• Code: C1400
• Description: Engine initialization error
• Remedy: Engine Controller

• Code: C1700
• Description: Built-in network hard ware error
• Remedy: Network Board

• Code: C1720
• Description: Network board uninstalled
• Remedy: Network Board

• Code: C1999
• Description: Other hardware errors
• Remedy: Controller Board

• Code: C2000
• Description: Software error
• Remedy: Program DIMM

• Code: C999
• Description: Engine flash ROM has no program data
• Remedy: Program DIMM

• Code: E090
• Description: Inconsistent patch sensing
• Remedy: 1 Open and close the Cover D to clean the density sensor. 2 Check the connection status between the Density Sensor (Transfer Unit, Assy., ASP) and the MCU. [TRANSFER UNIT, Assy., ASP] - [HARNESS, MAIN] - [BOARD ASSY., MAIN C585 MCU] (CN110) Inspect the sensor cleaner on the transfer unit for any abnormality. 3 Replace the [TRANSFER UNIT, Assy., ASP]. 4 Replace the [BOARD ASSY., MAIN C585 MCU].

• Code: E091
• Description: Low voltage power supply error
• Remedy: 1 Check the connection status between the LVPS and the MCU. [POWER SUPPLY] (P13) - [HARNESS, MAIN] - [BOARD ASSY., MAIN C585 MCU] (CN103) [POWER SUPPLY] (P12) - [HARNESS, MAIN] - [BOARD ASSY., MAIN C585 MCU] (CN109) 2 Replace the [POWER SUPPLY]. 3 Replace the [BOARD ASSY., MAIN C585 MCU].