Fluke 71X Series Calibration Manual page 95

7.
8.
The 719 Calibrator is now out of the Calibration mode and into the normal mode of
operation. Carefully vent all pressure, push to turn the calibrator off, and disconnect all
pressure fittings.
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Apply requested negative pressure, push .
CHEC appears on the lower display.
The CHEC mode allows for a quick check of the calibration constants that have
just been stored. Changes to the applied pressure are shown on the display.
Push  to continue. The Calibrator will restart in normal mode.
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