DigitalFlow™ GF868 Programming Manual (1-Channel) 21
Chapter 1. Programming Site Data
1.9.8b Entering the Pressure Input (cont.)
• If you selected SLOT X,
a. Press
[F1] to select input A or press [F2] to select input B.The inputs were labeled during setup.
b. Enter the Base Pressure (standard) value for the process, and press the [ENT] key. (The meter will only accept
values from 0–5000 psia. In this parameter, it does not accept psig values.)
Note: If an installed option card does not appear on the option bar for the TEMPERATURE INPUT or PRESSURE INPUT,
the card may not have been initialized or it may be defective. Call the factory for assistance.
6. At the N2 Input prompt, press [F1] to enter a constant N
2
percentage or press [Fx] to select the option card in Slot x
that will supply the live N
2
percentage.
7. Do one of the following:
• If you selected FIXED, enter the known fixed N
2
percentage. Press [ENT]. (The meter will accept values from 0 to
100 percent.)
• If you selected SLOT X,
a. Press [F1] to select input A or press [F2] to select input B.The inputs were labeled during setup.
1.9.8c Procedure Options
After completing the above steps, the meter returns to the main I/O prompt. Continue as follows:
• To continue programming the meter, press [EXIT] to return to the User Program. Refer to the menu maps in
Appendix A and navigate to the desired menu. Then, proceed to the appropriate section of the manual for
instructions.
• To leave the User Program and retain the previous settings, press [EXIT] and then press [F1] = NO at the SAVE
prompt. Any programming changes will be discarded and you will be returned to the data display.
• To leave the User Program and return to measurement mode, press [EXIT] and then press [F2] = YES at the SAVE
prompt. Your programming changes will be entered into the meter’s memory, and you will be returned to the data
display.
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