10. Troubleshooting
Error messages pop up
When these error messages pop up, follow the steps below to fix the problem.
1.
To enter the Registry Editor of your computer: Click Start and type "regedit" in the Search
Program and Files field.
2.
Click the Enter button, the Registry Editor window appears.
EPN4122/4122i/4220/4220i/4220p/4220pi
103