Flashforge FINDER User Manual page 12

5. Remove the top foam sheet, you
will see the extruder and X-axis
guide rods. Slide the extruder left
and right to ensure the extruder and
the guide rod intact. Discard the tape
holding the flat cable in place .
6. Take the filament spool protective
foam out of the Finder. You will see
a roll of blue PLA filament inside.
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