Precor Error 03, Memory, RAM, EEPROM Test Error

Probable Cause

This error message almost always indicates an upper PCA problem when it is consistently displayed. Failures causing this error message to be displayed are rare.

Corrective Action

If the error message is consistently displayed when the unit is powered up, the upper PCA should be replaced. It is possible to see this message displayed intermittently due to external causes. If the units A.C. input significantly dips during the power up test sequence the test could fail resulting in this message being displayed. Treadmills operating on non-dedicated A.C. circuits may see this message displayed on an intermittent basis.