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Konica-Minolta bizhub C3350

  • Code: 3721
  • Description: Fusing abnormally high temperature (Main of the heating side)
    Detected temperature of the fusing temperature sensor/1 (TEM1: main of the heating side) goes beyond a given temperature for a given period of time consecutively.
  • Causes: • Fusing unit • Fusing temperature sensor/1 (TEM1: main of the heating side) • DC power supply (DCPS) • Printer control board (PRCB)
  • Remedy: 1 Check the fusing unit for correct installation (whether it is secured in position). - - 2 Check the open/close operation of the right door. - - 3 Check the fusing unit-PRCB CN15, DCPS CN2 for proper connection and correct or change as necessary. - - 4 Replace the fusing unit - - 5 Replace DCPS - - 6 Replace PRCB
Error Code
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