40496501TH Rev.1 11(11) Ambient temperature and relative humidityOperating Non-operating Storage Transportation UnitTemperature 41 to 95 32 to 109.4 14 to 122 -40 to 158 °F(5 to 35) (0 to 43) (-10 to 50) (-40 to 70) (°C)Relative 20 to 80 10 to 90 5 to 95 5 to 95 %RHHumidityAvoid condensation at all times.(12) VibrationOperating : Max. 0.3G (5 to 150 Hz) (except at resonant frequency)Non-operating : Max. 1G (5 to 150 Hz) (except at resonant frequency)(13) Impact (Drop Test)Packing : 12" Drop(14) NoiseThe 8-second average noise is Max. 55 dBA in quiet utility mode. (ISO 7779)(15) RibbonGenuine OKI cartridge ribbonInk color : BlackRibbon life : Approximately 15 million characters (Characters in Utility mode)(16) Reliabilitya) MTBF (mean time between failures)12,000 hours of power-on time at 25% duty cycle and 35% page density.b) Printhead life400 million characters (average) in 10 CPI Utility print mode at 25% duty cycle and 35%page density.c) Printer life12,000 hours of power-on time at 25% duty cycle and 35% page density, or 5 years.d) MTTR30 minutes, major Sub-assembly level.Definition of terms• Duty cycle : Actual operation rate• Page density : The proportion in area of characters and spaces within print headPPmovable area.• Power on Time : 8H/day, 25days/month and 12 months/year.
