How do you reset the oil change indicator on your John Deere 125 lawn mower?

To reset the oil change indicator on a JOHN DEERe 125 lawn mower, first ensure the engine is off and the key is removed. Then, turn the ignition key to the "Run" position without starting the engine. Press and hold the hour meter button (usually located on the dashboard) until the oil change indicator resets. Finally, turn the key back to the "Off" position.