I had this issue and it was rectified by changing out the belt. I couldn’t even tell that the belt was worn by looking at it, but every time it hit those areas it would produce the empty lines. At very least try tightening the belt.
I had this issue and it was rectified by changing out the belt. I couldn’t even tell that the belt was worn by looking at it, but every time it hit those areas it would produce the empty lines. At very least try tightening the belt.