Epson LQ-510 Technical Manual page 47

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PRINCIPLES OF OPERATION
REV.-A
Home-Position Sensor (HP Sensor)
Figures 2-5 and 2-6 show the home-position sensor. The sensor switch is ON when the carriage is at the
home position.
Home position + ON + LOW
Other positions + OFF + HIGH
The reference position for the carriage drive is determined by this sensor.
shaft
Home-Position Sensor
Figure 2-5. Home-Position Sensor Mechanism
Figure 2-6. Home-Position Sensor Circuit
2-5
LQ-510

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