Nope, they are meant to not be messed with just like speedometers. What you can do is pop that hr meter out of your panel and replace it.
2006 Fleetwood Bounder 35E Trek pure Trike, electric, 50 mile range, 4700 miles the get everything runner. To be toad list Done, Ford E450 toad. Stay & Play active brakes.
Fulltime since 2018.