FilterQueen Defender - Troubleshooting Guide; Common Issues and Solutions

Condition Possible Cause Corrective Action
Green indicator on the
ON/OFF power switch will
not illuminate.
Unit is not supplied with
power.
• Make sure unit is
plugged into outlet.
• Check outlet for power.
• Check unit for damaged
power cord.
• Unit requires service.
Green Power On Indicator
(leaf) on front panel will not
illuminate.
Control panel is not
supplied with power, or
control panel is defective.
• Make sure power switch
is in the ON position.
• Make sure green
indicator on power
switch is illuminated.
• Unit requires service.
Red Filter Replacement
Indicator is flashing.
Time to order replacement
filter.
• See Filter Replacement
Instructions.
Red Filter Replacement
Indicator is illuminated.
Time to replace filter and
reset timer.
• This is a normal
operating condition,
see Filter Replacement
Instructions.
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Troubleshooting Guide