Brother MFC Series Service Manual page 53

■ Error Code 26
Cannot Print / Replace Ink / Refill Black Ink
The black Ink cartridge has reached its replacement period.
The black Ink has reached its refill period.
Ink ejection has reached the specified number of times when the Ink remaining sensor
determines that there is no remaining ink.
Error Code 27
B&W 1-sided Print Only / Replace Ink / Refill Yellow Ink
Cannot Print / Replace Ink
The yellow Ink cartridge has reached its replacement period.
The yellow Ink has reached its refill period.
Ink ejection has reached the specified number of times when the Ink remaining sensor
determines that there is no remaining ink.
Error Code 28
B&W 1-sided Print Only / Replace Ink / Refill Cyan Ink
Cannot Print / Replace Ink
The cyan Ink cartridge has reached its replacement period.
The cyan Ink has reached its refill period.
Ink ejection has reached the specified number of times when the Ink remaining sensor
determines that there is no remaining ink.
Error Code 29
B&W 1-sided Print Only / Replace Ink / Refill Magenta Ink
Cannot Print / Replace Ink
The magenta Ink cartridge has reached its replacement period.
The magenta Ink has reached its refill period.
Ink ejection has reached the specified number of times when the Ink remaining sensor
determines that there is no remaining ink.
<User Check>
- Replace the Ink cartridge.
- Refill Ink.
Step
1 Ink remaining sensor defective* Replace the Ink refill ASSY.
2 Main PCB defective
* There is no ink remaining sensor for DCP Tank model.
For MFC-T800W, there is only black ink remaining sensor.
Cause
Replace the Main PCB ASSY.
2-21
LCD
LCD
LCD
LCD
Solution
Confidential