Fix the telescopic rails
1.
2.
Put the point A and B of the telescopic rails horizontally on the outer wire.
Rotate
3. Push forward the telescopic rails, make the point C buckled
onto the
lower
wire
and the point D buckled onto the upper wire.
1
2
3
B
A
C
D
( take the left side for example same for right side)
anti-clockwise for left side (clockwise for right side) by 90 degrees.
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