Labconco Biological Safety Cabinets 34269 Series User Manual
Page 58
Product Service 1-800-522-7658
52
Original instructions
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Refer to the following table if the biosafety cabinet fails to operate properly.
If the suggested corrective actions do not solve the problem, contact
Labconco for additional assistance.
PROBLEM
CAUSE
CORRECTIVE ACTION
Cabinet blower and
lights won’t turn on
Unit not plugged into
outlet
Plug the biosafety cabinet into
appropriate electrical service.
Check connection to control box on top
of cabinet.
System Reset Switch
is Off
Turn on the System Reset Switch.
Circuit
breaker(s)
tripped
Reset circuit breakers.
Keypad
disconnected
or defective
Run keypad diagnostics and check
connections.
Blower won’t turn on Sash closed
Raise sash.
Keypad disconnected
or defective
Run keypad diagnostics and check
connections.
Blower wiring is
disconnected
Inspect blower wiring.
Blower
motor
is
defective
Replace blower motor.