Remedy: 1. Replace the Toner Cartridge. 2. Check the harness/connector between the Color Displacement/Density Sensor and the Engine Controller PCB. 3. Replace the Color Displacement/Density Sensor Unit. 4. Replace the Engine Controller PCB. 5. Replace the ITB Unit.
Code: E196-0000
Description: Engine Controller error
Causes: Update of the Engine Controller was failed. (RFU mode right after the startup)
Remedy: 1. Replace the Engine Controller PCB.
Code: E198-0000
Description: Engine Controller memory failure
Causes: Error in the nonvolatile memory on the Engine Controller PCB
Remedy: 1. Turn OFF and then ON the power and check if the symptom occurs again. 2. Replace the Engine Controller PCB.