The PO could have replaced the needle incorrectly after installing a dash sticker?
Go to the fridge and grab a beer, go to Buellmods.com or Buelltooth.com and use the free .pdf manual download so you can remove the instrument cluster from the bike. Basically, pull the windscreen and then the (3) 5/16 nuts off the back of it.
Sip the beer
Take all the phillips screws out of the back of the cluster and it will separate.
Sip the beer
Remove the needle(s) by prying straight up evenly. There is a cool 2-spoon trick you can youtube
Sip the beer
Plug the cluster in and turn on the ignition and kill switch. That will let the stepper motors re-set to zero.
Sip the beer
With the power still on carefully place the needles back on the pegs.
Let go and if the stay at zero, push them down fully and re-assemble.
Get another beer, stand back and admire your success