73D SYSTEMS, INC.
SAFETY SYMBOLS AND DEFINITIONS
The following safety labels are posted at various points on the machine to indicate potentially hazardous conditions:
HOT SURFACES HAZARD: There are surfaces and materials in the vicinity that may be hot and could cause severe
burns.
LASER RADIATION HAZARD: Invisible laser radiation is accessible in the vicinity of this sign or behind the access
panel. Direct and scattered radiation can cause severe burns and blindness. Access panels are for service only and
should be opened only by certied service personnel.
ELECTRIC SHOCK HAZARD: High voltage electricity is accessible in the vicinity of this sign or behind the access
panel. High voltage can cause severe burns or death. Access panels are for service only and should be opened only
by certied service personnel or trained maintenance personnel.
CAUTION: Indicates something may happen that could cause loss of data, damage to equipment, or personal injury.
CRUSH HAZARD: Injury or death from crushing weight.
NOTCHED BELT ENTANGLEMENT: Injury or death from entanglement in notched pulley drive belt.
FIRE HAZARD: indicates potential re can occur that could cause damage to equipment or personal injury.
EXPLOSION HAZARD: indicates potential explosion can occur due to combustible particles inside of unit that could
cause damage to equipment or personal injury.
PINCH POINT HAZARD: Keep hands clear.
STATIC HAZARD: indicates electro-static discharge that can cause damage to the equipment or personal injury.
DUST HAZARD: indicates dust particles are in the air and a suitable dust mask is required.
Safety glasses and/or full face shield required.
Disposable nitrile gloves should be used when handling powder. Heat-resistant gloves such as welding gloves
should be used in conjunction with other re-retardant clothing when there is a potential for re, such as when doing
a lter change in the re-circulating unit.
Disposable dust mask rated N99 (FFP3) or equivalent level protection required.
When working in areas where reactive metal condensates are present, use re retardant special fabric, rendered
conductive, trousers without turn-ups, closed pockets.
Harmful Irritant Warning: Indicates that eyes and skin irritation could result while exposed to chemical composition.
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