• Code: 03810206-2586
• Description: Tank level error 1. When head cleaning was executed automatically at ink level 1,insufficiency of ink was detected. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.

• Code: 03810207-258A
• Description: Tank level error 1. When head cleaning was executed automatically at ink level 1,insufficiency of ink was detected. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.

• Code: 03810207-259A
• Description: Tank level error 2. Ink shortage was detected while printing it. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.

• Code: 03810208-258C
• Description: Tank level error 1. When head cleaning was executed automatically at ink level 1,insufficiency of ink was detected. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.

• Code: 03810208-259C
• Description: Tank level error 2. Ink shortage was detected while printing it. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.

• Code: 03810209-258B
• Description: Tank level error 1. When head cleaning was executed automatically at ink level 1,insufficiency of ink was detected. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.

• Code: 03810209-259B
• Description: Tank level error 2. Ink shortage was detected while printing it. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.

• Code: 03810212-2584
• Description: Tank level error 1. When head cleaning was executed automatically at ink level 1,insufficiency of ink was detected. Opening the ink tank cover recovers this error. The error recovery operation is continued until it is cancelled using the STOP key.
• Causes: Ink tank, ink tank unit, or main controller PCB
• Remedy: 1. Replace the ink tank. 2. Cable continuity check If continuity of the cable between the ink tank unit and the main controller PCB is abnormal, replace the cable. 3. Replace the ink tank unit. 4. Replace the main controller PCB.