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Question 187 - 220-1101 discussion
A technician is working on a help desk ticket for a user who wants the filament replaced in a 3-D printer. Which of the following should the technician do to remove the old filament and load the new one?
A.
Preheat the nozzle to melting temperature.
B.
Cut a sharp angle on the end of the strand.
C.
Push the filament along until resistance is felt.
D.
Withdraw the filament and remove the spool.
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