1. Feed empty
　　 indicates that the feed tube is empty and no IC is coming down.
　　 2. OK tube empty
　　 indicates that the IC with OK needs to be discharged, but there is a tube in the channel where the OK is not detected, the tube needs to be inserted or the tube is loose, and it needs to be adjusted.
　　 3.NG tube empty
　　 indicates that the IC with NG needs to be discharged, but there is a tube in the channel where NG is not detected, the tube needs to be inserted or the tube is loose, and it needs to be adjusted.
　　 4.OK Guan Man
　　 indicates that the number of full-tube ICs in the tubes storing good products has been reached.
　　 5.NG tube full
　　 indicates that the number of full-tube ICs in the tube storing defective products has been reached.
　　 6. Card material in the feed area
　　 indicates that the IC is stuck in the feed area
　　 7. Burning area card material
　　 indicates that the IC is stuck in the programming area
　　 8. Card material in the discharge area
　　 indicates that the IC is stuck in the discharge area