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Troubleshooting
No display or operation:
•Confirm that the unit is plugged in.
•Check the installation of the front grill.
•Reset the air purifier.
Keypad does not work:
• Keypad has been locked to prevent accidental changes to the programs.
Erratic Display or Operation:
• Reset the air purifier.
Filter and/or Pre-Filter Indicator display 100%:
•The Filter and/or
Unit has reduced air flow or increased noise:
• The filter is clogged and should be changed.
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