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Safety Symbols
DANGER – High voltage.
Explanation: To avoid injury, death of personnel, or damage to the
instrument, the operator must refer to the explanation in the
instruction manual.
High temperature: This symbol indicates the temperature is
hazardous to human beings. Do not touch it to avoid any personal
injury.
Protective grounding terminal: This symbol indicates that the
terminal must be connected to ground before operation of the
equipment to protect against electrical shock in case of a fault.
Functional grounding: To identify an earth (ground) terminal in
cases where the protective ground is not explicitly stated. This
symbol indicates the power connector does not provide grounding.
Frame or chassis: To identify a frame or chassis terminal.
Alternating Current (AC)
Direct Current (DC) / Alternating Current (AC)
Direct Current (DC)
Push-on/Push-off power switch
The WARNING sign highlights an essential operating or
maintenance procedure, practice, condition, statement, etc., which if
not strictly observed, could result in injury to, or death of, personnel
or long term health hazards. Do not proceed beyond a WARNING
sign until the indicated conditions are fully understood and met.
The CAUTION sign highlights an essential operating or
maintenance procedure, practice, condition, statement, etc., which if
not strictly observed, could result in damage to, or destruction of,
equipment.
The Notice sign denotes important information in procedures,
applications, or areas that require special attention.
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