Beckman Coulter Airfuge, Инструкция по эксплуатации

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4-2
Troubleshooting
Table 4-1. Troubleshooting. If the problem persists call Beckman Coulter Field Service.
Continued —
Problem Possible Cause Recommended Action
Brake pin falls flat on stator
surface Brake spring wire not centered Adjust the brake spring wire.
Brake spring tension too low Adjust the brake spring tension.
Brake pin not actuating Brake spring tension too low Adjust the brake spring tension.
Stator shaft oily Clean the stator shaft and pin.
Brake pin damaged Replace the brake pin.
Rotor will not spin Air supply or power disconnected Check air and power connections.
Circuit breaker tripped Reset the circuit breaker.
Filter saturated Replace the filter element.
Stator pad worn or damaged Replace the stator pad.
Stator screws loose Check stator screws; tighten as required.
Rotor runs erratically or
makes unusual noise Stator pad damaged Replace the stator pad.
Dirty air jets Clean the stator assembly.
Missing or damaged rotor cap Check the rotor cap.
Rotor improperly loaded Check placement of tubes or liner in rotor.
Rotor fails to stop Brake pin shaft oily Clean the pin and shaft.
Levitation air flow too high Adjust levitation air.
Brake spring tension too low Adjust the brake spring tension.
Rotor stops too fast Levitation air flow too low Adjust levitation air.
Time-delay period too short Check the time-delay setting.
Stator pad worn or damaged Replace the stator pad.
Brake pin shaft oily Clean the stator assembly and shaft.
Brake malfunction Adjust brake spring tension and levitation air.
Oil visibly collecting in
instrument Filter element saturated Replace the filter element.
Filter element turns red Filter element saturated Replace the filter element.
Pressure at instrument will
no longer read 30 psig Filter element saturated Replace the filter element.