Troubleshooting – Labconco PURICARE Procedure Station Models 34812xx User Manual
Page 189

Page 189 of 197
Section Eleven –
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 keypad diagnostics and check
connections.
Blower only runs at
low speed, but
lights work
Sash closed-unit is
in Night-Smart
Mode
Raise sash.
Sash
Closure
Switch is
disconnected or
defective
Run keypad diagnostics and check
connections.
Motor signal wires
damaged or
disconnected
Measure motor output signal
voltage. Inspect signal wiring and
connections
Power
Supply
Board
misconnected or
defective
Test output voltages on the Power
Supply board.
- PURICARE Procedure Station Models 34810xx PURICARE Procedure Station Models 34802xx PURICARE Procedure Station Models 34800xx Type B2 Biosafety Cabinets Models 34610xx Type B2 Biosafety Cabinets Models 34410xx Type A2 Biosafety Cabinets Models 34609 Type A2 Biosafety Cabinets Models 34509 Type A2 Biosafety Cabinets Models 34409 Type A2 Biosafety Cabinets Models 34309 Type A2 Biosafety Cabinets Models 34608xx Type A2 Biosafety Cabinets Models 34508xx Type A2 Biosafety Cabinets Models 34408xx Type A2 Biosafety Cabinets Models 34308xx Type A2 Biosafety Cabinets Models 34600xx Type A2 Biosafety Cabinets Models 34500xx Type A2 Biosafety Cabinets Models 34400xx Type A2 Biosafety Cabinets Models 34300xx