Chapter 2 Replacement of Maintenance Parts > PCB/Power Supply Related>150LPI Encoder PCB
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2.1.4 150LPI Encoder PCB
l Procedure
1. Turn off the main power supply and unplug the power cable.
2. Remove the following covers.(1.5)
(1) Front cover front
(2) Front cover upper
(3) Carriage cover
3. Disconnect the connectors around the encoder sensor BKT.
• Be careful to avoid damaging the head cable.
4. Remove the encoder sensor BKT.
5. Disconnect all connectors on the PCB.
6. Remove the 150LPI Encoder PCB.
7. Follow the procedure in the reverse order for assembly.
8. Perform "3.1.6 Encoder Sensor Height Adjustment"(P. 119).
9. Perform "4.1.4 Check Encoder"(P. 157).
l Connector list
No. Pin Intended use AC/DC Remarks
CN1 4 For Slider M PCB connection DC
*1. For details of the ports to connect to, check the block diagram.
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