This is exactly what was happening to mine. The Foam and tape behind this board started coming loos and sagging a bit. It sagged just enough to catch the print head as it was going by and would knock the cover loose. Thanks for the tip!
This is exactly what was happening to mine. The Foam and tape behind this board started coming loos and sagging a bit. It sagged just enough to catch the print head as it was going by and would knock the cover loose. Thanks for the tip!