     Serial.print(" Z: ");
     Serial.print(globalPos.z);
     Serial.print(" E: N/A");
-    Serial.print(" // ");
-    Serial.println(info);
+    if(debugLevel > 0) {
+      Serial.print(" // ");
+      Serial.println(info);
+    } else
+      Serial.println("");
     //Serial.println("");
   }
   void tmp(int status) {

 */
int getSerialInput() {
  if(Serial.available() > 0) {
    serialStr = Serial.readString();
    serialStr.trim();
    if(Serial.read() == -1) {
      Serial.println(serialStr); // debug
      if(serialStr == "?") {
        printSupportedCommands();
        return 0;

    // Fan off
    temperature.operation = false;
    return true;
  } else if(mindex == 111) {
    in = trim(in);
    int sindex = getIndex('S', in);
    if(sindex != INT_MIN)
      debugLevel = sindex;
    else {
      out.msg(1, "No debug level specified");
      return false;
    }

    return true;
  }

  out.msg(1, "Incorrect/Unsupported G-Code entered");
