IP2700 Error B200

To release problem erro B200 on Canon IP2700 printer follow may way, i have tried just now and success.
1. Open printer casing
2. Check encoder strip at the right end.
3. If you see ink dirt stuck there, release the encoder and clean up carefully
4. When you clean the encoder strip, don't damage the black lines there.

Plug the ancoder and try to turn on the printer....
The next post is Download iPhone software program. I hope this post will help you, happy printing...