After the air conditioner has operated for a certain period, dust hasaccumulated on the filter, and the filter up/down function can be usedto clean it.1.Whether unit starts or stops, continuously press FILTERbutton for 3 seconds, and enter the filter up/down waitingstatus (when unit stops, the yellow TIMER indicator flashes,and filter and clock indication are displayed on the remotecontroller. Only the FILTER button, the temperature buttons" " " " and time buttons are active).2.Press temperature button or time button in filterup/down waiting status: the up/down mechanism makesthe filter moving downward and does not stop until it hasreached the maximum limit.3.Press temperature button or time button in filterup/down waiting status: the up/down mechanism makesthe filter to moving upward till near the surface board andthen automatically adjusts it to reset (when adjusting to reset,it will not be controlled by the remote controller till the adju-stment is finished).4.During moving downward, press temperature buttonor time button: moving stops.5.During moving downward, press temperature buttonor time button: moving stops.6.Continuously press FILTER button 3 seconds again tocancel the filter up/down waiting mode (unit stops, theyellow timer indicator stops flashing, the filter goes back tothe original position, the remote controller goes back to offstatus and only clock is displayed).Note:If the filter does not thoroughly go back to the original position, only needs tooperate several times repeatedly.Filter Up/Down" "" "" "" "" "" "" "" "(Only for AB182ACBEA)FRESHHIGH/SOTIMERSETFILTERAHEALTHRESET LOCKSLEEPFANTEMPONOFFSWINGMODECLOCKCODE LIGHT1