Epson Stylus Photo RX700 - CR Motor; HP Sensor

EPSON Stylus Photo RX700 Revision A
Operating Principles Mechanism Operating Principles 42
2.2.11.1 CR Motor
2.2.11.2 HP Sensor
 Function: Detection of HP of the Carriage (CCD) Unit
 Detector specifications
Figure 2-36. Reflective Document Scanning Area and Guaranteed Area
Item Specifications
Type
2-phase 200-pole HB stepping motor
(Shinano Kenshi: SHP-35D1010)
Voltage 42 V ± 5%
Basic
characteristics
Winding resistance 6.3Ω ± 10%(25°C/phase)
Inductance 5.6mH ± 20%(1kHzÅA1VrmsÅA25°C)
Step angle 1.8° /Full step
Drive system Bipolar constant-current driving
Maximum rating Power supply voltage 50 V, output current 800mA (per phase)
Item Specifications
Detection method
Light transmission type
(BRIGHT LED ELECTRONICS: BPI-3CI-05)
ScanArea01.eps
Guaranteed scanning area
for reflective document
Carriage
moving
limit
Carriage
moving
limit
ø1Home position correction position
chart marking
Reflective document scanning area