Lexmark Printer manual InputAttributes. The allowable values are

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PostScript

Table 4-14: Page Device Parameters (Continued)

Key	Type	Definition
InputAttributes	dictionary	Mode is a key within the InputAttributes dictionary, and its value is a name that
(continued)		determines the mapping of the physical input sources to the input sources listed
		in InputAttributes. The allowable values are:
		/Default		Printer’s default source assignment
		/Optra		Specifies the following ordering used in InputAttributes:
				0	- Tray 1
				1	- Tray 2
				2	- Envelope Feeder 1 or Multipurpose feeder
				3	- Tray 3
				4	- Multipurpose feeder
				5	- Tray 4
				6	- Tray 5
				7	- Feeder 2
		/HPLJFamily1		Specifies the following ordering used by the Hewlett-
				Packard Company’s printers:
				0	- Tray 1
				1	- Tray 2
				2	- Envelope Feeder 1 or Multipurpose feeder
				3	- Multipurpose feeder (see Note)
				4	- Tray 3
				5	- Tray 4
				6	- Tray 5
				7	- Feeder 2
		Note: Values 3 and 4 for the Hewlett Packard Company’s LaserJet printers are
		switched relative to the /Optra values 3 and 4.
		Priority is an array of integers that describes the order in which the input sources
		are searched. The first integer represents the highest priority source and so on. If
		no array exists or none of the matching sources is in the array, then the priority
		order is arbitrary.
Install	procedure	Installs device dependent parameters into the graphics state. This procedure can
		modify any parameter in the graphics state.
Jog	integer	Specifies which Offset Pages setting is used. The following values are supported:
		0	Offset Pages is disabled.
		1	Offset Pages is disabled.
		2	Offset Pages is set to Between Jobs.
		3	Offset Pages is set to Between Copies.
		Offset refers to stacking entire print jobs or copies of the same print job in two
		separate groups in an output bin.