AC mains out of range error
Monitor the power delivered to the Trace 1300 instrument if you encounter the "AC MAINS OUT OF RANGE" error. Ensure the power is within the specified tolerances. If the power is within the acceptable range and the error persists, replace the oven board.
Issue
When the readback value is out of the allowed range, the instrument will generate an "AC MAINS OUT OF RANGE" error.
Environment
Trace 1300
Resolution
If you are experiencing this error, we suggest monitoring the power being delivered to the instrument to confirm it is within the tolerances listed below.
If the power being delivered to the instrument is within stated tolerances, then the oven board should be replaced.

