InfoPrint LQ-1600K Programmer's Reference Manual page 105

LF Abbrev. for Line Feed.
landscape Printed perpendicular to the paper motion.
Abbrev. for Liquid-Crystal Display. The LCD is located on
LCD
the operator panel. Its purpose is to communicate
information to the operator concerning the operating
state of the printer.
LED Abbrev. for Light Emitting Diode .
logical link The parameters that specify data transfer, control, or
communication operations.
lpi Abbrev. for lines per inch. A measurement indicating the
vertical spacing between successive lines of text. For
example, 8 lpi means 8 lines of text for every vertical
inch.
Abbrev. for lines per minute: A speed measurement
lpm
indicating the number of lines printed every minute. (lpm
usually defines the speed at which text prints.)
See also ipm
See font, monospaced.
monospaced
MM Millimeter.
N/A Not available or not applicable.
NACK Abbrev. for Negative-Acknowledge reply. A reply from
the printer to the host indicating that an exception has
occurred. Contrast with acknowledge character.
NAK Abbrev. for Negative-Acknowledge character. A
transmission control character transmitted by the printer
as a negative response to an enquiry from the host.
nibble A unit of storage containing half of a byte, usually four
bits.
NLQ Abbrev. for Near Letter Quality.
nS Nanosecond (one billionth of a second)
NVRAM Abbrev. for NonVolatile Random-Access Memory. A type
of RAM in which stored data are not lost when the power
is interrupted or turned off. A battery supplies power to
NVRAM when the system does not. Unlike ROM
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