Lexmark MS71x Fuser - 110-120V, Type 17

The Lexmark MS71x Fuser is a critical replacement part designed to maintain peak print quality and reliability for high‑volume Lexmark printers. Built to the same specifications as the original, this 110-120V, Type 17 fuser assembly ensures consistent fusing performance across bold graphics and crisp text. When the operator panel displays the maintenance alert, replacing the fuser at the recommended interval helps prevent toner misbond, smudges, and image quality loss, keeping your workflow smooth and your documents sharp. This part is essential for office environments, print shops, and any operation that relies on dependable colour or monochrome output with minimal downtime.

• Restore print quality and reliability at maintenance intervals by replacing the fuser and the key rollers in the same cycle, ensuring toner bonding remains even and precise from page to page.
• Specifically designed for Lexmark MS71x printers with a 110-120V power requirement and Type 17 fuser architecture, guaranteeing proper heat generation, longevity, and consistent fusion performance.
• Minimize downtime with a straightforward, tool‑free or low‑tool replacement process that aligns with factory mounting points and electrical connections, enabling quick resets and fewer service calls.
• Durable construction using heat‑resistant materials and tight tolerances to deliver stable fusion temperatures, reducing the risk of temperature fluctuations that can affect image density and toner adhesion.
• Cost‑effective, OEM‑grade performance that helps extend the life of your MS71x printer and lowers total cost of ownership in high‑volume printing environments by maintaining peak efficiency and reliability.

Technical Details of Lexmark MS71x Fuser

• Voltage: 110-120V
• Type: 17
• Compatible printer family: Lexmark MS71x
• Primary function: Fuser assembly responsible for bonding toner to paper
• Maintenance cue alignment: Supports the 80 Replace maintenance kit message on the operator panel
• Replacement guidance: Best used with the full maintenance kit (includes transfer roller, pick roller, and separation roller) to ensure complete, consistent results

how to install Lexmark MS71x Fuser

• Power down the printer and unplug the power cord. Allow the printer to cool completely before touching internal components to avoid burns or damage.
• Open the service/access door, locate the existing fuser assembly, and carefully disconnect any wiring harnesses or connectors following the Lexmark MS71x service manual for your model.
• Remove the old fuser mounting screws, then remove the old unit from its bay. Inspect the surrounding area for any debris or residue and clean if necessary to prevent contamination during installation.
• Position the new MS71x fuser assembly in place, align it with the mounting points, and secure it with screws as specified in the printer’s service guide. Reconnect all electrical connectors securely to ensure proper communication and power delivery.
• Reassemble the printer covers, plug the printer back in, and power on. Run a startup check and reset maintenance counters if prompted, ensuring the device recognizes the new fuser correctly. Print a small test page to confirm even fusion across the page.

Frequently asked questions

• Q: What does the Replace maintenance kit message mean?
  A: The operator panel displays the 80 maintenance message at the required maintenance intervals, indicating that the fuser and associated rollers should be replaced to preserve print quality and overall reliability.
• Q: Is this fuser compatible with Lexmark MS71x printers?
  A: Yes. This Type 17 fuser is designed to fit Lexmark MS71x printers and serves as a high‑quality replacement part to maintain optimal fusing performance.
• Q: Do I need to replace the rollers when installing the fuser?
  A: For best results, replace the full maintenance kit components (transfer roller, pick roller, and separation roller) along with the fuser to maintain consistent print quality and avoid uneven toner transfer.
• Q: How long does installation take?
  A: The replacement typically takes about 15-30 minutes for an experienced technician, depending on access to the printer and familiarity with the MS71x model.
• Q: Will replacing the fuser improve print quality immediately?
  A: Replacing a worn or failing fuser generally restores proper heat and bonding, reducing smudges, faint lines, and image inconsistencies, and improving overall text and graphic clarity from the first few pages after installation.