Operation Manual

2.7 Carriage Motor
2.8 Paper Feed Motor
2.9 Ink Sensor
5-23
BJC-3000
Part 5: Appendix
Pin No. Signal Name IN/OUT Function
1 CRA IN Carriage Motor Phase A
2 CRB IN Carriage Motor Phase B
3 CRA IN Carriage Motor Phase A
4 CRB IN Carriage Motor Phase B
1
3
1
3
1
3
Figure 5-21 Ink Sensor
Pin No. Signal Name IN/OUT Function
1 PWM1 IN Ink sensor's photo LED drive voltage
2 ... ... GND
3 INKS OUT
Voltage value varied by the amount of reflected light
1
4
Figure 5-19 Carriage Motor
1
4
Figure 5-20 Paper Feed Motor
Pin No. Signal Name IN/OUT Function
1 LFA IN Paper Feed Motor Phase A
2 LFB IN Paper Feed Motor Phase B
3 LFA IN Paper Feed Motor Phase A
4 LFB IN Paper Feed Motor Phase B