SLS
p r o c e s s
2 0 6
S L S S Y S T E M
u s e r ’ s g u i d e
S L S s y s t e m t r o u b l e s h o o t i n g
Poor accuracy
Wrong
temperatures
Building too close to the edge or
corners
Stay as close to the center as
possible
Wrong scale and
offsets
Factory parameters are not
optimized
Build scale parts
Laser/scanner
problem
Laser scanner out of calibration
Top part surface is
rough
Laser scanner
problem
Chiller not on
Turn on Chiller. If that does
solve problem, Contact
3D CSE Only
Make sure Chiller sensor is
installed and working
Roller is noisy, leaves
chatter marks across
the part bed
Problem with
stepper driver
software
Can NOT do offline
calibration;
blackbody never
reaches high end of
2-point calibration
Need new
improved
blackbody
heater
SLS System Failure Modes (continued)
FAILURE MODE
OR ERROR
MESSAGE
POSSIBLE
CAUSE
WHY DID THIS HAPPEN?
CORRECTION
Содержание sPro
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