YSI 556 MPS - Manual (Page 47)

Calibrate Section 6
YSI Incorporated YSI 556 MPS Page 41
Figure 6.7 DO Calibration Screen
DO Calibration in % Saturation
1. Use the arrow keys to highlight the DO% selection.
2. Press Enter. The DO Barometric Pressure Entry Screen is
displayed.
Figure 6.8 DO Barometric Pressure Entry Screen
3. Place approximately 3 mm (1/8 inch) of water in the bottom
of the transport/calibration cup.
4. Place the probe module into the transport/calibration cup.