Code :
- Code: C01
- Description: Memory problem. Use simulation 70
- Code: C03
- Description: Communication problem between main board and scan board
- Code: C05
- Description: Auxiliary CPU ROM on main board
- Code: C21
- Description: Main drive problem
- Code: C22
- Description: Duplex side to side registration motor problem
- Code: C23
- Description: Desk drive problem
- Code: C24
- Description: Suction motor
- Code: C31
- Description: Scan problem