CANON 155 E0 The fusing unit does not heat up
CANON 155 E1 The sensor motor or sensor, the DC controller on the main board DC controller
CANON 155 E2 The copyboard position sensor
CANON 155 E4 Main motor, Main motor PCB, DC controller
CANON 155 E5 Lens home position error
CANON 155 E6 Exposure lamp control PCB, light intensity error, DC controller
CANON 155 E7 Main motor PCB, DC controller
CANON 155 E8 Counter error
CANON 155 E9 AC drive board, DC controller
CANON 155 EC Copy board drive lock
CANON 155 ED Operation panel
CANON 155 EE Main motor drive board, DC drive board