Operator's Manual
26 WS-OM-E Rev B
Low Voltage
Directive:
73/23/EEC
EN 61010-1:2001
Safety requirements for electrical equipment for measurement, control, and
laboratory use.
Product Safety
Installation Category II
Pollution Degree 2
Protection Class 1
SAFETY REQUIREMENTS
This section contains information and warnings that must be observed to keep the instrument
operating in a correct and safe condition. You are required to follow generally accepted safety
procedures in addition to the safety precautions specified in this section.
Safety Symbols and Terms
Where the following symbols or terms appear on the instrument’s front or rear panels, or in this
manual, they alert you to important safety considerations.
This symbol is used where caution is required. Refer to the accompanying
information or documents in order to protect against personal injury or damage to
the instrument.
This symbol warns of a potential risk of shock hazard.
This symbol is used to denote the measurement ground connection.
This symbol is used to denote a safety ground connection.
This symbol shows that the switch is a On/Standby switch. When it is pressed, the
DSO’s state toggles between Operating and Standby state. This switch is not a
disconnect device. To completely remove power to the DSO, the power cord must
be unplugged from the AC outlet after the DSO is placed in Standby state.
This symbol is used to denote "Alternating Current."