Reliability Specifications - OKIDATA ML320 Service Manual

1.11

RELIABILITY SPECIFICATIONS

1.11.01 Mean Time Between Failures (MTBF)
5000 hrs @ 25% duty cycle, 35% page density
1.11.02 Mean Time To Repair (MTTR)
15 minutes @ major sub-assembly level
1.11.03 Printer Life
12,000 hrs @ 25% duty cycle, 35% page density
1.11.04 Ribbon Life
3 million characters
1.11.05 Printhead Life
200 million characters in 10 cpi utility print quality. 35% page density and 25% duty cycle
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Service Guide ML320/ML321
Chapter 1 Product Specifications
Page: 16