User manual HUNTER 36144

[. . . ] ALWAYS UNPLUG the Air Purifier when it is not in operation, while the filter is being changed, or while it is being cleaned. DO NOT tilt or move the Air Purifier while it is in operation. DO NOT immerse the Air Purifier in water, as permanent damage will occur. Refer to and follow the AIR PURIFIER MAINTENANCE instructions. [. . . ] To switch to a speed setting of medium (2) or high (3), continue pressing the button. Off: Press the Off button ( ) to turn the unit off. Timer: If you want the air purifier to shut off automatically, you can set the timer. Press the Timer button ( ) to choose the amount of time you would like the air purifier to run (1, 2, 4, or 8 hours). Press the button repeatedly to change the length of time. English PRE-FILTER AND FILTER COUNTERS Models 36144, 36145, 36259, 36260, 36394, 36395: These air purifiers contain counters that indicate when the pre-filter and filter should be changed. The counter automatically counts the number of hours that each filter has been is use. When the pre-filter counter reaches 2000 hours (approximately three months of use), the pre-filter indicator will be lit to show that the pre-filter should be changed. When the HEPA filter counter reaches 8000 hours (approximately one year of use), the HEPA filter indicator will be lit to indicate that the filter should be changed. The exact life of the pre-filter and filter will depend upon the environment. If necessary, the filters should be changed more frequently To reset the pre-filter or filter counters when one indicator (or both) is lit: 1. Change the filter and/or pre-filter as described in the Maintenance section of the manual. To reset the counter back to zero hours and turn off the indicator, press and hold the filter reset key for three seconds. If both the prefilter and filter indicators are lit, the reset key will first turn off the pre-filter indicator. Then, you must release the reset key and then press and hold the filter reset key again for three seconds to turn off the filter indicator. For Models 36394 and 36395: Use the tip of a pen or pencil to press the key. 41481-01 10-5-2001 7 ® To reset the pre-filter or filter counters before the indicators are lit: In some environments, you may want to change the pre-filter or filter more frequently than indicated by the filter indicators. This procedure allows you to reset the pre-filter or filter counter before the indicators are lit. Change the filter and/or pre-filter as described in the Maintenance section of the manual. Now, you must choose which counter you want to reset. Press and hold the filter reset key (approximately three seconds) until the prefilter indicator flashes. Press and release the reset key again to alternate between the two indicators. The counter that will be reset is designated by the flashing indicator. For Models 36394 and 36395: Use the tip of a pen or pencil to press the key. [. . . ] Remove the front grille and gently pull on the filter to remove it from the unit. While removing the filter, note the direction of the flaps that form the seal around the filter. The new filter will be installed 41481-01 10-5-2001 9 ® with the same orientation. Once removed, the used filter can be discarded. [. . . ]