کانون Canon D550
E000 The thermistor has an open circuit or a short circuit.
The heater has an open circuit.
The thermal fuse has blown.
The High-voltage power supply board has a fault.
The DCNT board has a fault. – Check the connector of the fixing film unit.
– Replace the fixing film unit.
– Replace the High-voltage power supply board.
– Replace the DCNT board.
E100 The scanner assembly has a fault. – Check the connector of the laser scanner assembly.
– Replace the laser scanner assembly.
– Replace the engine controller PCB.
E198 Flash ROM write error. – Turn the power OFF and then back ON.
– Replace the SCNT board.
E225 CIS lamp has a fault. – Turn the power OFF and then back ON.
– Replase the CIS unit.
E674 Modem error. – Turn the power OFF and then back ON.
– Replace the SCNT board.