INFICON DataFID Portable Flame Ionization Detector for Leak Detection and Repair (LDAR) - Manual (Page 70)

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connect span
calibrate span
edit span
until the cursor moves back to the left to edit changes. Once the selection has been edited,
select the trigger key to accept the changes and continue to the Span segment of calibration.
7. Open the span gas (bag/regulator) and press Next
8. The unit will now begin setting its sensitivity to the entered calibration span value.
NOTE: Readings may fluctuate slightly as the gas bag empties. Do not allow the DataFID to
evacuate the bag completely.
Attach Span Gas
cancel
next
Calibrating Span Gas
Enter new calibration
00500.0
done