Vantly BT-1228SDU-S Manual page 5

Step 15:
Circle the safety strap around the rear stay of bicycle and
hook it back to the tow bar.
Step 17 :
When the child is in the trailer. The safe straps should
harnessed and adjusted carefully.
Step 19 :
Before using the trailer, put the flag into the mount at the
left side. This is very important, because the trailer can
be easy overlook in the traffic.
Step 16:
The entrance for child to come in and get out is the
zipper door.
Step 18 :
The transparent cover is made to protect the kids from
rain and dust. Usually, the rain cover is rolled up. In
case you need it, pull the transparent cover down and
fasten the Velcro in the front of the canopy.
Step20:
When close (fold) the trailer, firstly open the zipper of
the fabric cover, push up the red lever firstly. (It is the
nd
2 safety lock.) Then open the clip.
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