Honda HS1810Z Owner's Manual page 33

Chuter cover and chuter cover indicator (orange)
When the chuter is clogged with snow, remove the chuter cover and
remove the snow using the snow drop bar (see page 31 ).
After removing the snow, set the chuter cover securely.
Note that the chuter cover indicator (orange) will go ON and the
engine does not start unless the chuter cover is set properly.
If the chuter cover is installed correctly, but the chuter cover indicator
(orange) stays on, take the snowblower to an authorized Honda dealer.
CHUTER COVER CHUTER COVER INDICATOR (ORANGE)
The chuter cover indicator (orange) comes on for several seconds and
will go OFF after the engine switch is turned to the ''ON'' position. If
the chuter cover indicator (orange) does not come ON, take the
snowblower to an authorized Honda dealer.
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