The Zanussi RS06PX1F6 Refrigerator has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Zanussi might be giving you.
The internal temperature of the refrigerator exceeds the maximum set limit.
The internal temperature of the refrigerator is below the minimum set limit.
The refrigerator door has been left open for an extended period.
The refrigerator has experienced a power interruption.
The refrigerator is currently in the defrosting cycle.