Samsung ML4510ND

  • Code: C3-1312
  • Display: Imaging Unit Failure: #C3-1312. Install imaging unit again.
  • Description: Toner sensor is defective. The machine can’t detect the sensor signal in the imaging unit normally.
  • Remedy: 1) Install the genuine samsung imaging unit. 2) If the imaging unit is already installed, check the following. • Reinstall the toner cartridge and imaging unit. • Check if the CRUM connector is normal. • Turn the machine off then on.
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