Description: When the upper limit sensor (PS109) or the lower limit sensor (PS101) is OFF, PS109 or PS101 does not turn ON within a specified period of time after the paper lift motor (M100) turns ON for its lifting or lowering operation.
Causes: LU Paper lift motor (M100) LU drive board (LUDB) Lower limit sensor (PS101) Upper limit sensor (PS109)
Code: C-0211
Description: When the upper limit sensor / bypass (PS34) or the lower limit sensor /bypass (PS35) is OFF, PS34 or PS35 does not turn ON within a specified period of time after the bypass tray lift motor (M20) turns ON for its lifting or lowering operation.
Description: The SUC_EM signal shows an abnormal condition when a specified period of time elapses after the transfer/separation suction fan (FM3) turns ON. This abnormal condition recurs when a specified period of time elapses after FM3 is turned OFF and then ON again.
Causes: Fan abnormality. Transfer/separation suction fan (FM3) ADU drive board (ADUDB) Printer control board (PRCB)
Code: C-0302
Description: The EM signal shows an abnormal condition when a specified period of time elapses after the suction fan /Fr (FM6) turns ON. This abnormal condition recurs when a specified period of time elapses after FM6 is turned OFF and then ON again.
Causes: Fan abnormality Suction fan /Fr (FM6) Printer control board (PRCB)
Code: C-0303
Description: The EM signal shows an abnormal condition when a specified period of time elapses after the paper exit cooling fan (FM8) turns ON. This abnormal condition recurs when a specified period of time elapses after FM8 is turned OFF and then ON again.
Causes: Paper exit fan (FM8) Printer control board (PRCB
Code: C-0304
Description: The EM signal of the ADU cooling fan (FM10) shows an abnormal condition when a specified period of time elapses after FM10 turns ON. This abnormal condition recurs when a specified period of time elapses after FM10 is turned OFF and then ON again.
Causes: ADU cooling fan (FM10) ADU drive board (ADUDB) Printer control board (PRCB)
Code: C-0305
Description: The EM signal shows an abnormal condition when a specified period of time elapses after the paper exit cooling fan /Rr (FM19) turns ON. This abnormal condition recurs when a specified period of time elapses after FM8 is turned OFF and then ON again.
Causes: Exhaust fan /Rr (FM19) Printer control board (PRCB)
Code: C-1001
Description: Serial reception error detection abnormality.