RKI Instruments Eagle Series - Manual (Page 53)

Eagle Instruction Manual Calibration • 46
7. Press the POWER/ENTER button to set the span value. SINGLE
CALIBRATION END displays, then the Single Calibration menu
displays.
8. Disconnect the tubing from the probe.
9. Repeat steps 3 through 8 for any other channels you want to
calibrate. Make sure you use an appropriate calibration cylinder
for each channel.
CAUTION: When calibrating the oxygen channel, verify the concentration
of oxygen listed on the cylinder’s label. For oxygen-free samples
(100% nitrogen for example), set the oxygen span setting to
0.0%.
10. After the last channel is calibrated, disconnect the calibration
tubing from the probe, then unscrew the regulator from the
calibration cylinder.
11. With the Single Calibration menu displayed, press the SHIFT/▼
button until the prompt is next to the last channel, then press the
SHIFT/▼ button again. The
ESCAPE message displays.
12. Press the POWER/ENTER button to return to the Calibration
menu.
13. Press the SHIFT/▼ button to place the prompt next to the
NORMAL OPERATION menu option, then press the POWER/
ENTER button to return to the normal screen.