Error SC315, SC 315 on Ricoh or Gestetner printers

Error code SC315 means "Potential Sensor Calibration Error 5".

Solution 1 (for errors  SC312, SC313, SC314, SC315):

Solution 2:
  • Try to turn the main switch off and on.
  • Check the wires. 
  • Potential sensor is bad
  • Potential sensor connector is bad or disconnected 
  • Potential sensor wires are  disconnected
  • Development power pack is bad 
  • IOB is bad 
  • OPC connector is bad

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