Repairing a Gunked Up Hotend

Repairing a Gunked Up Hotend

Assessment

Interactive Video

Engineering, Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers a 3D printing issue where the print did not adhere to the build plate, causing material buildup around the nozzle and cooling fan. The instructor demonstrates troubleshooting steps, including diagnosing the problem, removing material, and replacing damaged parts like the cooling fan and thermistor. The video emphasizes safety precautions and the importance of having backup parts. After reassembly and testing, the printer is restored to working condition, highlighting the challenges and solutions in 3D printing maintenance.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial problem with the 3D printer?

The printer was out of filament.

The printer was not turning on.

The print didn't stick to the build plate.

The print was too small.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did the narrator decide to replace the cooling fan?

It was not compatible with the printer.

It was too old.

It was not spinning due to material buildup.

It was making too much noise.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What material was causing the clogging issue?

PETG

ABS

Nylon X

PLA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What precaution did the narrator take while handling the hot components?

Turned off the printer completely.

Used a heat-resistant glove.

Used a fan to cool down the components.

Kept the components hot to remove material.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What temporary solution did the narrator use while waiting for new parts?

Stopped printing altogether.

Used a different printer.

Used a different filament.

Used electrical tape for connections.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the purpose of using Sauder seals?

To reduce noise.

To prevent overheating.

To create a strong connection between wires.

To insulate the wires.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main issue with the test prints after reassembly?

The prints were too small.

The prints were not adhering to the bed.

The prints were coming out ugly.

The prints were too slow.

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