1. Degauss:To neutralize the magnetic field of.

2. The degauss period is showed by the degauss period signal.

3. Definition form Wikipedia: A degauss causes a magnetic field to oscillate rapidly, with decreasing amplitude.

4. In some low cost monitors without degauss buttons it is necessary to leave the power turned off for at least 20 minutes in order to get maximum degaussing.

5. The invention supplies testing circuit used to test degauss period for magnetism device.

6. To correct this, all color CRT monitors automatically degauss at power-on and some also have a manual degaussing button.

7. What if companies put them on a truck and drove out to locations, like those paper shredding services, to degauss your drives?

8. Input circuit is coupling with the magnetism device to test its magnetization voltage and degauss voltage.