Printer Accessories User Manual

Page 19-7GLOSSARY
IR Intervention required.
IRS Interchange record separator.
IUS Interchange unit separator.
L
Laserpage An AGILE mainframe software product
that allows high-resolution AFP-
generated text and graphics to be
printed on Xerox and Hewlett-Packard
printers without installing IBM PSF.
Least significant digit The digit representing the least value
(e.g., in 1024, the 4 is the least
significant).
LED Light emitting diode. Emits light when
voltage is applied. Used on the ULTRA
front panel to indicate modes.
Left margin The number of the first column at
which a character can be printed on a
page.
LF Line feed.
Line density Vertical spacing, or the number of lines
per inch that can be printed on a page.
Line Feed A control code that advances the print
position down by one line.
LM Left margin.
Local Copy A screen print operation from a coax-
attached terminal that goes directly
through the controller to the ULTRA
and the printer.
Log mode entry Interface information required by the
host for each attached device.
Logical buffer RAM used to display a displayable or
printable image.