When the ink is printed, the plate is not flat, resulting in a white background after <br>printing. The operator is required to work against the plate when printing, and do a self-check.
When printing ink, the plate is not flat leading to the white bottom after printing<br>The operator is required to print by the board flat work, and do a good job of self-examination.
When printing ink, the backing plate is not flat, resulting in white background after printing<br>The operator is required to work with the backing plate flat when printing, and do a good job of self inspection.