Hunter Fan 30721A User Manual

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Troubleshooting
Technical Support
If you have any additional questions or problems with your Hunter air purifier, please call 
1-888-830-1326 from 7:00AM to 7:00PM Central Time Monday thru Friday and 8:00AM to 
5PM Central Time on Saturday, or contact us over the Internet at www.hunterfan.com.
  1.  No display or operation.
  2.  Keypad does not work.
  3.  Erratic Display or opera-
tion.
  4.  HEPAtech® Filter and/or 
Pre-filter Indicator is 
Flashing.
  5. HEPAtech® Filter and/or 
Carbon Pre-Filter Life 
Counter is flashing 0%.
  6.  Unit has reduced air flow 
or increased noise.
Problem 
Solutions
•  Confirm that the unit is plugged in.
•  Check the installation of the front grill.
•  Reset the air purifier. (See Resetting the Air Purifier on 
pg. 10.)
•  Key pad has been locked to prevent accidental changes 
to the programs. (See Keypad Lock on pg. 9 to unlock 
the key pad.)
•  Reset the air purifier. (See Resetting the Air Purifier on 
pg. 10.)
•  The HEPAtech® Filter and/or Pre-Filter Life Counters 
have reached the estimated usage times. Check and 
replace or filters if needed. (Refer to Changing the 
Pre-Filter on pg. 11,  and Changing the HEPAtech® Main 
Filter on pg. 12.)
•  The HEPAtech® Filter and/or Pre-Filter Life Counters 
have greatly exceeded the estimated usage times. 
Replace the corresponding filters.
•  The filters are clogged and should be cleaned.(Refer to 
Changing the Pre-Filter on pg. 11,  and Changing the 
HEPAtech® Main Filter on pg. 12.)