Instruction manual

Troubleshooting
Troubleshooting Guides
Thermo Fisher Scientific Model 5030i SHARP Instruction Manual 6-7
Alarm Message Possible Cause Action
Pressure/Vacuum Alarms –
Barometer Pressure
Disconnected cable Verify cable connections.
Replace board.
Pressure/Vacuum Alarms –
Vacuum
Disconnected plumbing Verify plumbing connections.
Disconnected cable Verify cable connection.
Sensor defective Replace pressure board.
Pressure/Vacuum Alarms –
Flow
Disconnected plumbing Verify plumbing connections
Disconnected cable Verify cable connection.
Sensor defective Replace pressure board.
ΔP valve open Verify valve is in close position.
Flow Alarms – Flow Low flow Check that pump is connected.
Verify that both ΔP valves are in the
closed position.
No flow Verify proportional valve plumbing.
Verify connection to measurement
interface board.
Conc Alarms – PM Conc negative Check heater and Beta counts.
Conc alarm setting Verify conc alarm settings.
Conc Alarms – AVG SHARP Conc negative Re-zero
Conc alarm setting Verify conc alarm settings.