Epson FX-870/1170 - Manual (Page 23)

Printer Features
Electrical Specifications
See Table l-8.
Table 1-8. Electrical Specifications for
Rated voltage 120 VAC
Input voltage range 103.5132 VAC
Rated frequency range 50-60 Hz
Input frequency range 49560.5 Hz
.
Rated current 1.8 A
Power consumption Approx. 45 W ( 80 columns)
Approx. 45 W (136 columns)
(Self-test in draft mode, 10 cpi)
Dielectric strength VAC rms, 1 second
(Between AC line and chassis)
Environmental Conditions
Reliability
MCBF
Temperature
Humidity
Resistance
to shock
Resistance
to vibration
5 to C (41 to F) operating
-30 to C (-22 to F) in shipment container
10 to 80 % RH operating
non-operating
1 G, within 1 ms operating
within 1 ms non-operating
0.25 G, 55 Hz max. operating
0.50 G, 55 Hz max. non-operating
5 million lines (excluding a printhead)
(MCBF: Mean Cycles Between Failures)
MTBF (expected value) 4000 power on hours (duty cycle 25%)
6000 power on hours (duty cycle 25%)
(MTBF: Mean Time Between Failures)
Printhead Life 100 million characters (14 dots/character)
Epson 1-11