Instructions Manual
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Multiple Roots Type Dry Pump GR60/90/180
YK09-0023-DI-003-02
ii
0.1
Safety Symbol Mark
This instructions manual and the product warning labels indicate safety symbol marks for the
understanding of compliance rules. The signs for the symbols are classified as follows.
0.2
Definition of Safety Symbol Mark
This indicates an imminently hazardous situation which, if the product
is misused, will result in operator's death or serious injury.
This indicates a potentially hazardous situation which, if the product is
misused, could result in operator's death or serious injury.
This indicates a potentially hazardous situation which, if the product is
misused, may result in operator's moderate injury or serious damage
to the machinery. This indicates a potentially hazardous situation
which could result in damage to the machinery or malfunctions.
IMPORTANT
"IMPORTANT" is indicated if there is information or content which
needs to be known especially for operation and maintenance work of
this system.
Work that needs training on electrical safety due to the risk of an
electric shock.
Work that is done after checking that the pump temperature
decreases because that part is high in temperature immediately after
the pump stops.
CAUTION
WARNING
DANGER
