After pass 5S inspection and orientator stations 2, the device will be moved to drop into carrier tape at drop point station. At drop point station, the device will be put into carrier tape by pickup head. In case of pickup head was set to low level to placed device into pocket, the device has pressured between pickup head and carrier tape over abundantly and device will be package crack problem. However, after simulation we cannot found package crack problem because of pickup head has soft spring to absorb over pressure. It’s not only soft spring to absorb the pickup head pressure, if pickup head was abnormal condition then machine will stop and show alarming message “Z Independent on tape station: Head not in down position” for inform the operator clear jam.