Advanced operation
Setting
Measurement Options
Calibration Options
Check Standard Options
Units
6
6. Push Read. The display will show "Stabilizing" and a progress bar as the reading
stabilizes. The display shows the value of the check standard and either Check
Standard Passed or Check Standard Failed.
7. If the display shows Check Standard Passed, the check standard measurement is
within the accepted limits set by the administrative user. Select Done to continue with
the sample measurement.
8. If the display shows Check Standard Failed, the measurement is outside of
accepted limits set by the administrative user and a recalibration is recommended. If
the acceptance criteria is set to Cal Expires on Failure: Yes, the display shows the
calibration icon and a question mark until the probe is recalibrated. To correct the
probe calibration and status indicator, calibrate the probe (refer to
on page 3).
Parameter-specific settings can be changed through the Full Access Options menu.
Details about menu navigation, available options and how to change them are given in
the screens, tables and procedures throughout this section.
The settings that can be changed are shown in
Table 1 Parameter-specific settings
Options
•
Resolution
•
Upper and lower range limits
•
Buffer set
•
Buffer set values (if Custom Buffer Set selected)
•
Reminder
•
Minimum Cal points
•
Slope limit
•
Standard (temperature compensated buffer or custom at 25 °C)
•
Reminder
•
Acceptance criteria
•
Standard value at 25 °C (if custom standard selected)
•
pH
•
mV
Calibration
Table
1.