Labconco CentriVap Centrifugal Concentrators and Cold Traps 74750 Series - Manual (Page 35)

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T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g
Refer to the following if your CentriVap fails to operate properly. If the
suggested corrective actions do not solve your problem, contact Labconco for
additional assistance. The following failure codes may appear on the display
when problems are sensed by the internal self check systems.
CAUTION: Disconnect power before corrective action is taken.
DISPLAY ERROR CODE CAUSE CORRECTIVE ACTION
Heat Sensor Sensor failure Replace sensor assembly.
Connection failure Repair connection.
Close Lid Lid open Close lid.
Latch Fail Solenoid failure Check component.
Switch or sensor failure Check connections.
Mem Fail P1 Memory failure Push program button #1.
New memory IC chip Push program button #1.
Bad memory IC chip Call Labconco – Replace IC chip or
control PCB.
MOTOR ERROR Defective motor Replace motor.
Hall effect sensor failure Replace sensor.
Wire failure Replace wire.