12
Troubleshooting
Problem
Possible Cause
What to Do
No Ozone
(Ozone LED is not
illuminated, but pump
is working)
Bad ozone board
Normally the fuse on the back of the unit
will blow or the ozone light won’t light up.
Contact us for a replacement board.
No air flow
Make sure the air loop is in the correct
position if using ambient air. Make sure
O
2
generator is functioning and
O
2
is flowing.
Broken ozone switch
If the ozone power switch is broken then
there won’t be power to the exhaust fan
and ozone board.
Contact us
for a replacement.
No Power
Check fuses
There are two fuses. Usually the back
rocker will blow. The other fuse is on the
ozone board.
Check the timer knob
If the timer knob isn’t engaged then the
unit won’t power on.
Back switch
If there is no power entering the unit then
there is something wrong with the back
rocker switch.
No Ozone
Broken fuse
Check the fuse on the ozone board. Ensure
this is the correct AMP (see chart on pg
15)
Internal Air Pump
Not Working
Bad air pump switch Replace air pump switch
Air pump does
not work
Replace air pump
Summary of Contents for MP-1000
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