Epson TM-T88II Series Reliability, Environmental Conditions, Life, Temperature, Humidity

Reliability

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.)

Environmental Conditions

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

Reference Information 4-5