Precor Error Code 65, 66 LPCA Minor Interface Version Error

Jan 27, 2022

Applies to EFX16 ellipticals, Chrono bikes

Issue symptoms

Error 65

Error 65 will show at startup. It indicates that the software in LPCA(Lower Printed Circuit Assembly Board) is not compatible with the software in the UPCA(Upper PCA Board). It could be caused by a wrong version of the LPCA being installed and may be resolved by a software update.

Workouts will not run at all if this error is active.

Error 66

Error 66 will show at startup. This indicates that the software on the Major section of the LPCA is not compatible with the software in the Active Status Light section.

The ASL(Active Status Light) may not illuminate while this error is active otherwise, the system will operate normally.

Troubleshooting steps:

1. Record the serial numbers and software versions from the console to the unit, and verify compatibility.
2. CHRONO bike: Update the software.
3. If the error persists, replace the LPCA.