Troubleshooting; Technical Support - Hunter PermaLife 37750 Owner's Manual

Troubleshooting

Problem
1. No display or operation.
2. Keypad does not work.
3. Erratic Display or
Operation.
4. Filter and/or Pre-filter
Indicator is Flashing.
5. Cleanable Filter and/or
Carbon Pre-Filter Life
Counter is flashing 0%.
6. Unit has reduced air flow
or increased noise.

Technical Support

If you have any additional questions or problems with your Hunter air purifier, please
call 1-888-830-1326 (CAN 1-866-268-1936) from 8:00 am to 5:00 pm Central Time or
contact us over the Internet at www.hunterfan.com.
42993-01
42993-01_rev 05.11.06.pmd
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. 9.)
• Key pad has been locked to prevent accidental changes
to the programs. (See Keypad Lock on pg. 8 to unlock
the key pad.)
• Reset the air purifier. (See Resetting the Air Purifier
on pg. 9.)
• The Filter and/or Pre-Filter Life Counters have reached the
estimated usage times. Check and replace or clean filters if
needed. (Refer to Filter and Pre-Filter Counters on pg. 8.)
• The Filter and/or Pre-Filter Life Counters have greatly
exceeded the estimated usage times. Replace or clean the
corresponding filters.
• The filter is clogged and should be cleaned. (Refer to
Cleaning the Filter on pg. 11.)
14
14 5/11/06, 2:29 PM