Ultimate Guide to Creality CR-10 Endstops: Troubleshooting, Upgrading, and Maintenance

Ultimate Guide to Creality CR-10 Endstops: Troubleshooting, Upgrading, and Maintenance

Endstops are a critical component of 3D printing which is responsible for precision and accuracy in print jobs. These switches are used to signal the printer when the print bed has reached its limit, ensuring that the print head stops before damage can occur. The Creality CR-10 is a popular desktop 3D printer that comes with endstops, which are essential for its machine control. In this article, we will go through everything you need to know about Creality CR-10 endstops, including the types of endstops available for 3D printers, troubleshooting endstop issues, upgrading endstops, and final thoughts on Creality CR-10 endstops. By the end of this article, you will be equipped with all the information necessary to understand and optimize the endstops on your Creality CR-10 printer, thereby allowing better precision and accuracy in your 3D prints.

Types of Endstops

There are three commonly used types of endstops in 3D printing, and they all have different mechanisms of operation. The types are:

  • Mechanical endstops:
  • This type of endstop uses a simple mechanical switch that presses down and engages with a metal or plastic tab when the bed or print head touches a specific point.

  • Optical endstops:
  • This type of endstop operates with an LED and a photodiode sensor. When the print head or bed blocks the beam, the sensor detects a change in light, and the printer is signaled.

  • Hall effect endstops:
  • This type of endstop utilizes a magnetic field to detect a change in position. It has a sensor on one side of the bed, and a magnet on the other. When the two are close enough, the sensor detects the change, and the printer stops the print head.

The Creality CR-10 printer makes use of mechanical endstops. Nevertheless, some owners prefer to upgrade their printer’s endstops for greater reliability or better printing results. There are several third-party endstops available on the market that are compatible with the Creality CR-10 printer. One popular option is the BLTouch, which is an auto-leveling sensor that measures the distance between the printer’s hot end and the bed, allowing the printer to adjust its printing parameters to ensure a more even and precise build. Another option is the micro switch endstop, which is more durable than mechanical endstops, and can resist the wear and tear of heavy 3D printing use.

Troubleshooting Endstop Issues

While endstops are integral to the functioning of a 3D printer, these components can sometimes experience issues that impede performance. Below are some common Creality CR-10 Endstops issues that one can troubleshoot:

  • Loose endstop connections: the endstop wires or connectors can sometimes come loose, which can lead to printing failure. Checking that all of the wiring is correctly connected can resolve the problem.
  • Dirty or faulty endstop switches: if the mechanical endstop switch gets dirty or malfunctions, the printer cannot detect when the bed or print head has reached its extreme positions. Cleaning the switches or replacing them can help.
  • Software malfunction: sometimes, the firmware or software that controls the printer’s endstops can misbehave. In these cases, re-uploading the firmware or re-installing the printer software can solve the issue.

To avoid these problems and others, it is essential to regularly maintain the endstops. Keep them clean and check for any visible wear and tear. Regularly cleaning the printer can also help prevent the accumulation of dirt and debris on the endstops. Table 1 provides a summary of common endstop issues and their possible causes/solutions.

Issue Cause Solution
Loose connections unsecured wiring or loose connections reconnect wires or connectors
Dirty/Faulty Switches bent, dirty, or malfunctioning switches Clean switch contacts or replace switches
Software Malfunction corrupt or malfunctioning firmware or software Reinstall printer software or firmware

It is worth noting that some endstop issues can also be caused by a mechanical problem with the printer, such as an uneven bed or loose frame. Therefore, it’s always a good idea to check the printer’s mechanical components regularly to ensure peak performance.

How do you fix an inconsistent extrusion?

A 3D printer consistently extruding filament is crucial to producing high quality prints. Inconsistent extrusion can cause a variety of issues, including layer inconsistency, under-extrusion or over-extrusion and ultimately a failed print. Fortunately, there are several steps you can take to fix inconsistent extrusion.

Step 1: Check the Nozzle

One of the first things to check is the nozzle. A clogged nozzle can cause inconsistent extrusion or even stop extrusion altogether. If you suspect a clogged nozzle, remove it from the printer and clear the blockage with a needle or thin wire. Be sure to use caution when removing the nozzle, as it may be hot.

Step 2: Adjust the Extruder Tension

The extruder’s drive gear applies pressure on the filament to push it through the nozzle. If the drive gear tension is too loose or too tight, it can cause inconsistent extrusion. Adjust the tension until the filament feeds smoothly without slipping or grinding.

Step 3: Calibrate the Extruder Steps

Sometimes, the printer’s firmware may not be set up correctly, causing the printer to extrude the wrong amount of filament. You can calibrate the extruder steps to ensure that the printer extrudes the correct amount of filament per step.

Step 4: Adjust the Printing Temperature

Printing filament at the incorrect temperature can cause inconsistent extrusion. Check the recommended temperature settings for the filament you’re using and adjust the printer’s temperature settings accordingly.

Step 5: Investigate the Filament Quality

Lastly, inconsistent extrusion may be caused by poor quality filament. If you’ve tried the above steps and still experience inconsistent extrusion, try using a different filament brand or batch.

By following these steps, you can effectively fix inconsistent extrusion and produce high-quality prints with your 3D printer.

Upgrading Endstops

While the Creality CR-10 Endstops are known for their reliability and accuracy, some users may choose to upgrade their printer’s endstops to further improve their machine’s performance. There are several upgrade options available, and some of them are listed below:

  • Mechanical endstops: replacing the stock mechanical endstops with high-quality endstops can help achieve greater precision and accuracy.
  • Optical endstops: optical endstops, which use a light beam to detect motion, can provide even more accuracy and reliability than mechanical endstops.
  • Upgraded PCB: some makers design custom endstop PCBs that offer features like additional endstop support, reversed endstop logic, or endstop testing modes.

Upgrading the endstops on a Creality CR-10 printer is relatively straightforward and can be achieved using basic tools. It is also essential to ensure that the upgraded endstops are compatible with the printer’s firmware and the rest of the printer’s components.

Before upgrading, it’s also advisable to consult the manufacturer’s website and user guides or search online forums for additional information on the upgrade process, as well as tips and advice on which endstops to choose and where to source them from.

Table 2 provides a summary of some popular endstop upgrades for the Creality CR-10 3D printer, as well as their respective features and benefits.

Endstop Type Features Benefits
Mechanical low noise, cheap cost improve printer precision without breaking the bank
Optical more accurate, less noisy, longer lifespan higher precision and less mechanical movement
Custom PCBs additional endstop ports, reversed endstop logic, endstop testing modes added functionality and flexibility for advanced users

Is CR-10 better than Ender 3?

When it comes to 3D printing, there are many options available in the market. The CR-10 and Ender 3 are two popular choices that many enthusiasts compare and debate about. So, is CR-10 better than Ender 3?

One of the main differences between the CR-10 and Ender 3 lies in the voltage rating. While the CR-10 handles 12V, the Ender 3 is rated at 24V. This difference impacts the heating system of both printers. The CR-10 heats up much slower than the Ender 3, taking about 20 minutes to reach 80°C, while the Ender 3 can get to 120°C in just 15 minutes.

But there are other factors to consider as well. For instance, the CR-10 has a larger build volume, making it ideal for printing bigger objects. Additionally, the CR-10 has a more stable frame and is less likely to require upgrades and modifications.

On the other hand, the Ender 3 is more affordable and easier to assemble and disassemble, making it a great option for beginners. Its compact design also makes it ideal for those with limited space.

Ultimately, which printer is better will depend on your specific needs and preferences. It’s important to weigh the pros and cons of each printer before making a decision.


Endstops may seem like a small detail in the world of 3D printing, but they play a vital role in ensuring accurate and reliable prints. The Creality CR-10’s endstops have earned a reputation for being dependable and precise, but users who want to take their printer to the next level may choose to upgrade their endstops for even greater performance.

Upgrading can be done relatively easily, and new products are constantly being developed to improve the endstop’s functionality and precision. Some makers also offer custom PCBs that provide additional features. It’s essential to do your research beforehand, so you can find an upgrade that is compatible with your printer and firmware.

In summary, while upgrading your Creality CR-10 Endstops is not always necessary, doing so can yield higher precision and accuracy in your 3D prints. Always make sure to read manufacturer guides and consult forums for additional tips and advice before upgrading.