Honda HS1336iAS Owner's Manual page 122

TAKING CARE OF UNEXPECTED PROBLEMS
Blinking (green) of reset button indicator (USA model only)
Indicator
(green)
Blink Reset operation failure of
auger housing
120
SYMPTOM
Height sensor wire broken or
short circuit. Roll sensor wire
broken or short circuit.
POSSIBLE CAUSE REMEDY
Consult with your
authorized Honda dealer.