Chapter 8: troubleshooting – Labconco XPert Filtered Balance Stations 3962622 User Manual
Page 64
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Chapter 8:
Troubleshooting
Refer to the following table if your filtered enclosure fails to operate properly. If
the suggested corrective actions do not solve your problem, contact Labconco for
additional assistance.
PROBLEM
CAUSE
CORRECTIVE ACTION
Contaminants outside of
enclosure.
Improper user
techniques for the
enclosure.
See “Certifying the Enclosure” Chapter 3 and
“Safety Precautions” Chapter 4 sections in the
manual. (Ref. Appendix D).
Restriction of the baffle
air slots or blockage of
the exhaust outlet.
Remove obstruction to ensure that all air slots
and the exhaust outlet are unobstructed.
External factors are
disrupting the enclosure
airflow patterns or
acting as a source of
contamination.
See “Location Requirements” Chapter 2,
“Certifying the Enclosure” Chapter 3, and
“Safety Precautions” Chapter 4 sections of
this manual. (Ref. Appendix D).
Enclosure has improper
face velocity.
Have enclosure certified and check exhaust
system. Check HEPA filters for loading.
Adjust enclosure speed control. Enclosure
should have an average face velocity of 60-
100 fpm for weighing procedures and 75-105
fpm for biohazardous procedures.
Blower won’t operate.
Unit not plugged into
outlet.
Plug the enclosure into appropriate electrical
service.
Circuit breaker(s) or
Ground Fault
Interrupter.
Reset circuit breaker.
Blower wiring is
disconnected.
Inspect blower wiring.
Blower switch is
defective.
Replace switch.
Motorized impeller or
blower is defective.
Replace motorized impeller or blower. See
Chapter 6.
Low face velocity or poor
containment of contaminants.
Enclosure sash not
closed.
Close sash to the lowest position.
HEPA filter clogged.
Replace HEPA filter or increase speed.
Carbon filter loaded
with chemicals.
Replace carbon filter.
Blower and lights won’t
operate.
Unit not plugged into
outlet.
Plug enclosure into appropriate electrical
service.
Circuit breaker(s)
tripped.
Reset or replace circuit breaker.
- XPert Filtered Balance Stations 3962621 XPert Filtered Balance Stations 3962620 XPert Filtered Balance Stations 3962602 XPert Filtered Balance Stations 3962600 XPert Filtered Balance Stations 3962522 XPert Filtered Balance Stations 3962521 XPert Filtered Balance Stations 3962520 XPert Filtered Balance Stations 3962502 XPert Filtered Balance Stations 3962501 XPert Filtered Balance Stations 3962500 XPert Filtered Balance Stations 3940422 XPert Filtered Balance Stations 3940421 XPert Filtered Balance Stations 3940420 XPert Filtered Balance Stations 3940402 XPert Filtered Balance Stations 3940401 XPert Filtered Balance Stations 3940400 XPert Filtered Balance Stations 3940321 XPert Filtered Balance Stations 3940320 XPert Filtered Balance Stations 3940302 XPert Filtered Balance Stations 3940301 XPert Filtered Balance Stations 3940300 XPert Filtered Balance Stations 3940222 XPert Filtered Balance Stations 3940221 XPert Filtered Balance Stations 3940220 XPert Filtered Balance Stations 3940202 XPert Filtered Balance Stations 3940201 XPert Filtered Balance Stations 3940200 XPert Filtered Balance Systems 3971402 XPert Filtered Balance Systems 3971401 XPert Filtered Balance Systems 3971400 XPert Filtered Balance Systems 3971302 XPert Filtered Balance Systems 3971301 XPert Filtered Balance Systems 3971300 XPert Filtered Balance Systems 3971202 XPert Filtered Balance Systems 3971201 XPert Filtered Balance Systems 3971200 XPert Filtered Balance Systems 3961622 XPert Filtered Balance Systems 3961621 XPert Filtered Balance Systems 3961620 XPert Filtered Balance Systems 3961602 XPert Filtered Balance Systems 3961601 XPert Filtered Balance Systems 3961600 XPert Filtered Balance Systems 3961522 XPert Filtered Balance Systems 3961521 XPert Filtered Balance Systems 3961520 XPert Filtered Balance Systems 3961502 XPert Filtered Balance Systems 3961501 XPert Filtered Balance Systems 3961500 XPert Filtered Balance Systems 3950422 XPert Filtered Balance Systems 3950421 XPert Filtered Balance Systems 3950420 XPert Filtered Balance Systems 3950402 XPert Filtered Balance Systems 3950401 XPert Filtered Balance Systems 3950400 XPert Filtered Balance Systems 3950322 XPert Filtered Balance Systems 3950321 XPert Filtered Balance Systems 3950320 XPert Filtered Balance Systems 3950302 XPert Filtered Balance Systems 3950301 XPert Filtered Balance Systems 3950300 XPert Filtered Balance Systems 3950222 XPert Filtered Balance Systems 3950221 XPert Filtered Balance Systems 3950220 XPert Filtered Balance Systems 3950202 XPert Filtered Balance Systems 3950201 XPert Filtered Balance Systems 3950200