9
L20
L19B
L19A
L19A
J
J
J
J
1
1
2
2
L20
J
L19A
J
L19A
L19B
1
2
Push down the button on
connector J before inserting it
into the end of the frame profile.
After connector J has been fitted,
use the hole in the profile to tighten
the connector in place.