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Alpha Series A3.9i
Product code: 101810
Fig. 21
Make sure that the pins (C) of the left locking mechanism (06) are firmly locked in the fast-lock
opening on the bottom of the rigging bar, as shown in Fig. 22.
Turn lever (A) of the left locking mechanism (06) clockwise to tighten the device to the rigging bar,
as shown in Fig. 23 and 24.
Repeat steps 2–5 for the right locking mechanism (06).
Fig. 22
Fig. 23