Fix the telescopic runners
1.
2.
Put the point A and B of the telescopic runners horizontally on the outer wire.
Rotate the telescopic runners anti-clockwise
(
clockwise for right side
)
by 90 degrees.
3. Push forward the telescopic runners, 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)
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