RKI Instruments EAGLE 2 Manual - Manual (Page 37)

EAGLE 2 Operator’s Manual Start Up • 27
If you wish to continue, press and release the POWER ENTER RESET
button to acknowledge the failure. The gas reading for the failed sensor
will be replaced by “XXX”. Replace the failed sensor as soon as possible.
13. The EAGLE 2 is now monitoring for gas in Measuring Mode. The
Normal Operation Screen appears displaying the current gas reading for
each target gas.
Performing a Demand Zero
Before using the EAGLE 2, it is recommended to set the fresh air readings
for the target gases by performing a demand zero. This will set the CH
4
, H
2
S,
and CO channels to zero and the OXY channel to 20.9%.
1. Find a fresh-air environment. This is an environment free of toxic or
combustible gases and of normal oxygen content (20.9%).
2. Turn on the unit as described above in “Turning On the EAGLE 2”.
3. Press and hold the AIR ▲ YES button. The LCD prompts you to
continue holding the AIR ▲ YES button and the buzzer will pulse while
you hold the button.
4. Continue to hold the AIR ▲ YES button until the LCD prompts you to
release it. The EAGLE 2 will set the fresh air reading for all channels.
Start up is complete and the unit is now ready for monitoring.
Turning Off the EAGLE 2
1. Press and hold the POWER ENTER RESET button.
2. The buzzer will pulse for about five seconds.
3. Release the button when GOODBYE and the RKI logo appear on the
display. When GOODBYE and the RKI logo disappear and the backlight
turns off, the unit is off.
CH4 0%LEL
OXY 20.9vol%
H2S 0.0ppm
CO 0ppm