Oki PACEMARK 4410 Service Manual page 11

(11) Ambient temperature and relative humidity
Operating
Temperature 41 to 95
(5 to 35)
Relative 20 to 80
Humidity
Avoid condensation at all times.
(12) Vibration
Operating :
Non-operating :
(13) Impact (Drop Test)
Packing : 12" Drop
(14) Noise
The 8-second average noise is Max. 55 dBA in quiet utility mode. (ISO 7779)
(15) Ribbon
Genuine OKI cartridge ribbon
Ink color :
Ribbon life :
(16) Reliability
a) MTBF (mean time between failures)
12,000 hours of power-on time at 25% duty cycle and 35% page density.
b) Printhead life
400 million characters (average) in 10 CPI Utility print mode at 25% duty cycle and 35%
page density.
c) Printer life
12,000 hours of power-on time at 25% duty cycle and 35% page density, or 5 years.
d) MTTR
15 minutes, major Sub-assembly level.
Definition of terms
• Duty cycle :
• Page density :
• Power on Time : 8 hours/day, 25 days/month and 12 months/year.
Non-operating
32 to 109.4
(0 to 43)
10 to 90
Max. 0.3G (5 to 150 Hz) (except at resonant frequency)
Max. 1G (5 to 150 Hz) (except at resonant frequency)
Black
Approximately 15 million characters (Characters in Utility mode)
Actual operation rate
the proportion in area of characters and spaces within print head
movable area.
Storage Transportation
14 to 122 -40 to 158
(-10 to 50) (-40 to 70)
5 to 95 5 to 95
10
Unit
°F
(°C)
%RH