Specifications

S
TARTUP AND
O
PERATION
748410-A
August 1999
13
Chemiluminescense Detector Analyzer Module
Rosemount Analytical NGA 2000
3
3.1 OVERVIEW
Prior to initial startup, the user should leak test the module as outlined in Section 2.
For the remainder of this section, Analyzer Module interconnection with a Platform or some
interfacing component will be assumed. Display and Keypad information shall refer to that
which the user can expect to see and do with regard to the Front Panel of the Platform. (For
a complete description of Platform Front Panel controls and indicators, see Section 1 of the
Platform Components instruction manual.)
3.2 D
ISPLAYS
Three kinds of Display screens are available to the user (see Figures 3-1 through 3-6.):
•
Run Mode
•
Menu
•
Help
3.2.1 R
UN
M
ODE
D
ISPLAY
The Run Mode is the normal mode of operation. In this mode, the Display will show current
gas measurement, the component of interest, the current operations of the softkeys, and a
graphic bar representing the displayed concentration as a percent of fullscale.
3.2.2 M
ENU
D
ISPLAYS
The Menu structure enables the user to access data and functions, and put information onto
the network. From the Run Mode display, press the MENUS softkey to gain access to the
Main Menu.
The Main Menu (see Figure 3-2) is subdivided into three levels of control based generally on
which personnel is likely to use it: Basic Controls, Expert Controls and Setup, and Technical
Controls. (See Figures 3-3 through 3-5.) Many layers of the menu structure are described at
appropriate places throughout this manual.
From the Run Mode display, press the MENUS softkey to gain access to the Main Menu.
(See Figure 3-2.)