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4.2 Sensor Calibration
-----
SENSOR CAL
0000
CAL. USER CODE
-----
Calib. Sensor A
0. 0
mg/l C
A:Fill Zero Sol.
100.0
0. 0 0
R100.0
100%
Sensor Calibration
Sensor Calibration Security Code
Note. This frame is displayed only if
Enter the required code number (between 0000 and 19999) to gain access to the sensor
calibration pages. If an incorrect value is entered, access to the calibration pages is
prevented and the display reverts to the
Calibrate Sensor A
Note. A full calibration comprises a zero and a span calibration. However, it is possible to
carry out zero and span calibrations independently by aborting the one that is not required
(press the
key to initiate the calibration and press it again before the calibration is
complete). If either calibration is aborted,
line (see next page). The
Cals
both (
) – see Section 3.6, page 12.
ZS
Sensor B calibration (dual input monitors only) is identical to Sensor A
Calib. Sensor B
calibration.
Single input monitors only – return to main menu.
SENSOR CAL
Alter Sec. Code
SECURITY CODE
Alter Sec. Code
CONFIG. DISPLAY
Zero Calibration
Fill the flowcell with high purity water – see Section 4.1.1.
Press the
key to initiate calibration.
Note. If the
key is pressed again at any time before zero calibration is complete, the
display advances automatically to the
Raw Output from Sensor
Organics total signal
Reference total signal
As calibration proceeds, a progress indicator appears in the lower display line. After 3
minutes, the lower display line shows
automatically to the next frame.
Continued on next page.
A:Fill Span Sol.
is not set to zero – see Section 5.8.
Alter Cal. Code
frame.
SENSOR CAL.
A:Cal Incomplete
logbook records the calibration type as zero (
not set to zero (Section 5.8) – see Section 5.1.
set to zero (Section 5.8) – see Section 5.2.
frame.
A:Fill Span Sol.
These values equate to the percentage light transmission
through the sample.
100%
4 SETUP
is shown on the lower display
), span (
) or
Z
S
, the display then advances
15
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