How to Replace the Pressure Roller in a Canon IRC5235 Printer

Replacing the pressure roller in your Canon IRC5235 printer is a straightforward task if broken down into manageable steps. The pressure roller, also known as the fuser roller pressure roller, plays a critical role in creating high-quality prints by ensuring proper heat and pressure application during the fusing process. Over time, these rollers may wear out or become damaged, leading to print quality issues. This guide will take you through the replacement process, from safely removing the old pressure roller to properly installing a new one and testing your printer for optimal performance.

Table of contents：

Step-by-Step Guide to Safely Removing the Old Pressure Roller

Tools Needed for the Replacement Process

Installing the New Pressure Roller: Tips and Precautions

Post-Replacement Testing to Ensure Optimal Functionality

 

Step-by-Step Guide to Safely Removing the Old Pressure Roller

Before starting, turn off the printer and unplug it to prevent electrical accidents. Allow the printer to cool down completely, as the fuser unit can retain heat even after the printer is turned off. Open the printer's access panel to locate the pressure roller assembly, which is part of the fuser unit. Carefully disconnect any wiring or clips holding the assembly in place, ensuring you remember how each part is connected for reassembly. Gently remove the old pressure roller, avoiding damage to nearby components. Dispose of the worn roller responsibly.

 

Tools Needed for the Replacement Process

To replace the pressure roller, you’ll need a few tools, including a screwdriver set to remove screws securing the fuser assembly, an anti-static wrist strap to protect sensitive electronic components, and a clean cloth for handling the new roller. It’s also helpful to have gloves to prevent oils on your hands from contaminating the new roller. Ensure you have the correct replacement roller, such as the Aprint Canon IRC5235 Lower Fuser Roller Pressure Roller (OEM Code FC8-4906-000), specifically designed for compatible models, including IRC5030, IRC5035, IRC5045, IRC5051, IRC5235, IRC5240, IRC5250, and IRC5255.

 

Installing the New Pressure Roller: Tips and Precautions

Begin by unpacking the new pressure roller and inspecting it for any defects or damage. Hold it by its edges to avoid contaminating the surface. Align the new roller with the slots in the fuser assembly and gently slide it into place. Reattach any components you previously disconnected, ensuring all wires and clips are secure. Double-check that the roller is locked securely and rotates freely without resistance. Avoid overtightening screws, which can cause mechanical stress. If your printer manual includes any specific installation instructions, follow them closely.

 

Post-Replacement Testing to Ensure Optimal Functionality

Once the new pressure roller is installed, reassemble the printer and close the access panel. Plug in the printer and turn it on, allowing it to warm up. Perform a test print to ensure the roller is functioning correctly and that no error messages appear on the printer’s display. Check the test print for defects, such as smudging, streaking, or uneven print density. If necessary, run a roller calibration program from the printer’s settings menu for optimal performance. Regularly cleaning and maintaining your printer can prolong the life of your new pressure roller.

 

Replacing a pressure roller might sound daunting, but it’s a highly achievable task when you follow the proper steps. By investing in a quality replacement part like the Aprint Canon IRC5235 Lower Fuser Roller Pressure Roller, you can restore your printer's performance and enjoy consistently excellent prints. For businesses and individuals relying on the Canon IRC5235 for daily operations, this maintenance step ensures smooth functionality and prevents downtime.