• Code: 804-0015-05
• Description: Pressure Roller Cooling Fan error
• Causes: It was detected that the Pressure Roller Cooling Fan (Front) was locked.
• Remedy: [Related parts] R1.00 - Harness between the Fixing Feed Driver PCB (UN5/J1503) and the Pressure Roller Cooling Fan (Front) (FM15/J7230) - Pressure Roller Cooling Fan (Front) (FM15) - Fixing Feed Driver PCB (UN5) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 804-0016-05
• Description: Pressure Roller Cooling Fan error
• Causes: It was detected that the Pressure Roller Cooling Fan (Rear) was locked.
• Remedy: [Related parts] R1.00 - Harness between the Fixing Feed Driver PCB (UN5/J1503) and the Pressure Roller Cooling Fan (Rear) (FM16/J7235) - Pressure Roller Cooling Fan (Rear) (FM16) - Fixing Feed Driver PCB (UN5) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 804-0022-05
• Description: Hopper Cooling Suction Fan error
• Causes: It was detected that Hopper Cooling Suction Fan was locked.
• Remedy: [Related parts] R1.00 - Harness between the Drum Driver PCB (UN6/J1908) and the Hopper Cooling Suction Fan (FM22/ J7231) - Hopper Cooling Suction Fan (FM22) - Drum Driver PCB (UN6) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 804-0027-05
• Description: Pre-fixing Feed Cooling Fan error
• Causes: It was detected that the Pre-fixing Feed Cooling Fan was locked.
• Remedy: [Related parts] R1.00 - Harness between the Fixing Feed Driver PCB (UN5/J1503) and the Pre-fixing Feed Cooling Fan (FM27/J7236) - Pre-fixing Feed Cooling Fan (FM27) - Fixing Feed Driver PCB (UN5) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 804-0030-05
• Description: Decurler Suction Fan error
• Causes: It was detected that the Decurler Suction Fan was locked.
• Remedy: [Related parts] R1.00 - Harness between the Buffer Driver PCB (UN98/J2106) and the Decurler Suction Fan (FM30/ J7141) - Decurler Suction Fan (FM30) - Buffer Driver PCB (UN98) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 804-0032-05
• Description: Decurler Lower Exhaust Fan error
• Causes: It was detected that the Decurler Lower Exhaust Fan was locked.
• Remedy: [Related parts] R1.00 - Harness between the Buffer Driver PCB (UN98/J2106) and the Decurler Lower Exhaust Fan (FM32/J7155) - Decurler Lower Exhaust Fan (FM32) - Buffer Driver PCB (UN98) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 804-0036-05
• Description: Developing Cooling Suction Fan (Y) error
• Causes: It was detected that the Developing Cooling Suction Fan (Y) was locked.
• Remedy: [Related parts] R1.00 - Harnesses connecting the Developing Assembly Control PCB (UN96/J1304), the Drawer Unit (J8031) and the Developing Cooling Suction Fan (Y) (FM36/J8920) - Developing Cooling Suction Fan (Y) (FM36) - Developing Assembly Control PCB (UN96) [Remedy] Check/replace the related harness/cable, connector and parts.

• Code: 804-0037-05
• Description: Developing Cooling Suction Fan (M) error
• Causes: It was detected that the Developing Cooling Suction Fan (M) was locked.
• Remedy: [Related parts] R1.00 - Harnesses connecting the Developing Assembly Control PCB (UN96/J1304), the Drawer Unit (J8031) and the Developing Cooling Suction Fan (M) (FM37/J8918) - Developing Cooling Suction Fan (M) (FM37) - Developing Assembly Control PCB (UN96) [Remedy] Check/replace the related harness/cable, connector and parts.