to the connector G; The screw through holes of the lower
pole
B and the
middle
pole
C should align the screw holes of the connector G.
3.2. Use 4 screws J to complete the installation;After installation, the
screws J of the middle and lower poles should be on the back surface
4.Install the upper
pole
D in the middle
pole
C in the same way,Refer to
Step3.
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