OS Series Handheld DSO & DMM
In order to ensure the correct using and the best efficient service, please carefully read this user's
manual.
2.1 Safety Symbols and Terms
2.1.1 Safety Symbols
These symbols may appear in this manual or on the instrument.
Warning: "Warning" identifies conditions and actions that pose hazards to the users.
Caution: "Caution" identifies conditions and actions that may damage the product or
other properties.
DANGER:
High Voltage
2.1.2 Safety Terms.
The following terms may appear on the instrument:
Danger:
The term "Danger" is used in this manual to indicate that when you read this
mark, personal injury may be caused to you immediately.
Warning:
The term "Warning" is used in this manual to indicate that when you read this
mark, personal injury may not be caused to you immediately, but you need to
be cautionary.
Notice:
The term "Notice" is used in this manual to indicate that damages may be
caused on this product or other properties.
2.2 General Safety Information
Carefully read the following safety information in order to avoid any personal injury and damage
on this product or any products connected with it. This product can only be used in the specified
2. Safety Information
Refer to the
Manual
Protective
Chassis
Conductor
Ground
Terminal
3
2-Safety information
Earth (ground)
Terminal