1, insufficient level of image scanning.
2, the image scan ratio calculation error.
3. Insufficient level of image quality and inaccurate cutting.
4, scan with wrong figure.
5, put the wrong image.
6, with a low solution to do the output.
7. The RGB image is output without conversion to CMYK.
8, the image is not completely decontamination.
9, retreat is not appropriate, from the white edge, to re-do the ground.
10, no character output.
11, with the wrong type output.
12. Use damaged word output.
13. Output the damaged manuscript.
14. Use corrupted software as output.
15, Black did not do Overprint.
16, black field did not add blue version.
17, color version of the output error, four colors out of spot colors, spot colors out of four colors.
18, but the negative film has a positive film, or the opposite.
19, the output film direction is wrong, the film out of the upward, upward and downward.
20, the same type of picture, scanning is not uniform, multiple redo scanning and output processes.
21, color correction image correction, to redo repair color.
22. The highlights and dark positions are wrong during scanning.
23. The RGB color blocks in the manuscript will be output without CMYK.
24. The number of outputs was wrong. There were three sets for a set and only three sets for three sets.
25. Repeatedly output the film that has been output.
26, the output scaling error.
27, film size is not enough, A3 draft uses A4 film.
28, horizontal straightness setting error, or wrong Printerdrive.
29, the output of the wrong file, to A draft of the B draft.
30. The number of pages that have an error is the sixth page of the fifth page.
31. There were more pages. To page 5, there was a fifth page.
32, use the wrong net angle with the output.
33, use the wrong net output.
34. Scanning resolution setting error.
35, the output density is too high or too low, resulting in too fat or too thin outlets.
36, four-color film can not register pin position.
37, did not make traps.
38, trap too much to do, color between the exposed side.
39, only a black version of the pin needle position.
40, make up the color version can not register with the original color version.
41, make up the scan and the original image is not clipped, to redo the color and output.
42, the film machine away.
43, punching machine scraping film.
44. The tablets' syrup is too thick or too thin, affecting the film outlets.
45. The temperature of the punching machine is too high or too low, affecting the film outlets.
46, with the film output has gone.
47. The system is down and the manuscript has been damaged.
48. The system has a virus and damages the manuscript that has been made.
49, use damaged MO, optical drive to store images.
50. Missing guests' lights, manuscripts, etc.