Epson EPL-N1600 Service Manual page 173

EPSON EPL-N1600
Table 7-8. ROS Motor Specification
Item
Motor Type DC Brushless motor for dividing thhe Polygon Mirror with a
PLL control circuit
Number of poles/ 3-phase 12 poles / Clockwise (When viewed from the
Mirror side)
Direction of rotation
Speed of rotation of 20461.11 rpm
output shaft
Starting time 4 seconds or less (for rated load at 22 C)
Starting current 1.0 A or less (rms)
Rated current 0.35 A or less (rms)
Rated voltage 24 VDC
Table 7-9. Signal Names / Controller - SOS Sensor
Signal Name Description
SOS SOS detection signal. Normally High. Goes Low when the laser
beam strikes the SOS.
Table 7-10. Pin Assignment / Controller - SOS Sensor
CN222 P301 Signal Name
2 2 /SOS
Rev. A
Description
0.5%
10%
Signal
Direction
M: Controller Trigge High
R: ROS r Level
M R Level TTL
Low
Level
TTL
Chapter 7 Appendix
175