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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 an explanation in the
instruction manual.
High temperature: This symbol indicates the temperature is now
higher than the acceptable range of human. Do not touch it to
avoid any personal injury.
Protective grounding terminal: To protect against electrical
shock in case of a fault. This symbol indicates that the terminal
must be connected to ground before operation of equipment.
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
WARNING
The WARNING sign denotes a hazard. It calls attention to a
procedure, practice, or the like, which, if not correctly performed
or adhered to, could result in personal injury. Do not proceed
beyond a WARNING sign until the indicated conditions are fully
understood and met.
CAUTION
The CAUTION sign denotes a hazard. It may result in personal
injury or death if not noticed timely. It calls attention to
procedures, practices and conditions.
The Notice sign denotes important information in procedures,
applications or the areas that require special attention. Be sure
to read it carefully.
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