Canon MF8170

• Code: E071
• Description: ITB home position sensor fault
• 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.

• Code: E196
• Description: DCNT Borad memory fault
• Remedy: Replace the DCNT Borad.

• Code: E197
• Description: engine communication error
• Remedy: Replace the DCNT Borad.

• Code: E747
• Description: SCNT board memory fault
• Remedy: Replace the SCNT Borad.