TOA Electronics HB-1 - Manual (Page 5)

5
Step 2. Loosen the screws of the hook clips (4 places)
attached to the mounting bracket and leave
each screw sticking out approximately 2 mm.
Step 3. Insert the mounting bracket into the hole made in Step 1, and mount it to the back of the wall or ceiling
panel. To mount, clamp the wall or ceiling panel with the hook clips (4 places), then tighten the hook
clip screws.
Step 4. Fix the mounting bracket to the wall or ceiling panel.
[When mounting the bracket to two-by-four construction]
Secure the bracket to the frame lumbers from the inside (3 places
on the left and 3 places on the right side) of the bracket.
Note: Prepare the screws (not supplied with the unit) that are
appropriate for the frame lumbers.
[When mounting the bracket to the ceiling panel]
Caution: Be sure to suspend the bracket using wires or bolts.
Mounting bracket
Hook clip
Approx. 2 mm
Mounting bracket
Mounting
bracket
Wall
surface
Hook clip
Mounting
bracket
Frame lumber
(two-by-four construction)
Screw for
frame lumber
Bolt suspension: Mount the supplied anchor piece
(2 pieces) to the bracket.
Wire suspension: Use 4 mounting holes in the
bracket.
Wire
Mounting bracket
Bolt
Spring
washer Mounting
bracket
Plain washer
M5x10 screw
Anchor piece