KPS Heat Sink Overtemperature

What does Heat sink temperature PMx mean?

An overtemperature condition has been detected on the heat sink of the KPS module (PMx). This indicates that the cabinet ventilation is not functioning correctly, leading to inadequate cooling of the KPS.

1. 1

   Check the cabinet cooling circuit and fans for proper operation and sufficient airflow.

2. 2

   Verify that cabinet air filters are clean and not obstructed.