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Reference Information 4-5
Reliability
Environmental Conditions
Life: Mechanism: 15,000,000 lines
Thermal head: 100 million pulses,
100 km
Auto cutter: 1,500,000 cuts
(End of Life is defined to have reached the
end of its life when it reaches the
beginning of the Wearout Period.)
MTBF: 360,000 hours
(Failure is defined as Random Failure
occurring at the time of the Random
Failure Period.)
MCBF: 52,000,000 lines
(This is an average failure interval based
on failures relating to wearout and
random failures up to the life of 15 million
lines.)
Temperature: Operating: 5° to 45° C (41° to 113° F)
Storage: 10° to 50° C (14° to
122° F), except for paper
Humidity: Operating: 10 to 90% RH
Storage: 10 to 90% RH, except for
paper
TM-T88II_eng_um.book Page 5 Thursday, August 29, 2002 6:11 PM