PROBLEM
Filter System Light
turns on
Product Service 1-800-522-7658
CAUSE
Blockage of the
intake prefilters
HEPA filter loading
Chapter 7: Troubleshooting
CORRECTIVE ACTION
Check the inlet prefilters; replace if
needed. Ensure that there is no
obstruction of the exhaust on top of the
cabinet.
Replace the HEPA filter.
33
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