Labconco Purifier Logic+ 30132 Technical Manual And Specifications page 171

Contamination of
work in the
cabinet
exhaust outlet
Blockage or
restriction under
the work surface
Improper technique
or procedure for
the Biosafety
Cabinet
Restriction of the
return air slots or
grille – blockage of
the exhaust outlet
External factors are
disrupting the
cabinet airflow
patterns or acting
as a source of
contamination
Cabinet is out of
adjustment/HEPA
filter(s) are
defective
Product Service 1-800-522-7658
not blocked or restricted.
Ensure that the towel catch and
plenum beneath the work surface
are unobstructed.
See "Use of the Cabinet" section in
the manual.
Ensure that all return air slots,
grilles and the exhaust outlet are
unobstructed.
See "Installation" section of this
manual.
Have cabinet recertified.
171