PR1 (Checksum error in parameter set 1)

What does 0072 mean?

A checksum error has been detected in parameter set 1. This fault can arise from issues during parameter set loading, interruption during transfer via keypad, or incompatibility between stored parameters and the loaded software version.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If stored parameters are incompatible with the loaded software, first store the parameter set under C0003 = 1 to enable a fault reset.