HP 400 manual Reliability Specifications Category, Printer usage

Table 1-10. Reliability Specifications

	Category			Specification
Printer usage				5,000 pages per year
Mean time between failures (MTBF)				20,000 hours
Mechanism life				25,000 pages
	Table 1-11. Graphics Resolution
					Number of
Horizontal Resolution		Vertical Resolution			Dots Per Pixel
75 pixels per inch (ppi)				75 ppi	16
	100 ppi			100 ppi	9
	150 ppi			150 ppi	4
	300 ppi			300 ppi	1
	Table 1-12. Interface Specifications
	Category			Specification
	Interface		Centronics parallel
	Receive buffer size		16K or 48K (using DJPMenu)

Product Information 1-13