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Como reemplazar la placa Dwarf (XL multicabezal)

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Como reemplazar la placa Dwarf (XL multicabezal)

Como reemplazar la placa Dwarf (XL multicabezal)
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Ultima actualización 5 months ago
Como reemplazar la placa Dwarf (XL multicabezal)
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ENCSPLDEITFR
Introduction
Introduction
This guide will take your through the replacement of a Dwarf board on the multi-tool version of the Original Prusa XL.
Todas las piezas necesarias están disponibles en nuestra tienda prusa3d.com.
Note that you have to be logged in to have access to the spare parts section.
Herramientas necesarias
Herramientas necesarias
Herramientas necesarias
Herramientas necesarias
For the following guide, please prepare:
TX 8 Torx key
Allen key 2.5mm
Needle-nose pliers
A cardboard box to use as a heatbed protection during the procedure. Hint: use the Prusament box.
Unloading filament
Unloading filament
Unloading filament
Unloading filament
The following step is necessary only if you have filament loaded in the tool that has the Dwarf board to be replaced.
On the printer screen, navigate to Control -> Pick/Park Tool -> Pick tool, and select the tool that has the Dwarf board to be replaced.
Unload the filament from the hotend. On the screen, navigate to Filament -> Unload Filament.
Cool down the printer to room temperature. On the screen, navigate to Preheat -> Cooldown.
Wait for the printer to fully cool down to room temperature before proceeding further.
Preparando la impresora
Preparando la impresora
Preparando la impresora
On the printer screen, navigate to Control -> Pick/Park Tool -> Park Current Tool.
Turn the power switch OFF (symbol "O").
From the rear side of the printer, unplug the PSU cable.
Protegiendo la base calefactable
Protegiendo la base calefactable
Before you proceed, it is recommended to protect the heatbed.
Make sure the heatbed is cooled down to ambient temperature. Place the empty cardboard box approximately to the front center part of the heatbed.
Undocking the Nextruder
Undocking the Nextruder
Undocking the Nextruder
Remove the Nextruder, by pulling it outwards from the metal inserts.
Although a small resistance is expected, as the metal inserts are magnetic, use moderate force.
Carefully place the Nextruder on the cardboard box.
Retirando las tapas
Retirando las tapas
Retirando las tapas
Using the 2.5mm Allen key, loosen the M3x12 screw to open the dwarf-cover-door.
Using the TX 8 key, remove the M3x8bT and open the dwarf-cover-back.
Nextruder cable bundle disassembly
Nextruder cable bundle disassembly
Nextruder cable bundle disassembly
Nextruder cable bundle disassembly
Push the QSM-M5 fitting on the Nextruder. At the same time, gently pull out the PTFE tube.
Cada conector tiene una pestaña de seguridad. Es necesario presionar la pestaña antes de desconectar. De lo contrario, el conector podría dañarse.
Disconnect the main cable connector.
Using a T10 key, slightly loosen the two marked screws.
Slightly move the cable strip towards the larger key openings, and remove it from the Nextruder.
Disconnecting cables
Disconnecting cables
Disconnecting cables
Cada conector tiene una pestaña de seguridad. Es necesario presionar la pestaña antes de desconectar. De lo contrario, el conector podría dañarse.
Carefully slide up the dwarf-cover-base.
Disconnect all the remaining connectors from the Dwarf board.
Retirando la placa Dwarf
Retirando la placa Dwarf
Retirando la placa Dwarf
Retirando la placa Dwarf
Avoid scratching the board with the divots and with the needle-nose pliers.
Using needle-nose pliers, rotate the divots so that they are positioned vertically, and aligned with the holes.
Carefully slide the Dwarf board out.
Assembling the new Dwarf board
Assembling the new Dwarf board
Assembling the new Dwarf board
Assembling the new Dwarf board
Avoid scratching the board with the divots and with the needle-nose pliers.
Carefully insert the Dwarf board through the divots.
Twist the divots using needle-nose pliers.
Conectando los cables
Conectando los cables
Connect the E-axis motor
The main cable will be connected at a later step.
The right-side area connectors have indications.
Connect the following cables on the first column from the left, starting from the uppermost connector:
HEAT TH: heatbreak thermsitor
FS: filament sensor
FAN1: print fan
Célula de carga
Conectando los cables
Conectando los cables
Conectando los cables
Conectando los cables
Connect the following cables on the rightmost column, starting from the uppermost connector:
HEATER: hotend heater cable
HE TH: hotend thermistor
FAN0: heatsink fan
CHEESE: cheese board
Double-check that all cables are connected and in the correct position, apart from the main cable.
Conjunto del haz de cables del Nextruder
Conjunto del haz de cables del Nextruder
Conjunto del haz de cables del Nextruder
Conjunto del haz de cables del Nextruder
Engancha los orificios de la placa flexible del haz de cables en las cabezas de los tornillos.
Con una llave T10 aprieta los dos tornillos marcados.
Coloca el conector del cable en la parte superior del nextruder.
Insert the PTFE tube into the QSM-M5 fitting on the Nextruder. Push it all the way in.
Re-assembling covers
Re-assembling covers
Re-assembling covers
Using the TX 8 key, tighten the M3x8bT to attach the dwarf-cover-back.
Aprieta el tornillo M3x12 y cierra la dwarf-cover-door.
Avoid pinching any cables.
Retira la caja de cartón de la base calefactable.
Docking del Nextruder
Docking del Nextruder
Coge el Nextruder y colócalo con cuidado junto al dock.
Coloca los dos pines metálicos a través de los orificios blancos del dock. Los imanes te ayudarán a acoplar el Nextruder.
Compruebe que el Sello de la boquilla toca ligeramente la boquilla.
Comprobación final
Comprobación final
To check if everything is connected correctly, navigate to LCD Menu -> Control -> Calibrations & Tests. From that menu, test the following:
Test Ventiladores
Loadcell Test
Nozzle Heaters Test
¡Ya está!
¡Ya está!
That's it! You successfully replaced the Dwarf board on your multi-tool Original Prusa XL.
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