HP 400 - Manual (Page 26)

Product Information 1-13
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
Horizontal Resolution Vertical Resolution
Number of
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)