Các lỗi thường gặp

Code :
  • Code: SC357
  • Description: C-TD sensor gain adjustment error - Definition - [B] When adjusting TD sensor gain during the toner density initial setting, Vcnt (output voltage) does not reach a value between 7 and 11 V.
  • Causes: • Main control board defective
  • Code: SC360
  • Description: Development bias leak - Definition - [B] The development bias leak signal is detected for more than 3 seconds.
  • Causes: • Sleeve roller receptacle damaged • High voltage supply board - B defective
  • Code: SC370
  • Description: Bk-TD sensor upper detection abnormal - Definition - [B] TD sensor output (Vt) exceeds 4.5 V during copy cycles.
  • Causes: • TD sensor defective • Main control board defective • Too much toner in the development unit (accidental)
  • Code: SC371
  • Description: Y-TD sensor upper detection abnormal - Definition - [B] TD sensor output (Vt) exceeds 4.5 V during copy cycles.
  • Causes: • TD sensor defective • Main control board defective • Too much toner in the development unit (accidental)
  • Code: SC372
  • Description: M-TD sensor upper detection abnormal - Definition - [B] TD sensor output (Vt) exceeds 4.5 V during copy cycles.
  • Causes: • TD sensor defective • Main control board defective • Too much toner in the development unit (accidental)
  • Code: SC373
  • Description: C-TD sensor upper detection abnormal - Definition - [B] TD sensor output (Vt) exceeds 4.5 V during copy cycles.
  • Causes: • TD sensor defective • Main control board defective • Too much toner in the development unit (accidental)
  • Code: SC374
  • Description: Bk-TD sensor lower detection abnormal - Definition - [B] TD sensor output (Vt) becomes lower than 0.5 V during copy cycles.
  • Causes: • TD sensor defective • Main control board defective • Toner supply system defective
  • Code: SC375
  • Description: Y-TD sensor lower detection abnormal - Definition - [B] TD sensor output (Vt) becomes lower than 0.5 V during copy cycles.
  • Causes: • TD sensor defective • Main control board defective • Toner supply system defective
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