Issue description
The printer displays any of these error codes on the control panel: 43.40P, 43.40Q, 43.40R, 43.40S, 43.40T, 43.40U, 43.40V, 43.40W, 43.40X, 43.40Y or 43.40Z
Note: The error codes above are intermittent and can be cleared by opening and closing the printer front cover. If the error persistently occurs, proceed to the Solution section of this article.