Originally Posted by jruanoru

...it continues failing because it continues cutting the air flow, more time in cutting it takes but it finishes it cutting. Before, it fails in 4 or 5 minutes, and now, it fails in 15 o 20 min. Works better, but...

I observe that now, when I press the re-cycling air button, the air flow works with the maximum power, and it works fine, but only if I pressed the re-cyling air button.