           incC(1);
           break;
         case 'L':                           // used for "L" motor move 1 step CCW
-          incL(-500.0);
+          incL(-100.0);
           break;
         case 'l':                           // used for "L" motor move 1 step CW
-          incL(+500.0);
+          incL(+100.0);
           break;
         case '*':                           // erase entered frequency
           eraseFrequency();

  // Displays L
  TFTscreen.stroke(0, 255, 0);                      // set the font color
  TFTscreen.setTextSize(2);                         // set the font size 2
  TFTscreen.text("n ", 30, 55);                     // write the text to coordinates
  // Displays C
  TFTscreen.stroke(0, 255, 0);                      // set the font color
  TFTscreen.setTextSize(2);                         // set the font size 2
  TFTscreen.text("n ", 90, 55);                     // write the text to coordinates

  keypad.addEventListener(keypadEvent);             //add an event listener for this keypad
}



void incL(float diff) {
	EraseDisplayL();
	valueRotateL = valueRotateL + diff;
	displayL();
	mechSetPosition(round (valueRotateL), round (valueRotateC));
}

void incC(float diff) {
	EraseDisplayC();
	valueRotateC = valueRotateC + diff;
	displayC();
	mechSetPosition(round (valueRotateL), round (valueRotateC));
