3D Systems, Inc.
23
PRINTHEAD OVERVIEW
The Printhead contains all components which power and control the laser and optics system of the printer. Only 3D Systems
Certied Service Engineers are permitted to access the inside of the Printhead.
A
B
C
IPM (Image Print Module): The IPM contains the laser, optics, and scanning/drawing system.
Laser Controller and Power Supply: Contains both the power supply and the controller for the laser.
A
B
“Fault” LED: Turns red if a fault condition exists. Ensure all window and door interlocks are satised. If this does not
clear the fault, restart the machine. Contact customer support if fault continues. See the section “Customer Support” on
page 76.
“Pulsing Active” LED: Turns green when the laser is energized. The LED will switch between on and off during normal
operation.
“Ready” LED: Turns red when the laser has been activated and the laser control circuits are enabled.
“Standby” LED: Turns green ve minutes after the machine starts up. If this does not occur, the laser controller did not
initialize properly. Restart the machine or contact customer support. See the section “Customer Support” on page 76.
NOTE: The LEDs will all briey illuminate when the system is turned on to ensure that the LEDs are
functional.
“Line” LED: Laser controller is on.
Laser Control Power Supply Interface
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