Can't insert head into the cabinet at the right angle to see if it's dropped behind the display plinth.
Use phone to take a photo down the back of the plinth, to find the label is there.
Dob blue tack onto name badge, and use phone camera feed to see where to aim it behind the plinth.
Successfully stick name badge to display label and pull both out.
Replace display label in correct location.
Feel proud of ingenuity.
Realise no-one is around to recognise achievement.
Go and treat self to posh coffee to celebrate.