Xerox 4520 Control Codes, Function Symbol Decimal Description, To the right of the left margin

C o n t r o l C o d e s

Control Codes

Figure B.3 Control Codes

Function	Symbol	Decimal	Description
		Value
Backspace	BS	8	Move one column left unless at left margin, in
			which case no action is taken.
Horizontal Tab	HT	9	Move to next horizontal tab stop. The tab stops
			are at the left margin, and every eight columns
			to the right of the left margin.
Line Feed	LF	10	Move to next print line while maintaining
			current column position.
Form Feed	FF	12	Move to the first line at top of the next page
			while maintaining current column position.
Carriage Return	CR	13	Move to left margin on the current print line.
Shift Out	SO	14	Select characters that follow from the current
			secondary font until receipt of a Shift In.
Shift In	SI	15	Select characters that follow from the current
			primary font until receipt of a Shift Out.
Escape	EC	27	Indicates the beginning of a special control
			sequence (escape sequence).
Space	SP	32	Move one column to the right unless already at
			the right margin, in which case no action is
			taken.

A p p e n d i x B : P r i n t e r C o m m a n d s ( E s c a p e S e q u e n c e s ) ❖ B-25