**Replace the fan**

**operating steps**

Turn off the machine (graph 63)
{{ :starry:63.png?nolink&600 |}}
                                  graph 63
Pull line line (graph 64)
{{ :starry:64.png?nolink&600 |}}
                                  graph 64
Remove 4 screws fixing the housing (graph 65,66,67,68)
{{ :starry:65.png?nolink&600 |}}
                                  graph 65
{{ :starry:66.png?nolink&600 |}}
                                  graph 66
{{ :starry:67.png?nolink&600 |}}
                                  graph 67
{{ :starry:68.png?nolink&600 |}}
                                  graph 68
Remove the housing cover (graph 69)
{{ :starry:69.png?nolink&600 |}}
                                  graph 69
Pull off the fan socket (graph 70)
{{ :starry:70.png?nolink&600 |}}
                                  graph 70
Remove 2 screws fixing the fan (graph 71,72)
{{ :starry:71.png?nolink&600 |}}
                                  graph 71
{{ :starry:72.png?nolink&600 |}}
                                  graph 72
Remove the old fan (graph 73)
{{ :starry:73.png?nolink&600 |}}
                                  graph 73
Install a new fan (graph 74)
{{ :starry:74.png?nolink&600 |}}
                                  graph 74
Install the screws are fixed (graph 75,76)
{{ :starry:75.png?nolink&600 |}}
                                  graph 75
{{ :starry:76.png?nolink&600 |}}
                                  graph 76
Connect the fan socket (graph 77)
{{ :starry:77.png?nolink&600 |}}
                                  graph 77
Install housing (graph 78)
{{ :starry:78.png?nolink&600 |}}
                                  graph 78
Install the housing fixing screws (Fig. 79,80,81,82)
{{ :starry:79.png?nolink&600 |}}
                                  graph 79
{{ :starry:80.png?nolink&600 |}}
                                  graph 80
{{ :starry:81.png?nolink&600 |}}                                  

                                  graph 81

{{ :starry:82.png?nolink&600 |}}                                                                    

                                  graph 82
                                  
Connect wiring (graph 83) and readjust Z bias (graph 83-1)
{{ :starry:83.png?nolink&600 |}}
                                  graph 83
{{ :starry:83-1.png?nolink&600 |}}
                                  graph 83-1