92 • Calibrating Using the Auto Calibration Method EAGLE 2 Operator’s Manual
5. To adjust the values on the screen, hold down the RANGE ▼ SHIFT
button, then press the DISPLAY ADJUST NO button and release both.
The following screen appears with the cursor next to CH4.
6. Place the cursor next to the channel whose gas value you want to change
using the AIR ▲ YES and RANGE ▼ SHIFT buttons.
7. Press and release the POWER ENTER RESET button to select the
channel. The calibration gas value begins to flash.
8. Use the AIR ▲ YES and RANGE ▼ SHIFT buttons to adjust the
calibration gas setting to the desired value.
NOTE: The calibration gas value cannot be set lower than the low alarm
setting. If the calibration gas value listed on the calibration cylinder
is lower than the current low alarm setting, enter Setup Mode and
change the low alarm setting. See “Updating the Alarm Point
Settings” on page 116 for instructions. If you need to change the
alarm point setting only to perform a calibration, make sure that you
change the alarm point setting back to its original value once the
calibration has been performed.
9. Press and release the POWER ENTER RESET button to save the change.
The calibration gas value stops flashing.
10. Repeat Step 6 through Step 9 for any other channels that need to be
changed.
11. When you are done adjusting the calibration gas values, move the cursor
down past the bottom of the screen next to END.
ADJUST AUTO
CALIBRATION VALUES
> CH4 50 %LEL
OXY 12.0 vol%
H2S 25.0 ppm
CO 50 ppm
ADJUST AUTO
CALIBRATION VALUES
> END
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