STEP #1
Columns
(x28)
(AA)
(x28)
(BB)
Fig.3
: Attach the assembled screens onto four Columns (1C) by using Screw AA
and Washer BB, to get a complete frame.
Fig.1, Fig.2
: Insert each Left Frame (1A) into Right Frame (1B) to form four
side screens around, and secure them by using Screw AA and Washer BB.