HoMedics AP-T20 User Manual - Page 12

This product earned the ENERGY STAR by meeting strict energy efficiency guidelines set by the US EPA. US EPA does not endorse any manufacturer claims of healthier indoor air from the use of this product. The energy efficiency of this ENERGY STAR qualified model is measured based on a ratio between the model's CADR for dust and the electrical energy it consumes, or CADR/Watt. TROUBLESHOOTING PROBLEM Unit will not operate Reduced airflow POSSIBLE CAUSE • Unit is not plugged in • Power button not pressed • No power to unit • HEPA-type filter not installed correctly • Grille cover not installed correctly • The grille may be blocked • Pre-filter needs to be vacuumed • The HEPA-type filter needs to be replaced Reduced odor removal Excessive noise • The HEPA-type filter needs to be replaced • The unit is not level Replace filter light remains • The replace filter indicator lit after filter replacement needs to be reset SOLUTION • Plug unit in • Press the power button to turn the power on • Check circuits, fuses, try a different outlet • Reinstall the HEPA-type filter • Reinstall the grille cover • Check to make sure nothing is blocking the grille and air outlet • Vacuum the pre-filter with the brush attachment of your vacuum cleaner • Replace the HEPA-type filter • Replace the HEPA-type filter • Place the unit on a flat, level surface • Press and hold the ionizer button for 3 seconds until the replace filter light turns off Display lights are off • Nightlight setting • Press the nightlight button until the desired lights are on/off 12