Description: DJF friction belt motor abnormal - Definition - [D] The encoder pulse is not detected by the DJF main board under the friction belt motor on condition. The first original jam will not display an SC. The second jam, however, will display an SC code.
Causes: • Friction belt turn sensor defective • Friction belt motor defective • Pulse generator defective • Some tension has been applied to the friction belt
Code: SC730
Description: Sorter motor abnormal - Definition - [B] The encoder pulse is not detected by the sorter control board for 200 ms after the sorter motor starts. A paper jam indication is displayed the first time. An SC is displayed the second time.
Causes: • Sorter motor defective
Code: SC790
Description: Projector lamp does not turn on - Definition - [C] The projector lamp does not turn on 100 ms after 10 V (or more) is applied to the lamp.
Causes: • Projector lamp open • Thermofuse blown
Code: SC791
Description: Projector lamp does not turn off - Definition - [C] The projector lamp stays on when it should turn off.
Causes: • Projector lamp regulator defective
Code: SC792
Description: Projector lamp overheat - Definition - [C] The projector control board detects a lamp overheat condition through the thermistor.