YSI MultiLab 4010-2 - Manual (Page 87)

MultiLab 4010-2 Settings
ba76142e03 08/2013 87
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10.1.3 Calibration interval
The calibration evaluation is displayed as a sensor symbol.
After the QSC function has been enabled the sensor symbol is replaced by the
QSC scale (see section 5.2.8 QSC
FUNCTION ( SENSOR QUALITY CONTROL ), page
40).
After the specified calibration interval has expired the sensor symbol or the
QSC scale flashes. It is still possible to measure.
Setting the calibra-
tion interval
The calibration interval is set to 7 days in the factory.
You can change the interval (1 ... 999 days):
10.2 ORP measurement settings
Settings The settings are made in the menu for measuring settings of the ORP measure-
ment. To open the settings, display the required measured parameter in the
measured value display and press the <ENTER> key. After completing the set-
tings, switch to the measured value display with <M>.
24 Chemsolute * 2.000
4.000
7.000
10.000 20 °C
25 USABlueBook * 4.000
7.000
10.000 25 °C
The buffers are selected in the menu, pH / <ENTER> / Calibration
/ Buffer (see section 10.1.1 S
ETTINGS FOR P H MEASUREMENTS , page
83).
To ensure the high measuring accuracy of the measuring system,
calibrate after the calibration interval has expired.
No. Buffer set * pH values at
1. Open the menu for measurement settings with <ENTER>.
2. In the Calibration / Calibration interval menu, set the calibration interval
with <><>.
3. Confirm the setting with <ENTER>.
4. Quit the menu with <M>.