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Why does the inverter now have a lower power production?

Issue:
Inverter has a lower power production

Product Line: 
GT500MVX

Environment:

Cause:

Wrong parameter setting

Resolution:
Note: The work instruction provided is meant for those who are qualified to work on the inverter. This means that they should know how to properly Lock out and Tag Out (LOTO) the inverter...,etc.

If your inverter was producing normally, but is now producing less power (assuming everything else is correct like the array panel, no ground fault issue...etc.). 
Solution: 
The Priority mode has been changed from 1 to 0.
1. Go to the display and press the Menu button. 
2. Press enter and enter code 594 for the password.
3. Press enter to accept the password.
4. Press the UP arrow until it gets to Priority Mode and press enter.
5. Punch in the number 1 and press enter. It should change from 0 to 1.
6. Press the menu button again to escape back to the main screen.
7. The power production should go back to normal.

Note: Software 151-0008-93-01 or later will also fix this issue.
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