Instruction Manual
Model NGA2000 NDIR
23.2 % CO | Analyzer XXXXXXXX |
| Main Menu Help |
The Main Menu for the analyzer system.
Note that this menu refers to the particular
analyzer selected from the run screen, when
used in a system. The softkey marked “HOME”
will always return you to this screen.
Help menu system...
Help on help...
Keyboard controls...
Editing controls...
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Figure
Calibration can be executed from the Basic Controls menu. Calibration gas data can be entered only through the Expert Controls and Setup menu.
To calibrate the Analyzer Module, introduce zero gas into the SAMPLE INLET, and do the following:
1.If the
2.Press the MENUS softkey to enter the Main Menu and make the following selections from the Main Menu: Expert Controls and Setup, Analyzer Module Setup, Calibration Gases.
3.Input appropriate data in the Calibration Gas List menu.
4.Press the HOME softkey to return to the
Main Menu.
5.Use the ↓ arrow key to select Basic Controls.
6.Press the ZERO softkey to enter the Analyzer Zero menu, press ZERO again and wait.
7.Introduce span gas into the SAMPLE INLET, press SPAN softkey to enter the Analyzer Span menu, press SPAN again and wait.
8.Press HOME to
Menu.
9.Press DISPLAY softkey for the Run Mode display.
If the user is unable to calibrate the Analyzer Module (i.e., when ZERO or SPAN is initiated, nothing happens), a possible solution relates to the use of an incorrect gas for zeroing or spanning (e.g., using a high concentration gas to zero or a zero gas to span the Analyzer Module). Simply recalibrating with the appropriate gas(es) will not correct the problem because the ZERO OFFSET or SPAN FACTOR has been set to an extreme value in the process.
To remedy the problem, do the following:
1.Select the following from the Main Menu: Expert Controls and Setup,
Startup and Operation | Rosemount Analytical Inc. A Division of Emerson Process Management |