Use suitable fuses : Only use specified fuse types and rated
Messages on the product : The following messages may appear
specifications.
on the product :
Avoid exposing circuitry : When power is on, never make contact with
“Danger” means potential damage that is immediate.
exposed adaptor or components.
“Warning” means potential damage that is not immediate.
When fault is suspected, stop operation : If you suspect a fault, ask a
“ Caution” means possible damage to this product or other
qualified maintenance professional to carry out inspection.
properties.
Icons on the product : The following icons may appear on the
Maintain good ventilation.
product :
Do not operate in humid conditions.
Do not operate in combustible and explosive conditions.
High voltage Caution! Refer to manual
Keep the product surface clean and dry.
Safety Messages and Symbols
Safety terminology used in this manual. The following messages may
Protective Ground terminal Ground terminal
appear in this manual :
ground terminal for chassis for testing
Warning : Warning statements identify conditions or practices that
could result in injury or loss of life.
Caution : Caution statements identify conditions or practices that
could result in damage to this unit or other properties
DSO Series User Manual
4
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