Table of Contents
Advertisement
Function Button Overview
All Model 2850 functions are configured through the keypad shown in Figure 7. Press
one of the four
menus and system values. Use the
through menu items and system value lists. Enter values (which may be negative or
contain a decimal point) using the
Function
Buttons
Figure 7: Model 2850
Analyzer Keypad
To highlight an item, scroll through the items until small arrowheads point to it on both
sides as shown in Figure 8. Up and down arrow symbols displayed on the right-hand
side of the screen indicate that there are more menu items above or below the currently
displayed items.
Once a menu has been accessed, use the arrow keys to scroll through the menu until
the desired item is highlighted; press
the selected menu item, more menus will be displayed or data may be entered; follow
instructions shown on the display. Except where otherwise noted, press
changes and return to previous menu or
also "backs out" to previous menu levels, one level at a time, until the display is returned
Arrowheads Indicate High-
lighted Menu Choice
Up / Down Arrows Indicate
Figure 8: Model 2850 Display
Showing Alarms Highlighted
to access the main menu for that category of sub-
function buttons
arrow keys
number keys
1.00 ppm Vol H2O
60.00 Degree Cent
Alarms
Passwords
(2,4,6,8) to scroll up, down, left, and right
(0 through 9) and the - and • keys.
to select the menu item. Depending on
enter
to quit without saving. Pressing
cancel
Analog↑
Timing↓
to save
enter
cancel
More
Menu Choices Above and Below
Controller Function 4-3
Advertisement
Table of Contents
