Solve Brother MFC 2700 DW Toner Replace error 100%

How to  Solve Toner Replace Error on Brother MFC 2700 DW Duplex Photocopy Machine?

1.  Press Stop or Clear for cancel pending job.
2. Open Front Cover.

3. Press Ok for  3 seconds. Then you See Drum Reset ? Yes/No.
4. Press Start. Then your machine LCD will blank.
5. Press 10 value from key panel or press up arrow 10 times for value 10.
6. Press Ok. Then you see Accepted message.
7. Close Front Cover. Now your machine is ready to print or photocopy.