2002 Nissan Maxima Owner's Manual - Page 116

OPERATING TIPS When the engine coolant temperature and outside air temperature are low, the air flow from the foot outlets may not operate for a maximum of 150 seconds. However, this is not a malfunction. After the coolant temperature warms up, the air flow from the foot outlets will operate normally. up easily when operating the heater or air conditioning system. HA1011 The sensor on the instrument panel helps maintain a constant temperature; do not put anything on or around this sensor. VENTILATION AIR FILTER The air conditioning system is equipped with a ventilation air filter which collects dirt, pollen, dust, etc. To make sure air conditioner heats, defogs, and ventilates efficiently, replace the filter in accordance with the maintenance schedule in this manual. To replace the filter, contact your NISSAN dealer. The filter should be replaced if air flow decreases significantly or if windows fog Heater, air conditioner and audio systems 4-11