Routine Maintenance
4. Use the MicroFID multitool to turn the screw counter
clockwise. Loosen the screw but do not remove it.
Hydrogen Purge Outlet
Figure 22
Hydrogen Purge Outlet
5. Leave the instrument so that the purge outlet is facing
up. If the purge outlet is facing down, hydrogen will
vent into MicroFID’ s case.
6. If the cylinder is full, it will take approximately 15
minutes to empty.
7. Watch the Contents Gauge. When the cylinder is
empty, close the purge outlet. Use the MicroFID multi
tool to turn the screw clockwise.
8. Replace the battery pack as outlined in Chapter 1.
Replacing the Sample Inlet Filter
MicroFID is equipped with a combined dust and water filter to
reduce detector contamination. As the filter collects dust,
MicroFID’s inlet flow rate and sensitivity decrease. The filter will
not allow water to pass through, but the filter will not stop all
solvents.
NOTE:
Do not aspirate liquid samples with MicroFID!
111
Summary of Contents for Photovac MicroFID
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Page 3: ...Photovac MicroFID Portable Flame Ionization Detector Part 396003 Rev G 11 ...
Page 5: ...Reference No 600757 Rev G 33 ...
Page 9: ...Notices and Warnings 77 ...
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Page 17: ...Introduction 1 ...
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Page 40: ...Tutorial Session 2 ...
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Page 65: ...Detailed Operation 3 ...
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Page 87: ...Accessories 4 ...
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Page 108: ...MicroFID Software Manual 106 ...
Page 109: ...Routine Maintenance 5 ...
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Page 115: ...Troubleshooting 6 ...
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Page 136: ...Technical Description 7 ...
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Page 143: ...Technical Description 141 ...
Page 144: ...Appendices 8 ...
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Page 157: ...Appendices 155 ...