Hi shane,

long delay to let you know hwat I did get;
1- I checked the volatage betwwen (1) and negative pole and it reads 4.7 V
2- I try to adjust to 3.7 V without success, potentiometer spinning all around without any stop.
3- potentiometer only contain two wires (insetad of three Crown reference)
4- I do not have any reference how to get a new potentiometer to start over

Any help is really appreacited it.

Luis