Reliability; Operating Environment Conditions - Epson DFX-9000 Service Manual

Epson DFX-9000

1.2.4 Reliability

Mean print volume
between failure: 133 million lines (except print head)
MTBF: 20,000 Power-on hours
Print head life: 200 million strokes/wire
Ribbon life: 15 million characters (Draft 10 cpi, 14 dots/
character)
Product Description

1.2.5 Operating environment conditions

Operating
Temperature
Humidity
Shock Resistance
Vibration Resistance 0.25 G, 10 to 55 Hz
Non-operating
Temperature:
Humidity
Shock Resistance
Vibration Resistance 0.5 G, 10 to 55 Hz
Basic specifications
5 to 35 °C
15 to 25 °C when printing labels, continuous
forms with labels, and overlapping continuous
forms
10 to 80% RH, non-condensing
30 to 60% RH, non-condensing, when printing
labels, continuous forms with labels, and
overlapping continuous forms
1 G, within 1 ms
-30 to 60 °C
0 to 85% RH, non-condensing
2 G, within 2 ms
Revision B
12