Master Replacing the Creality Hi Power Supply: Step-by-Step for Beginners

January 30, 2025

Last Updated:

March 2, 2025

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Introduction

Replacing the power supply in your Creality 3D printer may sound intimidating at first, but with the right guidance, it’s a task anyone can handle.

Maintaining a healthy power supply is crucial for ensuring your printer’s longevity and consistent performance.

This guide is crafted with beginners in mind, breaking down every step to make the process straightforward and stress-free. With clear instructions and helpful tips, you’ll have your printer up and running in no time.

Tools Required

Tool	Purpose
H2.0 Hex Wrench	Precise adjustments
Phillips Screwdriver	Securing and unscrewing parts
New Power Supply	The replacement component
H2.0 Hex Wrench	Precise adjustments
Phillips Screwdriver	Securing and unscrewing parts
New Power Supply	The replacement component

Set up a clean, well-lit workspace to make the job easier and safer.

Step-by-Step Instructions

Preparation

Shut Down and Unplug: Turn off the printer and unplug the power cord.

Important: Let the printer cool to room temperature. If filament is loaded, perform a retract operation to prevent clogs.

2.1 Removal

Step	Action
Detach Teflon Tube	Carefully pull out the Teflon tube without applying too much force.
Remove Spool Holder	Open the clasp and gently take off the spool holder.
Lower the Hot End	Move the hot end to its lowest position.
Fold Display Panel	Fold the display to keep it safe from damage during the process.
Position Print Platform	Slide the platform to the edge. Stabilize it with one hand and lay the printer on its side.
Disassemble Bottom Cover	Remove all 9 screws using the Phillips screwdriver and lift off the cover carefully.
Disconnect Wires	Loosen screws and disconnect wires, labeling them for reinstallation.
Extract Power Supply	Unscrew mounting screws, then lift out the old power supply.
Detach Teflon Tube	Carefully pull out the Teflon tube without applying too much force.
Remove Spool Holder	Open the clasp and gently take off the spool holder.
Lower the Hot End	Move the hot end to its lowest position.
Fold Display Panel	Fold the display to keep it safe from damage during the process.
Position Print Platform	Slide the platform to the edge. Stabilize it with one hand and lay the printer on its side.
Disassemble Bottom Cover	Remove all 9 screws using the Phillips screwdriver and lift off the cover carefully.
Disconnect Wires	Loosen screws and disconnect wires, labeling them for reinstallation.
Extract Power Supply	Unscrew mounting screws, then lift out the old power supply.

2.2 Installation

Step	Action
Insert New Power Supply	Align and secure the new unit with two screws.
Reconnect Wires	Plug wires into the correct ports. Double-check connections to avoid mistakes.
Reattach Bottom Cover	Align the bottom cover and tighten all 9 screws securely.
Restore Components	Upright the printer, rotate the screen back to its position, and reinstall components.

2.3 Self-Check

Diagnostic Step	Action
Reconnect and Power On	Plug in the power cord and switch on the printer.
Run Diagnostics	Navigate to “Settings” and select: • Self-Check • Input Shaping • Auto Leveling

Troubleshooting and FAQs

For those who prefer visual instructions, check out this video tutorial to follow along step-by-step as you replace your Creality Hi Power Supply.

Common Issues

Problem	Solution
Loose Connections	Double-check and tighten all wire connections.
Wrong Port Placement	Verify that each wire is plugged into its correct port.

Tips for Beginners

Take your time and follow each step carefully.
Don’t hesitate to refer to the printer’s manual for additional clarification.

Conclusion

Replacing the power supply in your Creality 3D printer doesn’t have to be complicated. With this beginner-friendly guide, you can confidently complete the task and keep your printer in excellent working condition.

Regular maintenance not only improves performance but also extends your printer’s lifespan. Take this opportunity to explore other DIY upgrades or maintenance tasks that can further enhance your 3D printing experience and boost your confidence as a maker.

Paul Jake

I’m Paul, a 3D printing enthusiast who’s passionate about exploring new technologies and sharing knowledge with others. My journey into 3D printing began with a curiosity that quickly grew into a love for creating and problem-solving. Through this site, I aim to bring together a community where we can all learn, grow, and make the most of the amazing possibilities that 3D printer offers.