1. E001 - The fixing unit temperature has exceeded the specified level.
2. E002 - The fixing unit temperature is too low， and the machine can no longer continue to print or copy.
3. E003 - The paper pickup unit is malfunctioning， and the machine cannot pick up paper properly.
4. E004 - The paper feed unit is malfunctioning， and the machine is unable to feed paper properly.
5. E005 - The fusing web has run out， causing the machine to stop printing.
6. E006 - The toner waste container is full， and the machine cannot continue printing until it is emptied.
7. E007 - The fixing roller has become worn or damaged， and the machine is unable to maintain the proper temperature.
8. E010 - The main motor has failed， and the machine is no longer able to operate properly.
9. E011 - The paper transport motor has failed， and the machine is unable to feed paper properly.
10. E012 - The scanner motor has failed， and the machine is unable to scan or copy properly.
11. E013 - The drum motor has failed， and the machine is unable to maintain the proper charge on the drum.
12. E014 - The cleaning motor has failed， and the machine is unable to properly clean the drum.
13. E015 - The pressure roller motor has failed， and the machine is unable to maintain the proper pressure on the paper.
14. E016 - The transfer roller motor has failed， and the machine is unable to transfer toner to the paper properly.
15. E020 - The toner bottle is empty， causing the machine to stop printing.
16. E030 - The scanner assembly is malfunctioning， and the machine is unable to properly scan or copy.
17. E032 - The scanner motor has failed， and the machine is unable to properly scan or copy.
18. E037 - The fixing assembly is malfunctioning， and the machine is unable to maintain the proper temperature.
19. E049 - The drum cleaning blade is worn or malfunctioning， and the machine is unable to properly clean the drum.
20. E051- The main motor is overheating and the machine is unable to operate properly.
21. E060 - The memory is full， and the machine is unable to continue printing or copying.
22. E070 - The duplex unit is malfunctioning， and the machine is unable to properly print or copy on both sides of the paper.
23. E080 - The image processing board is malfunctioning， and the machine is unable to process images properly.
24. E100 - The laser unit is malfunctioning， and the machine is unable to properly transfer toner to the paper.
25. E110 - The polygon motor is malfunctioning， and the machine is unable to properly transfer images to the paper.
26. E197 - The scanning lamp is malfunctioning， and the machine is unable to properly scan or copy.
27. E198 - The scanning motor is malfunctioning， and the machine is unable to properly scan or copy.
28. E199 - The document feeder motor is malfunctioning， and the machine is unable to properly feed paper through the document feeder.
29. E200 - The fixing unit is overheating and the machine cannot continue to print or copy.
30. E202 - The machine is experiencing a communication error， and is unable to properly communicate with internal components or external devices.
（完）
