K8028 malfunction

I have a K8028 kit, who i’m using to slow on / slow off my lights. The problem that I have with the kit is that I don’t reach anymore the progamming mode, the self test works ok, the 4 led’s light for about 1sec each and than the LD 3 lights for about 3 sec and that’s it, no flashing with the mode, after that the green LD lights and the dimmer works like slow on / off with pulse activation. Pushing the SW1 on the PCB turns de green LD off and on.

Can somebody help me reach again the selecting mode ?

thanks,
Wim

That’s very strange, current mode code, is normally always displayed during power on self test.
Maybe you can provide some pictures ?

Pictures ?

The only thing that happens is that even when the SW1 button is pressed during start-up, it’s no difference,
when I disconnect the load, the red led flaches 7 times, mains load not connected, thats working, its just i cant reach the programming mode, isn’t there a reset mode without mode 15 ?

Wim,

No, you must always be able to change the mode while in “self test”.
Pictures --> From top and bottom side of the PCB so i can see your assembly and solderjoints.