Our imported FR5 tray-unloading package intermittently stops with machined polymer sleeves in the assembly workshop; after seven days our unnamed Alibaba seller wants more than the phone video, and I need to know which observations would make this a useful technical enquiry.
Link an occurrence time to its exact message, active step, installed revisions and preceding actions, marking what the clip does not show; ask their technical contact which supported history export would distinguish the suspected conditions and who will review it.