Brother MFC-J2720 - After Judging as no Ink by the Ink Remaining Sensor, Ink Discharged for; Black Ink Cartridge Reaches Service Life Time; Cyan Ink Cartridge Reaches Service Life Time; Magenta Ink Cartridge Reaches Service Life Time

Confidential
2-26
Black ink cartridge reaches service life time.
After judging as no ink by the ink remaining sensor, ink discharged for specified times.
Yellow ink cartridge reaches service life time.
After judging as no ink by the ink remaining sensor, ink discharged for specified times.
Cyan ink cartridge reaches service life time.
After judging as no ink by the ink remaining sensor, ink discharged for specified times.
Magenta ink cartridge reaches service life time.
After judging as no ink by the ink remaining sensor, ink discharged for specified times.
User Check
- Replace the ink cartridge.
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Error Code 26
B&W 1-sided Print Only/Cannot Print Replace Ink
Cannot detect ink volume
LCD
Error Code 27
B&W 1-sided Print Only/Cannot Print Replace Ink
Cannot detect ink volume
LCD
Error Code 28
B&W 1-sided Print Only/Cannot Print Replace Ink
Cannot detect ink volume
LCD
Error Code 29
B&W 1-sided Print Only/Cannot Print Replace Ink
Cannot detect ink volume
LCD
Step Cause Solution
1 Ink remaining sensor defective Replace the ink refill ASSY.
2 Main PCB defective Replace the main PCB ASSY.