OHAUS a-AB33M1 Manual De Instrucciones página 30

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7. The display shows the result. The meter/analyzer will display if your electrode is in
good condition or not
Self-test
Enter this menu to test if the touch screen, and the buttons function normally.
To perform the test:
1. Touch the Menu icon
2. Touch i-Steward, and then touch Self-Test.
3. Disconnect electrodes and attach the included BNC shorting cap to the
meter/analyzer's pH/mV socket if you use an a-AB33M1, a-AB33PH or a-AB41PH
model. Press the
other models.
4. Wait for the reading to stabilize and then enter the testing the screen step. Check
the display to see if all the icons are displayed normally.
5. Press the
icons on the screen one by one. Their disappearances from the screen indicate
that the touchpad functions normally.
6. Press the
If all the above steps have been passed, the meter/analyzer will show a reminder
that the self-test has passed.
7. Press the
If your meter/analyzer does not pass the self-test and show errors. You can contact an
OHAUS technical support agent for help.
Calibration log list (Cal log list) (a-AB41PH)
Enter this menu to view the latest 10 calibration results.
Note: This function is only available for a-AB41PH.
To view the calibration result:
1. Touch the Menu icon
2. Touch i-Steward, and then touch Cal log list.
3. The display shows the first calibration record. Press the
select between different records, and then touch on the calibration data on the
screen to view the calibration result.
Log Clear (a-AB41PH)
Enter this menu to clear all the measurement logs. This feature is only visible to the
administrator (user ID 0).
1. Touch the Menu icon
2. Touch i-Steward, and then touch Log Clear.
3. Press the
the deletion.
to enter menu option.
button when you finish to continue. Skip this step if you use
button to enter the next step to test the touchpad. Touch all the
or button one by one according to the reminder on the screen.
or button to return to the main menu.
to enter menu option.
to enter menu option.
button to confirm the deletion, or press the
Analyzer and Bench Meter
or button to
button to cancel