Rockwell Automation 2755 AdaptaScan Bar Code Readers - Manual (Page 46)

Installing the Wiring Base and Power Supply 3–11
Installing the Safety Wire
Install the safety wire whenever the mounting bracket is installed in
an inverted position. The safety wire prevents the Reader from
dropping to the floor when the bracket locking knob is loosened.
Attaches to
Mounting Plate Screw
Loosen Locking Knob
to Remove Clamping Nut
Safety Wire
Clamping Nut
Place one end of the safety wire under a mounting bracket clamping
nut. With the bracket locking knob loosened, the clamping nut can
be removed by hand. The other end of the safety wire is attached to
the Reader using one of the screws that secure the mounting plate to
Reader wiring base.