4
KEY PAD
Number Key Description
1
Power key. Turns the unit on or off.
2, 6
Up and down arrow key. Used
to adjust inputs for salinity
correction, calibration and
sensor cap coefficients
3
Calibration key. Press to calibrate
the dissolved oxygen sensor.
4
Cap key. Press to enter new
sensor cap coefficients.
1
3
2
4
5
6
7
8
Figure 5
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