RKI Instruments Digester Gas Monitor - Manual (Page 65)

Digester Gas Monitor Operator’s Manual Selecting the Detector Head Input Type and Gas Setup • 59
• If you select the oxygen direct input type, the Save Settings? screen will appear.
Proceed to step 11.
7. Use UP/YES or DOWN/NO button to scroll through the gas setup choices. There are
several choices whose gas name, full scale, and detection units are predefined. For
these choices, the gas name, full scale, and detection units are displayed. There is
also one choice named CUSTOM that allows you to enter the gas name, full scale,
and detection units.
8. When the desired setup choice is shown on the display, press and release the ENTER
button to accept it.
If you selected a predefined gas setup, the Save Settings? screen will appear.
Proceed to step 11.
If you selected the CUSTOM choice, the Gas Name screen will appear. Proceed to
step 9.
NOTE: The CUSTOM choice is especially useful if you are connecting a 4 - 20 mA
transmitter to the Digester Gas Monitor that is not a gas detector, such as a
temperature or pressure transducer.
9. If you selected the CUSTOM choice, perform the following steps to define the gas
name, detection units, and full scale.
• With the Gas Name screen displayed, use the UP/YES or DOWN/NO button to
scroll through the gas name choices. The list includes one choice called Spell It.
This choice allows you to enter a name that is not on the list.
• When the desired choice is displayed, press and release the ENTER button.
If you selected a gas name, the Gas Units screen appears.
If you selected Spell It, a screen appears that indicates Currently, Gas Name Is
Spelled As:. If the displayed name is OK, press and release the UP/YES button
and the Gas Units screen appears. If you want to change the displayed name,
perform the following steps to enter the desired gas name.
• Press and release the DOWN/NO button. The top display line indicates Spell
Out Gas Name.
• An eight character wide text field appears on the left side of the third display
line enclosed by single quotes. A vertical cursor appears below the far left text
position indicating that this character position can be edited. Use the UP/YES
or DOWN/NO button to scroll through the character choices. When the
desired character is displayed, press and release the ENTER button to save
that character and move to the next position. Use the ESCAPE button to
return to a previous character if you want to change it.
• Repeat the previous step until all the text positions are saved. After the last
character is saved, the Units screen appears.
CHANNEL(S): 1
Units
%LEL
UP / DN then ENT / ESC