75 series wiper delay

[big blue 75]

Hi all, just want to see if anyone out there has already or knows how to increase wiper delay time in intermittent mode? Any info would be greatly helpful.

 

[roscoFJ73]

I seen gadgets that can be connected that give you variable time delays by turning a dial.

 

[big blue 75]

I seen gadgets that can be connected that give you variable time delays by turning a dial.

Yeah, thanks I've seen them to but need to know where in the circuit to connect it to