13
Problem
Possible Cause
Solution
Unit will not operate
• Unit is not plugged in
• No power to unit
• Plug unit in
• Press the ON/OFF
button to turn the
power on
• Check circuits, fuses,
try a different outlet
Reduced airflow or poor
filtering
• The grills may be
blocked
• HEPA filters may be
clogged
• Check to make sure
nothing is blocking the
grills and air outlets
• Check and clean filter
• Replace the filter
Excessive noise
• The unit is not level
• Place the unit on a flat,
level surface
CLEAN FILTER indicator
light will not go off
• The filter needs to be
cleaned
• The filter needs to be
replaced
• CLEAN/RESET FILTER
INDICATOR has not
been reset
• Remove filter from unit
and clean using brush
attachment on your
vacuum
• Replace filter –
Model # AR-OTSCFL
• Press and hold the
CLEAN/RESET FILTER
INDICATOR BUTTON
until an audible chime
sounds and the light
turns off
Troubleshooting
