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When you use the i-pen/long pen to write, there is break.

Date:2012-01-12 14:58:53

  

Questions:
When you use the i-pen/long pen to write, there is break.

Answers:
1) Check the USB interface of your PC whether is loose. Plug the usb cable off and re-plug.
2) Check whether the i-cam can see the projection zone clearly before auto calibration. If not,
screw the lens softly, and make it focused, after thatauto calibration again.