Hunter HT1831 El Manual Del Propietario página 8

Filter Reset Indicator Timing indicator Speed indicator Power indicator
POWER ON
OFF ON
Poke at the hole for
3 sec to reset.
Timer Speed Power
Filter reset
The filter reset indicator will light up once the performance of the filter is impaired.
Replace the filter and reset the indicator by poking at the hole with something sharp
for 3 seconds until the filter reset indicator is off.