3
3
Rail
Press Button
Top Receptacle
Notched End
Back Frame
• Position the front frame so that it bends back towards the back
frame and the notched end is down.
• Make sure the top receptacle on each rail is
upright
.
• While pressing the button on each end of the front frame, insert
and
“snap”
the front frame into the top receptacle on each rail.
Make sure you hear a “snap” on each side of the front
frame and the buttons are visible in the top receptacles.
Front Frame
A
A S
S S
S E
E M
M B
B L
L Y
Y
4
4
• Lift the front frame up slightly.
• Position one of the joints so the push
button is
outward and the ribbed
opening is upright.
Fit the joint onto
one of the ends of the front frame.
• Press the front frame button on the inside
of the front frame. Slide the joint down
until the button
“snaps”
into place.
Make sure you hear a “snap”.
• Repeat this procedure to attach the other
joint to the other end of the front frame.
Ribbed
Opening
Upright
Press
Front Frame
Button
Joint
Push
Button
Outward
Ribbed
Opening
Joint
44