Safety Requirement; General Safety Summary; Safety Notices And Symbols - Rigol HDO4000 Series Quick Manual

Digital oscilloscope
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Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

Safety Requirement

General Safety Summary

Please review the following safety precautions carefully before putting the instrument
into operation so as to avoid any personal injury or damage to the instrument and
any product connected to it. To prevent potential hazards, please follow the
instructions specified in this manual to use the instrument properly.
1
Only the exclusive power cord
designed for the instrument and
authorized for use within the
destination country could be
used.
2
Ensure that the instrument is
safely grounded.
3
Observe all terminal ratings.
4
Use proper overvoltage
protection.
5
Do not operate without covers.
6
Do not insert objects into the air
outlet.
7
Use the proper fuse.
8
Avoid circuit or wire exposure.
WARNING
Equipment meeting Class A requirements may not offer adequate protection to broadcast
services within residential environment.

Safety Notices and Symbols

Safety Notices in this Manual:
WARNING
Indicates a potentially hazardous situation or practice which, if not avoided, will result in
serious injury or death.
CAUTION
Indicates a potentially hazardous situation or practice which, if not avoided, could result
in damage to the product or loss of important data.
www.calcert.com
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Safety Requirement
9
Do not operate the instrument
with suspected failures.
10
Provide adequate ventilation.
11
Do not operate in wet conditions.
12
Do not operate in an explosive
atmosphere.
13
Keep instrument surfaces clean
and dry.
14
Prevent electrostatic impact.
15
Handle with caution.
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