• Code: 03800500-2F2F
• Description: Head management sensor error. The head management sensor detected a ink discharge error. A sensor sensitivity error was detected during head management sensor position adjustment.
• Causes: Printhead, head management sensor, or main controller PCB
• Remedy: 1. Replace the printhead. 2. Visual check Remove foreign substances from the head management sensor if any. 3. Replace the haed management sensor. 4. Cable continuity check If continuity of the cable between the head management sensor and the main controller PCB is abnormal, replace the cable. 5. Replace the main controller PCB.

• Code: 03800500-2F30
• Description: Head management sensor error. The head management sensor detected a ink discharge error. A sensor sensitivity error was detected during head management sensor position adjustment.
• Causes: Printhead, head management sensor, or main controller PCB
• Remedy: 1. Replace the printhead. 2. Visual check Remove foreign substances from the head management sensor if any. 3. Replace the haed management sensor. 4. Cable continuity check If continuity of the cable between the head management sensor and the main controller PCB is abnormal, replace the cable. 5. Replace the main controller PCB.

• Code: 03810101-2501
• Description: No ink error. No ink status was detected in the ink tank.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Replace the ink tank unit. 3. Replace the main controller PCB.

• Code: 03810102-2502
• Description: No ink error. No ink status was detected in the ink tank.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Replace the ink tank unit. 3. Replace the main controller PCB.

• Code: 03810103-2503
• Description: No ink error. No ink status was detected in the ink tank.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Replace the ink tank unit. 3. Replace the main controller PCB.

• Code: 03810104-2500
• Description: No ink error. No ink status was detected in the ink tank.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Replace the ink tank unit. 3. Replace the main controller PCB.

• Code: 03810105-2508
• Description: No ink error. No ink status was detected in the ink tank.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Replace the ink tank unit. 3. Replace the main controller PCB.

• Code: 03810106-2506
• Description: No ink error. No ink status was detected in the ink tank.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Replace the ink tank unit. 3. Replace the main controller PCB.