Remedy: Check the connector of the ITB home position sensor. Replace the ITB home position sensor. Replace the DC controller PCB.
Code: E078
Description: secondary transfer roller drive mechanism fault
Remedy: 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.
Code: E100
Description: scanner fault
Remedy: Check the connector of the laser scanner assembly. Replace the laser scanner assembly. Replace the DCNT Borad.