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Tweco 400 MST Arc Master User Manual

Page 66

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400MST

9

ADVANCED TROUBLESHOOTING

9 – 29

2.4.10 PCB13 (WK-5528)

1) Remove the side cover. [Reference page: 9-1]
2) Remove the operation cover.

3) Remove the jog dial cap. Loosen the screw while pressing the jog dial and then remove the jog dial.

4) Disconnect one connector from PCB12 (WK-5527). Remove four screws and pull out the operation

panel and tilt it.

1

2

2

3

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3

1mm

3

3

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4

CN1

1