• Code: E196-2000
• Description: Main Controller PCB writing/reading error
• Causes: Error in writing/reading of the setting values storage area in the Main Controller PCB
• Remedy: 1. Install the set of the controller firmware. 2. Replace the Main Controller PCB.

• Code: E196-3000
• Description: ROM writing/reading error (eMMC)
• Causes: An error occurred when writing/reading data to/ from the ROM.
• Remedy: 1. Install the set of the controller firmware. 2. Replace the Main Controller PCB.

• Code: E196-3001
• Description: ROM-ID mismatch (eMMC)
• Causes: An error occurred when writing/reading data to/ from the ROM.
• Remedy: 1. Install the set of the controller firmware. 2. Replace the Main Controller PCB.

• Code: E202-0001
• Description: CIS Unit HP error (outward)
• Causes: The CIS Unit did not move to HP even it moved backward. Reader HP Sensor error, Reader Motor error, CIS Unit error
• Remedy: 1. Replace the Reader HP Sensor. 2. Replace the Reader Motor. 3. Replace the CIS Unit. 4. Replace the Reader Unit.

• Code: E202-0002
• Description: CIS Unit HP error (homeward)
• Causes: The CIS Unit did not move to HP even it moved forward. Reader HP Sensor error, Reader Motor error, CIS Unit error
• Remedy: 1. Replace the Reader HP Sensor. 2. Replace the Reader Motor. 3. Replace the CIS Unit. 4. Replace the Reader Unit.

• Code: E302-0001
• Description: Light intensity of the CIS Unit below the reference level
• Causes: When the light intensity is below the reference level at shading
• Remedy: 1. Disconnect and then connect the Flexible Cable. 2. Replace the Flexible Cable. 3. Replace the CIS Unit. 4. Replace the Main Controller PCB (PCB2).

• Code: E732-0000
• Description: Scanner communication error
• Causes: Scanner communication error
• Remedy: 1. Install the set of the controller firmware. 2. Replace the Main Controller PCB.

• Code: E733-0000
• Description: Printer communication error
• Causes: Communication error between the Engine Controller PCB and the Main Controller PCB occurred.
• Remedy: 1. Check the connector connection between the Engine Controller PCB and the Main Controller PCB. 2. Install the set of the controller firmware. 3. Replace the Main Controller PCB. 4. Replace the Engine Controller PCB.