Resistance To Electrical Noise; Operating Environment; Reliability; Documents - Epson Perfection 1250 Service Manual

EPSON Perfection 1250/1250 PHOTO
TPU electrical characteristics
"
Rated input voltage
"
Rated power supply
"
Rated input current

6.1.4 Resistance to electrical noise

Static electricity Panel
Metallic parts
Test conditions
Voltage 3 – 15 kV
Cycles 120

6.1.5 Operating environment

Temperature Operation:
Storage:
Humidity Operation:
Storage:

6.1.6 Reliability

Main unit MCBF carriage oscillation10,000 cycles
Main unit light source MTTF 5000 hours
TPU Light source MTTF5000 hours
15 V DC
Operation: Average 4 W
Standby: Average 0 W
0.3 A
No errors at 10 kV or less
No damage at 15 kV or less
No errors at 7 kV or less
No damage at 15 kV or less
Constants: 150 Ω, 150 pF
41°F – 95°F (5°C – 35°C)
-13°F – 140°F (-25°C – 60°C)
10% – 80% (no condensation)
10% – 85% (no condensation)

6.1.7 Documents

Reflective documents Smooth surfaced documents
Transparent documents Negative and positive films can be scanned
using the separate transparency unit
Appendix
47