**Replace the 20P line**

**operating steps**

Turn off the machine (graph 400)
{{ :starry:400.png?nolink&600 |}}
                                        graph 400
Disconnect the 20P switch line interface (graph 401)
{{ :starry:401.png?nolink&600 |}}
                                        graph 401
Disconnect X Motor Line X switch line (Fig. 402,403)
{{ :starry:402.png?nolink&600 |}}
                                        graph 402
{{ :starry:403.png?nolink&600 |}}
                                        graph 403
Remove 12 fixing screws for machine floor plate (graph 404,405,406,407,408)
{{ :starry:404.png?nolink&600 |}}
                                        graph 404
{{ :starry:405.png?nolink&600 |}}
                                        graph 405
{{ :starry:406.png?nolink&600 |}}
                                        graph 406
{{ :starry:407.png?nolink&600 |}}
                                        graph 407
{{ :starry:408.png?nolink&600 |}}
                                        graph 408
Cut 20P line fixed strip (Fig. 409)
{{ :starry:409.png?nolink&600 |}}
                                        graph 409
Open the fixed clips on both sides and remove the 20P line (graph 410)
{{ :starry:410.png?nolink&600 |}}
                                        graph 410
Install a new 20P switch line (graph 411)
{{ :starry:411.png?nolink&600 |}}
                                        graph 411
Install the machine floor (graph 412)
{{ :starry:412.png?nolink&600 |}}
                                        graph 412
Connect X motor line X switch line (graph 413,414)
{{ :starry:413.png?nolink&600 |}}
                                        graph 413
{{ :starry:414.png?nolink&600 |}}
                                        graph 414
Connect 20P line (graph 415)
{{ :starry:415.png?nolink&600 |}}
                                        graph 415