**Replace the Y travel switch**

**operating steps**

Turn off the machine (graph 102)
{{ :starry:102.png?nolink&600 |}}
                                        graph 102
Disconnect the Y travel switch interface behind the machine and mark Y on the line.(graph 103)
{{ :starry:103.png?nolink&600 |}}
                                        graph 103
Remove the fixing screw of the Y travel switch (Fig. 104,105)
{{ :starry:104.png?nolink&600 |}}
                                        graph 104
{{ :starry:105.png?nolink&600 |}}
                                        graph 105
Replace the new Y travel switch (graph 106)
{{ :starry:106.png?nolink&600 |}}
                                        graph 106
Install fixing screws (graph 107,108)
{{ :starry:107.png?nolink&600 |}}
                                        graph 107
{{ :starry:108.png?nolink&600 |}}
                                        graph 108
Connect the Y switch line interface (graph 109)
{{ :starry:109.png?nolink&600 |}}
                                        graph 109