Labconco Purifie Horizontal Clean Benches 38185 Series, 8' User Manual
Page 38
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34
Original Instructions
C
C
H
H
A
A
P
P
T
T
E
E
R
R
7
7
T
T
R
R
O
O
U
U
B
B
L
L
E
E
S
S
H
H
O
O
O
O
T
T
I
I
N
N
G
G
Refer to the following table if your Purifier Clean Bench fails to operate properly.
If the suggested corrective actions do not solve your problem, contact Labconco
Product Service for additional assistance.
PROBLEM
CAUSE
CORRECTIVE ACTION
Blower and lights
won’t turn on
Unit not plugged into
outlet
Plug the clean bench into appropriate
electrical service.
Circuit breakers
tripped
Reset circuit breakers.
Lights work but
motor won’t run
Speed control out of
adjustment
Have speed control adjusted by a
qualified certifier.
Defective speed
control
Replace speed control.
Defective motor
Replace motor.
Pressure gauge
reading increases
(more than 0.1 in.)
Blockage of the
prefilter or diffuser
Ensure that both the prefilter and
diffuser are clear.
HEPA filter loading
The gauge reading will increase when
the HEPA filter is plugged.
Contamination of
work in the clean
bench
Improper technique
or procedure for the
clean bench
See “Use of the Clean Bench” section
of this manual.