3.To adjust the values on the screen, hold down the SHIFT/▼ button, and press the DISP/ADJ button. The Auto Calibration screen for the combustible gas channel displays.
4.Use the AIR/▲ (increase) and SHIFT/▼ (decrease) buttons to set the correct combustible gas value.
5.Press the POWER/ENTER button to enter the new setting. The Auto Calibration screen for the next channel displays.
6.Repeat steps 4 and 5 to set the correct values for the remaining channels and return to the Calibration Values screen.
NOTE: The RKI Four Gas Cylinder contains approximately 12% O2
by volume. Be sure to set the “OXY” reading to agree with the concentration listed on the cylinder’s label, not zero.
7.With the Calibration Values screen displayed, press the POWER/ENTER button. The gas readings flash.
8.Connect the tubing from the regulator to the Eagle’s probe.Wait approximately 1 minute or until the readings stabilize.
9.Press the POWER/ENTER button to set the calibration to the programmed values.
If a sensor(s) cannot calibrate to the proper value, FAIL PUSH AIR KEY displays and the Eagle lists the sensor(s) that failed to calibrate. (The other sensors calibrate normally.) The buzzer and alarm lights activate. Press the AIR/▼ button to reset the alarm and return to the Calibration menu. Replace the failed sensor(s), then repeat calibration.
10.AUTO CALIBRATION END displays, then the Calibration menu displays.
11.Disconnect the tubing from the probe.
12.Unscrew the regulator from the calibration cylinder.
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.
Eagle Instruction Manual | Calibration • 43 |