Epson 4100 manual Reliability, Physical

	Operator's Guide A-11
RELIABILITY
Printhead Life Expectancy:	500 million characters per printhead
Mean Time Between
Failures (MTBF):	9000 power-on hr. at 15% duty cycle and
	32% print density per page
Mean Time to
Repair (MTTR):	.5 hr.
PHYSICAL
Height:	6.02 in. (153 mm), without acoustic hood
Width:	27.38 in. (695.5 mm)
Depth:	16.7 in. (424 mm) without acoustic hood
Weight (out of box):	45 lb (20.5 kg), max.
Shipping Weight:	52 lb (23.6 kg) max.
Acoustic Level (ISO 7779):	65 dBA, max, without acoustic hood and stand
	55 dBA, max, with acoustic hood and stand
	0 dBA in standby mode (power on but not printing)