Epson LQ-2550 User Manual page 241

Ribbon:
MCBF:
MTBF:
Print head life:
Dimensions and weight:
Voltage:
Power consumption:
Frequency:
Insulation resistance:
Dielectric strength (between AC line and chassis):
Technical Specifications
Black ribbon cartridge
Life expectancy (in Letter Quality
characters, at 48 dots/character): 3 million
Color ribbon cartridge
Life expectancy (in Letter Quality
characters, at
Black:
Cyan:
Magenta:
Yellow
Film ribbon cartridge #7764:
Life expectancy (at 10 cpi, with bi-
directional printing, using
million*
0.1
* This number may vary depending on
print direction, characters per inch, or
text density per page.
For all components excluding print head:
million lines
5
6000 power-on hours (at
200 million strokes per wire
Height: 7.7"
Width:
26.6"
Depth:
20.4"
Weight : approx. 44 lbs
VAC f
120 10%
watts maximum
400
49.5 to 60.5 Hz
10M ohms between AC power line and chassis
Can withstand
minute or
1.2
#7762:
#7763:
dots/character)
48
1.0 million
million
0.7
million
0.7
million
0.5
136
duty)
25%
kV rms applied for one
1.00
columns):
A-5