Printronix ThermaLine Series manual Row or dot row is specified based on the Scale

c. The information for the data field is entered

		dynamically during the Execute Form Mode.
		(Refer to ªExecute Form: Dynamic Bar Code
		Dataº on page 4±55 in the ªCommandsº
		chapter.) Do not use the data field parameter to
		enter data when the BFn parameters are used.
		Refer to the data field description for available
		characters.
DARK	Optional parameter to produce darker looking bar
	codes. Enter DARK. Refer to ªDark Printingº on page
	4±10 for more information.
SR	Defines the starting row for the bar code. Enter a value
	1/8±inch from the top edge of the mail piece. Character
	row or dot row is specified based on the Scale
	command (page 4±88), or use the CP.DP format (page
	4±7).
data field	A single±character data field to designate one of four
	available FIM patterns: A, B, C, or D. Based on your
	application (check with your Postal Service for more
	information), replace n with one of the following FIM
	types:
	A	Used only on courtesy reply envelopes bearing a
		preprinted POSTNET bar code (page 5±98); it
		requires a luminescent stamp or meter mark to
		be accepted in the facer/canceler.
	B	Used on Business Reply Mail, Penalty Mail, and
		Franked Mail without a preprinted POSTNET
		bar code, and does not require luminescent
		indicia.
	C	Used on Business Reply Mail, Penalty Mail, or
		Franked Mail bearing a preprinted POSTNET
		bar code (page 5±98).
	D	Used on OCR readable mail (usually courtesy
		reply window envelopes) without a preprinted
		POSTNET bar code.
STOP	Ends the Bar Code command while the IGP/PGL
	continues in the Create Form Mode. Enter STOP. If
	STOP is not entered, an error message results.

Bar Codes 5±75