• Code: C-3201
• Description: Fusing motor (M11) speed abnormality.
  - When M11 is ON, an EM error signal is detected 30 times in succession within a specified period of time.
• Causes: Fusing motor (M11) Printer control board (PRCB)

• Code: C-3301
• Description: Fusing cooling fan /Fr (FM2) abnormality.
  - When FM2 is ON, an EM error signal is detected 3 times in succession within a specified period of time.
• Causes: Fusing cooling fan /Fr (FM2) Printer control board (PRCB)

• Code: C-3302
• Description: Fusing cooling fan /Rr (FM8) abnormality.
  - When FM8 is ON, an EM error signal is detected 3 times in succession within a specified period of time.
• Causes: Fusing cooling fan /Rr (FM8) Printer control board (PRCB)

• Code: C-3501
• Description: Fusing main sensor high temperature abnormality.
  - The thermistor /1 (TH1) detects a temperature higher than 236 °C for more than a specified period of time.
• Causes: Thermistor /1 (TH1) Printer control board (PRCB)

• Code: C-3502
• Description: Fusing sub sensor high temperature abnormality.
  - The thermistor /2 (TH2) detects a temperature higher than 236 °C for more than a specified period of time.
• Causes: Thermistor /2 (TH2) Printer control board (PRCB)

• Code: C-3801
• Description: Fusing main sensor low temperature abnormality.
  - While in the idle or in the low power mode, the fusing heater lamp /1 (L2) turns on for more than 12 seconds in succession.
• Causes: Thermistor /1 (TH1) Printer control board (PRCB)

• Code: C-3802
• Description: Fusing main sensor low temperature abnormality.
  - While in other than the warm-up, the thermistor /1 (TH1) detects a temperature lower than 130 °C for more than 10 seconds.
• Causes: Thermistor /1 (TH1) Printer control board (PRCB)

• Code: C-3803
• Description: Fusing main sensor low temperature abnormality.
  - The detection temperature of the thermistor /1 (TH1) does not get to the prescribed temperature within a specified period of time after it starts the warm-up.
• Causes: Thermistor /1 (TH1) Printer control board (PRCB)