Printronix ANSI Printer manual Hgs, Ieee, Igp

	G
GL Characters	Graphic left: Graphic left characters map half of the
	character set table. The GL characters reside at 0 -
	127 hex and comprise the ASCII portion of the table.
GR Characters	Graphic right: Graphic right characters map half of
	the character set table. The GR characters reside at
	128 - 255 hex and comprise the graphics portion of
	the table.
	H
hammer	An assembly consisting of a hammer spring and a
	hammer tip.
hammer spring	The flat piece of metal, made of spring steel, which
	supports and pushes the hammer tip.
hammer tip	The small, round point, located near the end of the
	hammer spring, which strikes the ribbon and leaves a
	dot on the paper.
hex codes	Based on a numeral system with a radix of 16.
hex dump	A hex dump is a translation of all host interface data
	to its hexadecimal equivalent. A hex dump is a
	printer self-test typically used to troubleshoot printer
	data reception problems.
HGS	Horizontal Grid Size
host computer	The computer that stores, processes, and sends
	data to be printed, and which communicates directly
	with the printer. The term “host” indicates the
	controlling computer, since modern printers are
	themselves microprocessor-controlled computer
	systems.
HS	High Speed or Draft Print characters.
HT	Horizontal Tab.
Hz	Hertz. Cycles per second. Frequency.
	I
IEEE	Institute of Electrical and Electronic Engineers, Inc.
IGP	Intelligent Graphics Processor. An interface that
	converts graphics commands received from the host
	computer to binary plot data that is usable by the
	printer. The IGP is the board-installed Intelligent
	Graphics Processor. The IGP provides on-line forms,

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