User guide
Product Service 1-800-522-7658 
46 
Original instructions 
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Refer to the following table if the Procedure Station 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 procedure station 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. 










