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Remove leveling block on the back left side of the bed, by removing two M5x12 screws that attach to the left bed side plate.
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Detach the leveling block from the bed side plate with the entire assembly intact (see photo). Set aside leveling block assembly.
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Replace the existing leveling block with the supplied Limit Switch Leveling Block (L-shaped version.
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Ensure new assembly looks like photo.
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Install the M5x45 screw (lightly tighten).
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Install the M5x12 screws as shown. Tighten.
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Ensure the M5x45 is straight, then tighten against the bed rail.
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Place M5x45 screw into outer side of Limit Switch Leveling Block.
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Ensure screw head is inserted from bottom, and nut is below leveling block.
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Install the Z-limit switch by placing the two M2 screws (from the outside) through the side plate, white spacer, limit switch, lock washers and nuts provided.
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Install small length of shallow panduit to bed side plate.
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Connect the red wire to the middle of the limit switch.
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Connect the black wire to the pivot end of the limit switch.
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Note: Polarity of wiring does not matter for limit switches. The normally open circuit is closed when contact is made.
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Route wiring through installed panduit, existing panduit, and through an open grommet in the electrical box.
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Connect red and black wires to the Z-max connectors on the Azteeg (red in middle of 3, and black on far right), as shown.
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Note: Viki cables are not connected in photo. There is no need to disconnect Viki cables in this procedure.
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Close electrical box and panduit.
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Screw in M5x45 to its upmost position.
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Use existing bed leveling procedure to bring bed to just above Z-motors.
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Command Z-motors approximately 5mm up above Z motors.
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Unscrew M5x45 so that it contacts and trips limit switch.
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Home Z axis as per leveling procedure.
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Have questions? Need help? Email support@re3d.org
Have questions? Need help? Email support@re3d.org