9752 Installation Guide
3. Installation
497098 Issue 3
Page 17
4.
Make sure the backplate is level and mark, drill and plug another
Þ
hole. Tighten the fixing screws.
6.
Mount the front of the keypad (containing the keypad pcb) onto the
backplate and make sure that the tamper switch operates.
Fitting a 9930 Keypad
The backplate of the 9930 keypad (see Figure 6) contains an adjustable cam
that you can use to make sure the tamper switch will operate correctly when
the keypad is mounted on an uneven surface.
Cooper Security recommends that you mount the keypad using No 8 or 6
screws (M4/M3.5) as follows:
1.
Remove the front cover by first releasing the screw located on the
bottom edge of the keypad.
2.
Select which cable entry you are going to use and break out the
appropriate plastic sections.
3.
Hold the backplate in place against the wall and mark the position of the
centre hole in the adjustable cam (item 2 in Figure 6).
4.
Drill and plug the hole, and screw the backplate to the wall through the
adjustable cam. Do
not
tighten the screw completely home.
5.
Make sure the backplate is level. Mark, drill and plug at least two more
fixing holes (item 1 in Figure 6). Screw the backplate to the wall through
the holes.
6.
Cut the plastic webs connecting the cam to the backplate.
Note: If you do not cut the webs, the tamper switch will not operate in the
event of the complete keypad being forced off the wall.
7.
Attach the front cover of the keypad (containing the keypad PCB) onto
the backplate and make sure that the tamper switch operates.
8.
If the tamper switch does
not
operate, rotate the cam until the switch
operates correctly with the front of the keypad mounted on the backplate.
1
1
1
2
1
1. Fixing hole
2. Adjustable cam
Figure 6. Backplate of the 9930 EUR Keypad