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5020A
Users Manual
1-4
Symbols Used
Table 1-1 lists the International Electrical Symbols. Some or all of these symbols may be
used on the instrument or in this manual.
Table 1-1. International Electrical Symbols
Symbol Description
B
AC (Alternating Current)
D
AC-DC
M
Battery
P
CE Complies with European Union Directives
F
DC (Direct Current)
Y
Double Insulated
X
Electric Shock
I
Fuse
PE Ground
Hot Surface (Burn Hazard)
Read the User’s Manual (Important Information)
Off
On
)
Canadian Standards Association
CAT
OVERVOLTAGE (Installation) CATEGORY II, Pollution
Degree 2 per IEC1010-1 refers to the level of Impulse
Withstand Voltage protection provided. Equipment of
OVERVOLTAGE CATEGORY II is energy-consuming
equipment to be supplied from the fixed installation. Examples
include household, office, and laboratory appliances.
;
C-TIC Australian EMC Mark
Safety Information
Use this instrument only as specified in this manual. Otherwise, the protection provided
by the instrument may be impaired.
The following definitions apply to the terms “Warning” and “Caution”.
• “Warning” identifies conditions and actions that may pose hazards to the user.
• “Caution” identifies conditions and actions that may damage the instrument
being used.
Warnings
To avoid personal injury, follow these guidelines.
• DO NOT use this unit in environments other than those
listed in the User's Manual.
• Follow all safety guidelines listed in the User's Manual.
• Calibration equipment should only be used by trained
personnel.