AO2000 CONTINUOUS GAS ANALYZERS | OI/AO2000-EN REV. B 145
The softkeys in menu mode
In menu mode, a series of softkeys appears on the softkey line. Their de-
scriptions and functions depend on the specific situation.
In menu mode the standard softkeys have the following functions:
,
The operator uses these two arrow keys to move the selection cursor up or
down, e.g. in menus or lists to choose vertically arranged (menu) items.
The menu item selected is reversed, i.e. appearing as bright characters on a
dark background.
,
The operator uses these two arrow keys to move the selection cursor left or
right, e.g. into or out of a submenu or to select (menu) items arranged adja-
cent to each other.
The menu item selected is reversed, i.e. appearing as bright characters on a
dark background.
The operator can use the BACKSPACE key to delete characters to the left of
the cursor (as in a PC keyboard).
The operator can use the CLEAR key to delete all characters in a selected
field.
The operator can use the ENTER key to:
• Call up menu items for processing
• Start functions
• Confirm entries, e.g. parameter settings
The ENTER key is always at the right margin of the softkey line.
The operator can use the HELP key to access context-sensitive help. The
screen will then show a help message explaining the menu item selected.
The operator can use the "Back" key to clear the help message.
Representation of entries in this operator's manual
In this operator’s manual entries to be made by the operator will not be
identified by key symbols but by the following type styles (these are exam-
ples only):
Press cancel keys: Back, Meas
Press softkeys: MENU, HELP, ENTER, BACKSPACE
Select menu items: Calibrate, Configure
Enter numbers: 0 to 9
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