Manual FRAME-EVO-P20 / P20-US
02.01.2020
Page
21
of
39
Step 3
: Tighten back the 4 x attachment nuts until there is no play and the attachment nuts
can not be moved up or down.
Step 4
: In the process of attaching the Upper Ring back to the frame, as a last step, please
don’t forget to reinsert t
he
4 x spring clips back
into the attachment nut. Because the spring
of the spring clip is strong, please be careful
not to clamp your fingers
between the spring
and the attachment nut.