7
10.
RAISE BARRIER ARM UP
Open the arm fully. Help the
barrier arm while it goes up.
Gently squeeze the outer arm
and the transmission system
together.
11.
MAKE HORIZONTAL MARK ON
OFFSET PLATE
While gently squeezing the arm
segments together, make another
mark on the offset plate with a
pencil, this time horizontally.
Step 10
Step 11
