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Model 3550 LCR Meter Instruction Manual Preparation for Use
Safety Information & Precautions Cont’d:
Symbols:
As Marked in This Manual:
!
This symbol denotes where precautionary information may be found.
As Marked on Equipment:
!
Caution – Risk of Danger
Danger – Risk of Electric Shock
Earth Ground Terminal-
l
On
O
Off
Chassis Terminal
Alternating Current
Earth Ground Terminal / Guard
Grounding the Equipment
This product is grounded through the grounding conductor of the power cord.
WARNING:
To avoid electrical shock or other potential safety hazards, plug the power cord into a
properly wired receptacle before using this instrument. The proper grounding of this instrument is
essential for safety and optimizing instrument operation.
Danger Arising from Loss of Ground
WARNING:
If the connection to ground is lost or compromised, a floating potential could develop
in the instrument. Under these conditions all accessible parts, including insulating parts such as
keypads and buttons could develop a hazardous voltage and put the user at risk.
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