Fujitsu C145-C037-01EN manual Mtbf, Mttr

No.	Item		Specification
21	Environmental conditions		Condition	Operating	Not	Transportration
					operating	or storage
						(standard package)
						• Printer
						• Print unit
						• Toner bottle
						Normal	Extreme
							(0.05 year)
			Temperature (˚C)	10 to 32.5	0 to 40	0 to 40	-20 to 0
							40 to 45
			Humidity (%RH)	20 to 80	20 to 80	20 to 80	10 to 20
			(no condensation)				80 to 90
			Maximum wet-	29˚C	29˚C	-	-
			bulb temperature
			Atmospheric	-	-	0.25
			pressure			(altitude: 10,300 m)
			Vibration	0.2 G	0.5 G	Vertical: 1.25 G,
			resistance			Horizontal: 0.75 G
				Print quality excluded.		5 to 55 Hz,
				Resonance frequency		13.8 minutes/cycle
				excluded.		60 minutes
				Vibration:
				Sine wave, 5 Hz to
				55 Hz, repetition of
				changing frequency:
				2 minutes per cycle
				Direction:
				Back, forth, left,
				right, up, and down.
				each 30 minutes.
			Shock resistance	Single-side drop of 3 cm during operation
				(excluding print quality)
			Incline	2˚ (with flat surface)
			Dust and	Ordinary office levels (stearic acid: 0.15 mg/m3
			corrosion	or less)
22	Package		Drop height	One corner, three edges, and six sides
				Not damaged when dropped from 45 cm height
				(standard package)
				Note:
				This value conforms to JIS Z 0200-1987.
				(Total weight: 20 to 30 kg)
23	Reliability		MTBF	4,000 H
	Printing conditions:		MTTR	0.5 H
	• A4 landscape
			Life	600,000 pages or five years, whichever
	• 24,000 pages/month or 1,200
				occurs first, at room temperature and humidity,
		pages/day (recommended)
				with preventive maintenance of the fuser unit,
		65,000 pages/month (maximum)
				etc. at the time that the printer informs of it to
	•	Printing mode: 4pages/job
				the user.
	•	Powering: 8 hours/day
	•	Actual operating: 1 hours/day or
		20 days/month

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