22
Alpha Series A3.9i
Product code: 101810
Make sure that the pins (C) of the left locking mechanism (06) on the rigging bar are firmly locked in
the fast-lock opening (11) on the bottom of the LED screen as shown in Fig. 31.
Turn lever (A) of the left locking mechanism (06) on the rigging bar clockwise to tighten the rigging
bar to the LED screen, as shown in Fig. 32 and 33.
Repeat steps 3–5 for the right locking mechanism (06) of the rigging bar.
Fig. 31
Fig. 32
Make sure that the LED screen is leveled, as shown in Fig. 34. For more information about leveling the
setup, see the user manual of the rigging bar (101820/101821).
Fig. 33
Fig. 34
