Ultimaker Original, Руководство по сборке

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Step 9: checking and aligning the top-Z limit switch Mounting the electronics circuit board
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2. Wrap the black cable, bow shaped tube, and the white cables (all
connected with to the extrusion head) together in transparant wire
wrapping.
Goal is to get a tidy cable.
3. Wrap all cables together at the underside of the BOTTOM plate.
Use the velcro strips.
6.6.9. Step 9: checking and aligning the top-Z limit switch
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Notice: this is de MOST important end-stop of the machine. It’s
important that the starting height is about 0,1mm above the acrylic
platform.
To check and align the top-Z limit switch, perform the following actions:
(for action 1-12 see image 128)
1. Turn the leadscrew until the extrusion head is almost touching the
acrylic platform.
Tip: it must be possible to move ONE A4 paper between the nozzle
and the acrylic platform. TWO A4 papers must NOT be possible.
2. Move the extrusion head to the FRONT LEFT corner.
3. Screw OUT the FRONT LEFT adjustment bolt till the acrylic platform
touches the nozzle.
4. Screw IN the FRONT RIGHT adjustment bolt.
5. Move the the extrusion head rom the FRONT LEFT to the FRONT
RIGHT corner.
This must be possible without making scratches. Otherwise, screw IN
the FRONT RIGHT adjustment bolt a little more.
6. Screw OUT the FRONT RIGHT adjustment bolt till the acrylic platform
touches the nozzle.
7. Screw IN the BACK RIGHT adjustment bolt.
8. Move the the extrusion head rom the FRONT RIGHT to the BACK
RIGHT corner.
9. Screw OUT the BACK RIGHT adjustment bolt till the acrylic platform
touches the nozzle.
10. Screw IN the BACK LEFT adjustment bolt.
11. Move the the extrusion head rom the BACK RIGHT to the BACK LEFT
corner.
12. Screw OUT the BACK LEFT adjustment bolt till the acrylic platform
touches the nozzle.