Manual Lift Knob:
Manually adjust, open, or close the fan lid.
Rain Unlock Mode:
Disable the automatic closure feature to keep the fan open even on rainy days.
Power ON:
Electronically open the fan lid, and the fan operates at the default setting.
Intake(air in) Mode:
Draws air in at speeds 1 to 4.
Exhaust(air out) Mode:
Expels air out at speeds 1 to 4.
Power Off:
Electronically closes the fan lid, bringing the RV Roof Vent fan to a stop.
