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CLEAR CALIBRATION
Press
Clear
functional key when displayed to clear old calibrations.
All old calibrations will then be cleared and the instrument continues calibration. The points confirmed
in current calibration are kept.
Note: If Clear calibration is invoked during the first calibration point, the instrument returns to
measurement mode.
ERROR SCREENS
Wrong standard
The calibration cannot be confirmed.
The EC reading is not within range of the selected standard. Select another standard using
the / keys.
• If necessary, press / the keys to select a different standard value.
• The ” ” tag will blink on the LCD until the reading is stable.
• When the reading is stable and within range of the selected standard, the
CFM
functional key is
displayed.
• Press
CFM
to confirm calibration.
• The instrument stores the calibration values and returns to normal measurement mode.
FOUR, THREE or TWO POINT CALIBRATION
• Proceed as described in “FIVE POINT CALIBRATION” section.
• Press
CAL
or
ESC
after the appropriate accepted calibration point. The instruments will return to
measurement mode and will store the calibration data.
EC CALIBRA
TION
