 }
 
 void displayValueLuH() {                                         // display L values in uH
-  dtostrf(stepsToMh(valueRotateL), 4, 2, DisplayValueLUH);
-  if (isBusy) {
-    TFTscreen.stroke(255, 255, 0);
-  } else {
-    TFTscreen.stroke(0, 255, 0);
-  }
-  TFTscreen.setTextSize(2);
-  TFTscreen.text(DisplayValueLUH, 40, 25);
+  dtostrf(stepsToUH(valueRotateL), 4, 2, DisplayValueL1uH);
+  if (isBusy) {
+    TFTscreen.stroke(255, 255, 0);
+  } else {
+    TFTscreen.stroke(0, 255, 0);
+  }
+  TFTscreen.setTextSize(2);
+  TFTscreen.text(DisplayValueL1uH, 40, 25);
 }
 
 void ErasDisplayValueLuH() {                                   // erase display L values in uH
   TFTscreen.stroke(0, 20, 30);
   TFTscreen.setTextSize(2);
-  TFTscreen.text(DisplayValueLUH, 40, 25);
+  TFTscreen.text(DisplayValueL1uH, 40, 25);
 }
 
 void displayL() {                                             // display L steps and uH

}


double stepsToMh(float x) {
  return  3.2408606623203362e-001 * pow(x, 0)
          +  4.8175734249036963e-005 * pow(x, 1)
          + -8.2394558534492893e-009 * pow(x, 2)

}

void displayLSteps() {                                         // display L steps values
  dtostrf(valueRotateL, 6, 0, DisplayValueL);
  if (isBusy) {
    TFTscreen.stroke(255, 255, 0);
  } else {
