Ricoh Aficio 220

Error Code:

Code: SC546
Description: Unstable fusing temperature
Fusing temperature more than 60 °C: The fusing temperature does not rise 2°C or more within 6 seconds after the fusing lamp has been on. Fusing temperature 60 °C or less: The fusing temperature does not rise 2°C or more during a 6 second interval (the 6 s timer starts 14 s after the fusing lamp turned on).
Causes: • Thermistor defective • Poor connection of the fusing unit • Power supply unit defective

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