146
AO2000
CONTINUOUS GAS ANALYZERS | OI/AO2000-EN REV. B
Text entry
Entering text
When text, such as measurement components or user names, is to be en-
tered an image of the numeric keypad appears on the screen.
The following characters are shown using a total of four pages:
•
Letters A to Z and a to z
•
Special characters * ( ) % & : < > / and blank
•
Digits 0 to 9 .
−
Each character is accessed using the key in the corresponding position on
the numeric keypad. Examples:
Letters:
A
L
t
Blank or space character
Key: 7
–
2
9
An input line appears at the lower edge of the screen for new text to be en-
tered or existing text to be modified.
Text is entered and modified in two ways:
•
The operator enters text in the input mode.
•
The operator modifies already entered text in the edit mode.
Softkeys in the input mode
The softkeys in the input mode have the following functions:
The
PREV PAGE
and
NEXT PAGE
keys allow the operator to move to the
previous or next keypad page.
The
CAPS
key allows the operator to switch between upper- and lowercase
letters.
The
EDIT
key allows the operator to switch into the edit mode.
Softkeys in the edit mode
The softkeys in the edit mode have the following functions:
The two arrow keys allow the operator to move the cursor left and right in
the entry line.
The operator can use the
BACKSPACE
key to delete characters to the left of
the cursor (as in a PC keyboard).
The
INPUT key
allows the operator to change to the input mode.
