Brother MFC-J4320DW

• Code: 26
• Display: B&W 1-sided Print Only/Cannot Print Replace Ink Cannot detect ink volume
• Description: Black ink cartridge reaches service life time. After judging as no ink by the ink remaining sensor, ink discharged for specified times.
• Remedy: - Replace the ink cartridge.
  1 Ink remaining sensor defective Replace the ink refill ASSY. 2 Main PCB defective Replace the main PCB ASSY.

• Code: 27
• Display: B&W 1-sided Print Only/Cannot Print Replace Ink Cannot detect ink volume
• Description: Yellow ink cartridge reaches service life time. After judging as no ink by the ink remaining sensor, ink discharged for specified times.
• Remedy: - Replace the ink cartridge.
  1 Ink remaining sensor defective Replace the ink refill ASSY. 2 Main PCB defective Replace the main PCB ASSY.

• Code: 28
• Display: B&W 1-sided Print Only/Cannot Print Replace Ink Cannot detect ink volume
• Description: Cyan ink cartridge reaches service life time. After judging as no ink by the ink remaining sensor, ink discharged for specified times.
• Remedy: - Replace the ink cartridge.
  1 Ink remaining sensor defective Replace the ink refill ASSY. 2 Main PCB defective Replace the main PCB ASSY.

• Code: 29
• Display: B&W 1-sided Print Only/Cannot Print Replace Ink Cannot detect ink volume
• Description: Magenta ink cartridge reaches service life time. After judging as no ink by the ink remaining sensor, ink discharged for specified times.
• Remedy: - Replace the ink cartridge.
  1 Ink remaining sensor defective Replace the ink refill ASSY. 2 Main PCB defective Replace the main PCB ASSY.

• Code: 2A
• Display: No Ink Cartridge
• Description: No black ink cartridge loaded, detected by the ink cartridge detection sensor.
• Remedy: - Check if incompatible ink cartridge is loaded. - Reload the ink cartridge. - Replace the ink cartridge.
  1 Ink cartridge detection sensor defective Replace the ink refill ASSY. 2 Main PCB defective Replace the main PCB ASSY.

• Code: 2B
• Display: No Ink Cartridge
• Description: No yellow ink cartridge loaded, detected by the ink cartridge detection sensor.
• Remedy: - Check if incompatible ink cartridge is loaded. - Reload the ink cartridge. - Replace the ink cartridge.
  1 Ink cartridge detection sensor defective Replace the ink refill ASSY. 2 Main PCB defective Replace the main PCB ASSY.