I-O 2677e Ethernet Display User s Guide
Printer Operation
24
ERASE INPUT
Erases all input field entries on the screen and moves the cursor to
the beginning of the first input field. If the screen has no input field,
the cursor moves to row 1, column 1 of the screen, this key clears
the screen and moves the cursor to row 1, column 1 of the same
screen.
FIELD -
This key
’s functions can vary depending on the system. The key
function is the same as the Field +, and Field Exit functions, except it
is allowed only in numeric-only fields. This key inserts a - (minus)
sign in the last position of the field. An error will appear if the field is
not programmed to accept negative numbers as input.
FIELD +
Causes the cursor to exit an input field. Null characters are inserted
to the end of the field. When this key is pressed in a right adjust
field, the data to the left of the cursor shifts to the right and the
cursor advances to the next field.
FIELD EXIT
Causes the cursor to exit an input field. Null characters are inserted
to the end of the field. When this key is pressed in a right adjust
field, the data to the left of the cursor shifts to the right and the
cursor advances to the next field.
HOME
Moves the cursor to the first input position on the screen, or row 1,
column 1 of the screen. This action is host-dependent.
INSERT
Allows a character to be inserted into an existing input field without
writing over existing data. If you attempt to insert more characters
than nulls, the input inhibited indicator X appears in the status line
and the keyboard will lock up. If this happens, simply press RESET.
The following keys also turns off the insert mode: Clear, Enter, and
F1-F24.
QUIT
Stops the printing operation and cancels the printing of the remainder of
the file. This key can also be used to abort a record/playback sequence.
RESET
This key performs the following functions:
•
Exits the insert mode and removes the insert mode symbol (^).
•
Ends help/system request functions.
•
Clears operator errors.
•
Unlocks the keyboard and removes the input-inhibited (X)
symbol.
RULE
Toggles the rule cursor on and off.
SYSREQ
Varies on the host system. SysReq can do the following:
•
Select and start an alternate job.
•
Notify the host system that the display station is ready to select
a new program.
•
Request that the keyboard be unlocked so data can be entered.
HELP
Requests host on-line help to: provide an explanation of current
error conditions; or help from the system.
ROLL
Moves the screen down in the listing.
ROLL
Moves the screen up in the listing
