GE Masoneilan 12420 Instruction Manual & Safety Manual page 34

g. High Level [SPAN]
g1. Liquid application:
Move the flexure (59) against the adjusting screw shoulder (114), which corresponds to the high level of calibration
fluid [SG CALIB] (on displacer side). Wait for a few seconds until the displacer stabilizes.
g2. Interface application:
Move the flexure (59) against the adjusting screw shoulder (114), which corresponds to the high level of highest specific
gravity fluid of calibration [HSG CALIB] (on displacer side). Wait for a few seconds until the displacer stabilizes.
g3. Enter and validate the [SPAN]: the [LEVEL:%] value indicated on the display must equal 100.0%. If not, restart the
procedure until very close to this value. See Appendix B.
h. Press the * button when [SAVE] is displayed to validate the [ZERO] and [SPAN] settings.
i. Reinstall all plugs (107), (190), and (115).
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