Honda NX500 Owner's Manual page 19

(Ref. No.) Description
Function
(9) Tripmeter reset knob
Resets tripmeter to zero (0) by pushing the knob.
(10)
Tripmeter Shows mileage per trip.
Lights when the side stand is put down.
(11) Side stand indicator Before parking, check that the side stand is fully
(amber) down; the light only indicates the side stand ignition
cut-off system (page 33) is activated.
12