Description: When there is no pulse output from the feed roller motor and when the first copy jams.
Code: E540
Description: The lead can HOME position sensor does not go "OFF" within 0.5 second after the BIN MOTOR DRIVE signal (BMON) is output.
Code: E541
Description: The lead can HOME position sensor does not go "ON" within 1.0 second after the lead cam position sensor goes "OFF".
Code: E710
Description: When an abnormality in communication occurs between the DC controller PCB and the RF controller PCB or sorter controller PCB detect DC controller PCB.