PART THREE - OPERATION
SECTION 1 - USER INTERFACE
Rev. 2-300
Accu4™ Low-range Turbidimeter System
33
press
ENTER key
. The
MENU key
can also be used to
“abort” the procedure to change values or selections.
2.
ENTER key:
Pressing this key displays an available
menu or edit/selection screen, or enters (saves) values
or selections.
3.
ESC key:
Pressing this key always takes the display up
one level in the menu tree. (Example: With the “MAIN
MENU” branch selection screen displayed, pressing the
ESC key
once takes the display up one level to the
MEASURE screen.) This key can also “abort” the pro-
cedure to change a value or selection.
4.
Õ
Õ
and
Ö
Ö
keys:
Depending on the type of displayed
screen, these keys do the following:
•
MEASURE Screen: These keys are non-functional.
•
Menu Screens: These keys are non-functional.
•
Edit/Selection Screens: “Coarse” adjusts the
displayed numerical value.
5.
×
×
and
Ø
Ø
keys:
Depending on the type of displayed
screen, these keys do the following:
•
MEASURE Screen: Changes the bottom auxiliary
display line, shown in reverse video, between Output
1 mA value and Output 2 mA value.
•
Menu Screens: Moves reverse video cursor up or
down respectively to select a displayed line item.
•
Edit/Selection Screens: “Fine” adjusts the displayed
numerical value (holding key down changes value
faster), or moves up or down between choices.
FIGURE 3-1 Analyzer Keypad
