 
 void setup() {
   // turn the PID on
-  pid.SetMode(AUTOMATIC);
+  // pid.SetMode(AUTOMATIC);
 }
 
 void loop() {

// Specify the links and initial tuning parameters
double thermTemp, output, targetTemp;
// recos for PID from heatermeter are 3, .1, 15
PID pid(&thermTemp, &output, &targetTemp, 2, .1, 20, DIRECT);

Display display(12, 11, 5, 4, 3, 2, &thermTemp, &targetTemp);
Thermistor therm(A0, 2.4723753e-4, 2.3402251e-4, 1.3879768e-7, 10000);

  display.update();

  if (pauseButton.isPaused() == true) {
    if (pid.GetMode() != MANUAL) {
      pid.SetMode(MANUAL);
    }
    fan.powerTo(0);
    return;
  } else {
    if (pid.GetMode() != AUTOMATIC) {
      pid.SetMode(AUTOMATIC);
    }
    if ((output == 0 || output == 100) && pid.GetKi() !== 0) {
      pid.SetTunings(P, 0, D);
    } else if (pid.GetKi() !== I) {
      pid.SetTunings(P, I, D);
    }
    pid.Compute();
    fan.powerTo(output);
  }
