Fig.12 Insert the left small PC panel (M1) to the slot of the Slanting bar (K1) and Middle bar (K2). Assemble
the Right small PC panel (M4) and the Middle PC panel (M3) by the same way.
Fig.13 Insert the Left PC panel connector (R1) into the slot of Slanting bar (K1) and Middle bar (K2).
Assemble the Right PC panel connector (R2) and Middle PC panel connector (R3) by the same way.
Fig.14 Insert the Left big PC panel (M2) to the slot of the Slanting bar (K1) and Middle bar (K2). Assemble the
Right big PC panel (M5) and the Middle PC panel (M3) by the same way.
Fig.15 Attach the Right lock plate of lower slanting bar (P2) to the Slanting bar connector (G) by the Bolt (AA)
and Washer (BB). Attach the Left lock plate of lower slanting bar (P1) to the Slanting bar connector (G) by the
same way.
Fig.16 Attach the Left lock plate of lower middle bar (P3) to the Middle beam connector (F) to keep the Left
big PC panel (M2) stable by Bolt (AA) and Washer (BB). Use the same way to assemble the Middle PC
panel (M3) by Left lock plate of lower middle bar (P3) and Right lock plate of lower middle bar (P4). Make
sure all the Bolts are screwed tightly.