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2 SLA 750 SERIES SAFETY
2.1 General Safety
HAZARD MESSAGES
The following symbols are used throughout this manual. Some also appear on the printer itself.
UV Radiation Hazard: Invisible UV radiation is accessible in the vicinity of this sign or behind the panel. Radiation can
cause eye injury. Access panels are for service only and should be opened only by certified service personnel.
Electrical 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
certified service personnel or trained maintenance personnel.
Hot Surface Hazard: A hot surface is accessible in the vicinity of this sign or behind the access panel. Avoid contact.
Hot surfaces can cause severe burns. Access panels are for service only and should be opened only by certified
service personnel or trained maintenance personnel.
Harmful Irritant Warning: Indicates that skin or eye irritation could result while exposed to a chemical composition.
Wear Gloves: Gloves must be worn when handling uncured build material or any machine parts that may have
material on them.
Ultraviolet Radiation Inside: Exposure may cause eye damage. Do not operate without the covers installed.
Note: Indicates an important point.
CAUTION: Indicates something may happen that could cause loss of data, damage to the equipment, or
personal injury.
Always follow the safety procedures. Do not, in any way, risk injury by working dangerously. Safety is a part of work, and not an
obstacle to it.
• The SLA 750 was designed with safety in mind; however, improper use and malfunctions can cause injury. To prevent unsafe
operation, the SLA 750 automatically shuts down immediately if it detects an unsafe condition.
• Follow these general safety guidelines when operating your SLA 750:
• Read and follow system instructions.
• Follow all safety rules in this section and heed all cautions and warnings in this guide.
• Do not attempt to open the chamber door or windows while a print is in process.
• Do not use any material without first reviewing its
Material Safety Data Sheet (MSDS) .
• Secure the power and communication cables to prevent tripping.
• Do not attempt to access, service, or adjust the internal components.
• Do not attempt to perform any maintenance procedures unless you have been specifically trained to do so.
• Operators are trained to operate the system and to perform all the necessary tasks to print a part.
• Certified service personnel have completed the 3D Systems service training package and are certified to perform service
tasks. Certification may occur at various levels and servicers should only perform tasks that they are authorized and
certified to complete.
• Do not ignore warning signs that are posted during service operations.
• If you see an error message on the system's display, refer to
https://support.3dsystems.com/s/article/sla-750-
troubleshooting-ug?language=en_US before resuming operation.
• To prevent potential skin irritation and sensitization due to contact with waste material, follow all guidelines in Chemical
Safety .
• To prevent pinch and crush injuries to the hand, use caution when replacing the platform inside the print chamber. The
platform carriage will not move when the chamber door is open.
3D Systems, Inc. 2 p/n 40-D150, Rev. C