Oki 390 - Manual (Page 73)

66 Appendix A: Specifications
Graphics Resolution: 360 x 360 dots per inch
Resident Font
Letter Quality
Courier, Gothic, Prestige, Orator, Roman, Swiss,
Swiss Bold
Utility Gothic
Bar Code: Code 39, UPC A, UPC E, EAN 8, EAN 13, Inter-
leaved 2 of 5, Code 128, Postnet
Receive Buffer Size MAX 23K
Reliability
Mean Time Between 10000 hours at 25% duty cycle and 35%
Failures (MTBR) Page density
Mean Time to Repair (MTTR) 15 minutes
Printhead life 200 million characters average in 10 cpi utility
mode at 25% duty and 35% page density
Ribbon Life 2 million characters
(on average, 10 cpi utility)