Description: Drum shift motor lock (HP sensor error) At power on, the sensor signal does not change for more than 3 seconds after the drum shift motor on signal is generated.
Causes: • Defective sensor • Defective motor
Code: SC305
Description: Drum shift motor lock (no encoder pulse) At power on or when the image side-toside shift mode is selected, the CPU detects no encoder pulse from the sensor for more than 6 seconds after the drum shift motor on signal is generated.
Causes: • Defective sensor
Code: SC306
Description: Drum thermistor shut off The signal from the thermistor cuts off. (below -25 degrees centigrade.)
Causes: • Thermistor circuit cut off
Code: SC307
Description: Hot Ink The temperature of ink is more than 61 ° C
Causes: • Thermistor short
Code: SC308
Description: Ink pump motor lock The sensor signal does not change status after the ink pump motor on signal is generated for 8 seconds.
Description: Pressure cam shift motor lock (HP sensor error) The pressure cam HP sensor does not turn off for more 3 seconds when the pressure cam is at HP. The pressure cam HP sensor does not turn on for more than 3 seconds when the pressure cam is not at HP.