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Instruction Manual
760008-A
September 2001
3-12 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA 2000 TO2
e. Display Controls
To adjust the display parameters, from
the Main menu choose “Display con-
trols…” as follows:
Figure 3-14. Display Controls
NOTE:
It is possible to change the brightness
and contrast values do that the display
is no longer visible. In such case,
press the F1 key twice to change to the
multi component display and then
press the F5 key for LCDReset.
Switch automatically to “Meas-
ure” after:
This variable line allows setting of the
delay time before any selected menu
switches back to the Measure screen.
The selectable values are:
5 sec
10 sec
30 sec
1 min
5 min
30 min
Never
From the Main menu, move the cursor to the
“Display controls…” line and press the ↵ key.
The menu will display as shown below.
Brightness and Contrast:
These controls can be adjusted to accom-
modate the ambient lighting conditions. The
range of values are 20-100% for brightness
and 1-45% for contrast.
These values can be reset to the defaults
from the Multi Channel display screen (F1
from the “Measure” screen) by pressing F5
(LCDReset). It can also be reset from the
startup screen by pressing F1 (see Figure
3-8).
TO2 37.50 ppm
Measure
Status… Channel Lock… MFG Data
-- Main Menu --
Analyzer basic controls (calibration) & setup…
Analyzer and I/O, expert controls & setup…
System configuration and diagnostics…
Display controls…
Time & Date: 06:34:25 Februar
y
01 2000
System tag: Fisher-Rosemount
TO2 37.50 ppm
-- Dis
p
la
y
Controls --
Brightness: 70 %
Contrast: 23 %
Switch automatically to “Measure” after: 30 s
Switch off backlight after: Never
Measure
Back…