Emerson Vilter VilTech, Operation And Service Manual

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STOP The red STOP key causes an immediate and orderly shutdown of a compressor. This key
usually has no effect on master panels.
0 – 9 The NUMBER keys select menu or hot key options. On data entry screens the number keys
are used to enter numerical data.
• The DOT key allows decimal point entry on data entry screens. This key also permits the
user to page forward one full screen at a time on log and status screens.
_ The MINUS key allows negative number entry on data entry screens. This key also permits
the user to page back one full screen at a time on log or status screens.
On data entry or menu screens, the UP ARROW key moves the cursor up to the next item on the
screen.
On data entry or menu screens, the DOWN ARROW key moves the cursor down to the next item on
the screen.
On data entry or menu screens, the LEFT ARROW key moves the cursor left to the next item on the
screen. This key also permits the user to page forward one full screen at a time on log and status
screens.
On data entry or menu screens, the RIGHT ARROW key moves the cursor right to the next item on
the screen. This key also permits the user to page back one full screen at a time on log and status
screens.
PG UP The PG UP key is used to page back one full screen at a time for status screens or to page up
to more current data on log screens.
PG DN The PG DN key is used to page forward one full screen at a time for status screens or to page
down to older data on log screens.
QUIT The QUIT key exits the current screen and displays the previous screen. Pressing the QUIT
key to exit from a data entry screen will result all changed data being lost.
SAVE The SAVE key is used with data entry screens to save any changed information. It also exits
the current screen and displays the previous screen.
CLEAR The CLEAR key within data entry screens will erase the current number field. On the main
status or alarm status screen it acknowledges and clears alarms and failures.
ENTER The ENTER key is used within data entry screens on a number field to accept numerical data
or on a selectable field to toggle through the available choices. On menu screens, the ENTER key will
select the highlighted menu item. The ENTER key may also be used to scroll forward through the
status screens.