27
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.
( take the left side for example same for right side)
1
2
3
B
A
C
D
Remove the telescopic runners
1.
2.
Lift up one end of the telescopic runners hard.
Lift up the whole telescopic runners and remove backward.
1
2
( take the left side for example same for right side)