Brother MFC Series Service Manual page 55

■ Error Code 2F
Close Ink Cover
The Ink cartridge cover sensor detected an opened cover.
<User Check>
- Close the Ink cartridge cover.
Step
1 Ink cartridge cover sensor
harness connection failure
2 Damaged Ink cartridge cover
3 Ink cartridge cover sensor
defective
4 Main PCB defective
Cause
Reconnect the Ink cartridge cover sensor
harness.
Replace the Ink cartridge cover.
Replace the Ink cartridge cover sensor ASSY.
Replace the Main PCB ASSY.
2-23
LCD
Solution
Confidential