Primus / Lavamac Easy Control Tumble Dryer. This video shows how to setup a 102458 computer

Select programming mode - dot appears in bottom right segment
1) Long push Top & middle buttons for half a second until beep sounds
P - appears
2) Push middle to select - o -
3) Push top 3 times - t -
4) Push middle - S -
5) Push top - Displays tYP
6) Push top Select model
7) Push top (now flashing) - Change model
8) Push middle - Select a model
9) Push top - Save this model
10) Display now shows - Displays Fac
11) Push middle until you see - Ht9
12) Push top - Displays current heat source
13) Push top (now flashing) - Select a different heat source
14) Push middle - Change the heat source gas, Steam (Stn) or Electric (ELc)
15) Push top - Select displayed heat source
16) Push middle until - S - is displayed
17) Turn off programming switch
18) Restart machine