User Manual

Chapter 7: Troubleshooting
Product Service 1-800-522-7658
23
PROBLEM CAUSE CORRECTIVE ACTION
Filter System Light
turns on
Blockage of the
intake prefilters
Check the inlet prefilters; replace if
needed. Ensure that there is no
obstruction of the exhaust on top of the
cabinet.
HEPA filter loading Replace the HEPA filter.