• Code: E490-0001
• Description: Different DADF model error. Not proper DADF is installed.
• Remedy: 1. Installed DADF is a different model. 2. Failure of the Reader Controller PCB (PCB1). 3. Failure of the DC Controller PCB. 4. Failure of the Main Controller PCB.

• Code: E500-0000
• Description: Error in IPC communication (Finisher-D1) Communication failed between the host machine and the Finisher.
• Remedy: 1. IPC cable is disconnected. 2. IPC cable is faulty. 3. The Finisher Controller PCB is faulty. 4. The host machine Controller PCB is faulty.

• Code: E503-0001
• Description: Error in communication between the Finisher - Saddle Stitcher (Finisher-D1). Communication failed between the Finisher and the Saddle Stitcher
• Remedy: 1. The connector on the wiring between the Finisher Controller PCB and the Saddle Stitcher Controller PCB is disconnected. 2. The wiring between the Finisher Controller PCB and the Saddle Stitcher Controller PCB is faulty. 3. The Finisher Controller PCB is faulty. 4. The Saddle Stitcher Controller PCB is faulty.

• Code: E503-0002
• Description: Error in communication between the Finisher - Saddle Stitcher (Finisher-D1). Communication failed between the Finisher and the Saddle Stitcher
• Remedy: 1. The connector on the wiring between the Finisher Controller PCB and the Saddle Stitcher Controller PCB is disconnected. 2. The wiring between the Finisher Controller PCB and the Saddle Stitcher Controller PCB is faulty. 3. The Finisher Controller PCB is faulty. 4. The Saddle Stitcher Controller PCB is faulty

• Code: E503-0021
• Description: Error in communication between the Finisher - Insertion Unit (Finisher-D1). Communication failed between Finisher - Insertion Unit
• Remedy: 1. The connector on the cable between the Finisher and the Insertion Unit is disconnected. 2. The cable between the Finisher and the Insertion Unit is faulty. 3. The Finisher Controller PCB is faulty. 4. The Insertion Unit Controller PCB is faulty.

• Code: E503-0022
• Description: Error in communication between the Finisher - Insertion Unit (Finisher-D1/Document Insertion Unit-K1). Communication failed between Finisher - Insertion Unit
• Remedy: 1. The connector on the cable between the Finisher and the Insertion Unit is disconnected. 2. The cable between the Finisher and the Insertion Unit is faulty. 3. The Finisher Controller PCB is faulty. 4. The Insertion Unit Controller PCB is faulty.

• Code: E503-0041
• Description: Error in communication between the Finisher - Integration Unit (Finisher-D1). Communication failed between Finisher - Integration Unit
• Remedy: 1. The connector on the cable between the Finisher and the Integration Unit is disconnected. 2. The cable between the Finisher and the Integration Unit is faulty. 3. The Finisher Controller PCB is faulty. 4. The Integration Controller PCB is fault

• Code: E503-0042
• Description: Error in communication between the Finisher - Integration Unit (Finisher-D1). Communication failed between Finisher - Integration Unit
• Remedy: 1. The connector on the cable between the Finisher and the Integration Unit is disconnected. 2. The cable between the Finisher and the Integration Unit is faulty. 3. The Integration Controller PCB is faulty. 4. The Finisher Controller PCB is faulty.