a
b
c
d
e
f
g
Unfolding
¾ Example for 9-part folding boom
(a) Open package lock
¾ Check whether the package lock is
completely open!
(b) Lift parallelogram
(c) Unfold inside and middle wings 1
¾ Check whether inside and middle wings
1 are completely unfolded!
(d) Unfold middle wings 2
¾ Check whether middle wings 2 are com-
pletely unfolded!
(e) Unfold outside wing
¾ Check whether outside wings are com-
pletely unfolded!
(f) Open the pendulum lock and close the
folding boom lock
¾ Check whether the folding boom lock
is completely closed and the pendulum
lock is completely open!
(g) Lower parallelogram
a
b
c
d
e
f
g
Folding
¾ Example for 9-part folding boom
(a) Lift parallelogram
(b) Close the pendulum lock and open the
folding boom lock
¾ Check whether the pendulum lock is
completely closed and the folding boom
lock is completely open!
(c) Fold outside wing
¾ Check whether outside wings are com-
pletely folded and the horizontal damp-
ing is moved all the way to the front!
(d) Fold middle wings 2
¾ Check whether middle wings 2 are com-
pletely folded!
(e) Fold inside and middle wings 1
¾ Check whether inside and middle wings
1 are completely folded!
(f) Close package lock
¾ Check whether the package lock is
completely closed!
(g) Lower the parallelogram until the folding
boom is in the resting position.
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