Safety First

Note: Legacy documentation is no longer being updated. For up to date instructions, see our Desktop Series support articles.

Congratulations on your Mark One purchase!

Please take a moment to review the following safety guidelines.

Safety alert symbols indicate potential safety hazards that should be recognized when operating a MarkForged Mark One 3D Printer.

Warning: The Mark One generates high temperatures. Always allow the Mark One to cool down before opening the visor or the lid, or reaching inside the printer. Please take extra care when working near the print head.

Warning: The Mark One has many moving parts that could cause injury. Never open the visor or the lid, or reach inside the Mark One, while it is in operation.

Warning: There is risk of electric shock. Please consult with MarkForged or an Authorized Dealer for service. Caution: Do NOT use materials that have not been approved by MarkForged for use with the Mark One. The Mark One is designed to work with MarkForged’s proprietary materials and consumables.

Warning: The Mark One must be plugged into a power outlet that is close to the printer and easily accessible.

Warning: In case of an emergency, disconnect the Mark One immediately from the power outlet.

Warning: The Mark One melts thermoplastics during printing. Thermoplastic odors are emitted during this operation. Make sure to operate the Mark One in a well-ventilated area.

Warning: This equipment is compliant with Class A of EN55032. In a residential environment, this equipment may cause radio interference.