Ricoh: Sc569-00

By understanding the relationship between the thermistor, zero-cross detection, and fuser sleeve integrity, you can return your Ricoh MFP to service quickly and prevent future SC569-00 shutdowns. Always order the exact fuser assembly for your Ricoh model suffix (e.g., D147 4116 for MP 4055). Cross-reference your printer’s serial number with Ricoh’s parts catalog before purchasing.

If you are a technician, IT manager, or office administrator managing a Ricoh multifunction printer (MFP), encountering an error code can bring productivity to a screeching halt. Among the most dreaded and mechanically significant alerts is the SC569-00 Ricoh error. sc569-00 ricoh

This article provides a deep dive into the SC569-00 code. We will cover what the error means, which Ricoh models are affected, the root mechanical causes, a step-by-step diagnostic guide, and how to clear the code permanently. In Ricoh’s proprietary Service Call (SC) code system, numbers are categorized by the component family. Codes in the 500 range specifically refer to issues with the fusing unit (also known as the fuser or fixing assembly). If you are a technician, IT manager, or

translates to: "Fusing Thermistor Edge Malfunction (Center) – Zero Cross Error." We will cover what the error means, which

However, ignoring the code or using improper reset methods can lead to catastrophic fuser meltdown, damaging pressure rollers, bearings, and even the printer’s plastic frame. Always diagnose the mechanical cause before resetting.