We keep nudging pickup points when our Fairino FR10 setup gets unreliable at tray unloading with a small polymer housing in a small assembly handling cell. The tray looks like it's in the same place, but the grip seems less square. I'm suspicious of all these tweaks.
What should I inspect before blaming the arm or reteaching everything?
Preserve the current settings and pause further nudges. Have maintenance inspect finger mounting, contact surfaces and tray seating under the proper isolation procedure, using that observation to guide the checks.
Agreed, I called it too early. Treat the replacement as a lead; verify installation and contact condition alongside tray location before assigning the cause.
I've settled the inspection route: preserve the settings, stop nudging points and have maintenance check the grip and seating. Any restart of trials depends on that assessment; I haven't pinned this on the arm