7
Fixing Hexagon Socket Head
Cap Screw (M3X10)
Each adjustable print head is fixed on the Head plate by a pair
of these two screws. Only the left side head (reference head)
has two fixing screws (and no pre-fixing screw). The pre-fixing
screw includes a spring, which enables the screw to press down
the print head and at the same time make sure the head is
movable
9
Pre-fixing Hexagon Socket
Head Cap Screw (M3X16)
8 Rear Adjusting Bar Hold the 5 adjustment spring (item 10)
10 Adjustment Spring
It provides spring force so that print heads are physically
adjustable in Y direction.
11 Reference Print Head (total 1)
Gen 4 head taken as the reference for other print heads during
installation or position adjustment
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