x
Protective earth ground
h
Input
y
Earth ground
G
Output
P
Frame or chassis ground
k
Movement in one direction
Y
Equipotential
E
Movement in two directions
+
Plus, positive polarity
REF
Stock Number
-
Minus, negative polarity
SN
Serial Number