Nova-Tech 2700 Series Benchtop Meters - Manual (Page 17)

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4) The primary display is the un-calibrated measured value. The 2700
automatically searches for and selects the appropriate value from your buffer
group in the secondary display. This value will blink when the ‘Stable’
indicator appears. Selecting CLR-C will clear the existing calibration.
5) Press ENTER to accept the calibration value
of the measured buffer. When successful the
accepted value will be visible inside of a
beaker icon. Percentage slope is visible after
two or more calibration points have been
completed.
6) Repeat Steps 4 & 5 with additional pH buffers
in any order or press ESC to escape and save
your calibration. When the specified number of
calibration points is met, the pH calibration
report page is automatically displayed.
To specify a different number of pH calibration
points see
Section 4—Cal Points .
If the meter is password protected, you will be prompted to
enter a
password. See Section 3—Password .