Labconco Biological Safety Cabinets 30468 Series - Manual (Page 62)

Original instructions
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Chapter 7:
Troubleshooting
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 sash sensor diagnostic and check
connections.
Blower won’t turn on Sash closed Raise sash.
Keypad disconnected
or defective
Run sash sensor diagnostics and check
connections.
Blower wiring is
disconnected
Inspect blower wiring.
Blower motor is
defective Replace blower motor.