Preset Calibration - ABB 4600 Series Operating Instructions Manual

7.3 Preset Calibration

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OXYGEN CAL. SEQ.
0. 0
Cell Zero mV
100. 0
Span % of Theory
0000. 0
Cal. User Code
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One Point Cal.
Two Point Cal.
Preset Cal.
0. 0
Adjust Cell Zero
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Span Theory
SECURITY CODE
Oxygen Calibration Sequence
Cell Zero mV
The upper display shows the millivolt offset of the oxygen probe from the last
successful calibration.
Span % of Theory
A value between 90 and 110% should be displayed. If the value is outside these
limits then the oxygen probe must be checked.
Calibration User Code
[00000 to 19999]
If an incorrect value is entered, access to the calibration sequence is inhibited
and the display returns to the beginning of the
Preset Calibration
Select the preset calibration sequence.
Adjust Cell Zero
[0 to ±10mV]
The upper display shows the cell output (in mV) corresponding to a reading of
20.95 %O
Span Theory
Select YES if the
to retain the existing value.
NO
YES
Press
Press
. Adjust the reading to correspond with the probe.
2
parameter is to be reset to 100%. Select NO
Span % of Theory
to return to the beginning of the
to advance to the
Access to Secure Parameters Page.
7 PROGRAMMING...
Oxygen Calibration Sequence
Oxygen Calibration Sequence.
.
17