E078 secondary transfer roller drive mechanism fault
Possiblle causes: Check the connector of the roller drive sensor. Check the connector of the roller drive clutch. Replace the main drive assembly (roller Drive sensor). Replace the drum cartridge (roller drive cam). Replace the DC controller PCB.
Answers & Comments
E078 secondary transfer roller drive
mechanism fault
Possiblle causes:
Check the connector of the roller drive sensor.
Check the connector of the roller drive clutch.
Replace the main drive assembly (roller Drive
sensor).
Replace the drum cartridge (roller drive cam).
Replace the DC controller PCB.