• Code: E301-0101
• Description: Paper back light intensity NG. Light intensity is below the reference level at paper back shading.
• Remedy: Failure of the Scanner Unit (DADF).

• Code: E302-0001
• Description: Error in paper front shading. Error in shading RAM access, or the shading value is either below or higher than the reference level.
• Remedy: 1. Connector disconnection/open circuit of the Scanner Unit (Reader). 2. Connector disconnection/open circuit of the Reader Controller PCB (PCB1). 3. Failure of the Scanner Unit (Reader). 4. Failure of the Reader Controller PCB (PCB1).

• Code: E302-0101
• Description: Error in paper back shading. Error in shading RAM access, or the shading value is either below or higher than the reference level.
• Remedy: 1. Connector disconnection/open circuit of the Scanner Unit (DADF). 2. Connector disconnection/open circuit of the Reader Controller PCB (PCB1). 3. Operation error of the Glass Shift Motor (M9). 4. Failure of the Scanner Unit (DADF). 5. Failure of the Reader Controller PCB (PCB1).

• Code: E315-0007
• Description: Codec error. JBIG encode error.
• Remedy: Replacement of the Main Controller PCB.

• Code: E315-000d
• Description: Codec error. JBIG decode error.
• Remedy: 1. Replacement of SDRAM. 2. Replacement of HDD. 3. Replacement of the Main Controller PCB.

• Code: E315-000e
• Description: Codec error. Software decode error.
• Remedy: 1. Replacement of SDRAM. 2. Replacement of HDD. 3. Replacement of the Main Controller PCB.

• Code: E315-0025
• Description: Codec error. ROTU hardware error.
• Remedy: Replacement of the Main Controller PCB.

• Code: E315-0027
• Description: Codec error. ROTU timeout error.
• Remedy: Replacement of the Main Controller PCB.