RAISE 3D Pro2 Series User manual

How to Replace the Heating Rods – V 1.0 Date：21/10/2019
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Manual E2 –How to Replace the Heating Rods - V1.0
Required tool:
2 mm hex wrench
1. Power off the machine.
2. Release the extruder connection cable retaining buckle.

How to Replace the Heating Rods – V 1.0 Date：21/10/2019
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3. Use a 2 mm hex wrench to remove the two screws retaining the extruder connection board
cover to the extruder.
4. Use a 2 mm hex wrench, remove the two screws retaining the extruder connection board to the
extruder.

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5. Gently pull out the extruder connection board in the direction of the arrow shown below. Be
mindful of the small protrusion holding it in place.
6. Remove the two cables from the slots marked in red as shown in the picture below.

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7. Use a 2 mm hex wrench to remove the hotend retaining screw. At this step, the entire
hotend assembly can be removed along with the heating rod and thermocoupler.
8. Remove the hotend.

How to Replace the Heating Rods – V 1.0 Date：21/10/2019
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9. Remove the retaining screw on the hotend with a 2 mm hex wrench.
10. Once the retaining screw is loosened, the heating rod should be able to slide out.
Note: If the heating rod is not able to slide out freely, you can use a small flat head screwdriver to
gently flex the heating block. At that point, there should be enough clearance for the heating rod
to slide out smoothly.

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-Reassembly-
11. Prepare the new heating rod.
12. Slide the new heating rod into the heating block.
Note:
Ensure that the tip of the heating element is flush with the block, as shown in the picture
below.
13. Reinstall the screw retaining the heating rod.
Note: Reinstall the screw firmly, but not so tightly that the heating rod is compressed.
14. Insert the hotend back into the extruder facing the back of the printer.

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15. Once the hotend is inserted fully into the extruder, use a 2 mm hex wrench to tighten the screw to
retaining the hotend.
16. Plug the small protrusion of the board into the hole on the extruder. Once it’s installed properly,
tuck the cables into the cable management slot.

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17. Reconnect the heating rod cable to the terminal slot marked HE_0 or HE_1. Reconnect the
temperature sensor cable into the terminal slot marked TS0 or TS1.
18. Reinstall the two retaining screws with a 2 mm hex wrench.

How to Replace the Heating Rods – V 1.0 Date：21/10/2019
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19. Reinstall the connection board cover with the buckle facing the extruder connection cable socket.
After reinstallation, the machine will need to undergo calibration. On RaiseTouch, select “Setting >
Machine > Maintenance > Offset Calibration”, and follow the steps on the screen.
[ Manual E2 –How to Replace the Heating Rods –V1.0 ]
-END-

How to Replace the Heating Rods – V 1.0 Date：21/10/2019
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