case REFLOW_STATE_MENU_BOTTOM_I:
      lcd2.setCursor(8, 1);
      lcd2.print("I=");
      lcd2.print(ki2 / 10);
      lcd2.print(" ");
      if (upSwitchState == HIGH && ( millis() - ms_button)>200)
      {
        ms_button =  millis();
        ki2 = ki2 + 1;
        if (ki2 >= 500)
        {
          ki2 = 500;
        }
      }
      if (downSwitchState == HIGH && ( millis() - ms_button)>200)
      {
        ms_button =  millis();
        ki2 = ki2 - 1;
        if (ki2 <= 0)
        {
          ki2 = 0;
        }
      }
      if (okSwitchState == HIGH && !button_state && ( millis() - ms_button)>200)
      {
        ms_button =  millis();
        button_state = true;
      }
      if (okSwitchState == LOW && button_state && ( millis() - ms_button)>200)
      {
        ms_button =  millis();
        button_state = false;
        reflowState = REFLOW_STATE_MENU_BOTTOM_D;
      }
      if (cancelSwitchState == HIGH && ( millis() - ms_button)>50)
      {
        ms_button =  millis();
        reflowState = REFLOW_STATE_IDLE;
      }
      break;