Rev. 3.02
- 52 -
SRP-270
8-1-6 Reliability
Item Description
MCBF
This is an average failure interval based on failures relating to wear out and random failures up
to the life of 18 million lines.
8-1-7 Main Unit specifications
Item Description
Type 4-phase, 48-polarity, PM-type stepping motor
Drive voltage 24 VDC±10%
Winding resistance 10Ω±1Ω at 25 (77°F), per phase℃
Paper
Feed
Motor
Current consumption Average: 400mA at 24 VDC, 25 (77°F), 570mA maximum℃
Type 4-phase, 48-polarity, PM-type stepping motor
Drive voltage 24 VDC±10%
Winding resistance 10Ω±1Ω at 25 (77°F), per phase℃
Carriage
Motor
Current consumption
Peak: 1.5 A in maximum
Average: 400mA at 24 VDC, 25 (77°F), 570mA maximum℃
Number of solenoids 9
Winding resistance 9.5Ω±10% at 25 (77°F), per phase℃
Print
Head
Unit
Drive voltage 24 VDC±10%
Type Photo sensor
Voltage 5 VDC±5%
Home
Position
Sensor
Output level LOW when the carriage home position is detected.
