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©
July 2002 Impro Technologies
Data subject to change without notice
Page 12
Mounting holes (x4)
Central cable
exit hole
khrmtg bracket.wmf
35 mm
17.5 mm
4 mm
Figure 3 : Install Backing plate
Refer to Figure 3, and proceed as described below.
Mounting on a Concrete or Brick Wall
[1] Use the backing plate as a template and mark off the required holes.
[2] Drill the four mounting holes using a 6 mm diameter masonry drill bit, to the depth
of the length of the wall plug.
[3] If required, drill the centre hole through the wall [for the cable] using a 5 mm
diameter [minimum] masonry drill bit.
[4] Insert wall plugs into the mounting holes.
[5] Secure the backing plate to the surface using the four mounting screws provided.
Mounting on a Hard Wood Surface
[1] Use the backing plate as a template and mark off the required holes.
[2] Drill the four mounting holes using a 2,5 mm diameter drill bit to the depth of
three-quarters of the length of the mounting screws.
[3] If required, drill the centre hole through the wood [for the cable] using a 5 mm
diameter [minimum] drill bit.
[4] Secure the backing plate to the surface using the four mounting screws provided.