10
Multitone Paging Interface Fitting Instruction
© Tait Electronics Limited July 2008
3.
Use a torque-driver to fasten the two screws
1)
(Torx T10) and the
screw
j
(PZ1) on the heatsink of U406 to 4.5lb·in (0.5N·m).
4.
Refit the transmitter power cable to the SI board terminals
i
, the fan
control cable
f
, and the temperature sensor cable
f
.
5.
Put all removed items into a plastic bag and retain for spares.
1.5.5
Fitting the EMC Board
1.
Locate these items:
b
316-85159-00, 9-way D-range plate.
c
XA2235-02-PCB, EMC board.
d
2 x 354-01043-00, screw lock 4-40 fastener.
e
2 x 352-00010-28, M3 Nyloc hex nut.
2.
Fit the XA2235-02-PCB
c
as shown below with the Micro-MaTch
connector facing up.
3.
Ensure the FSK ENCODER plate
b
is sitting level and the text is on
the outside. Torque Fasteners
d
and Nyloc nuts
e
to 50cm.N
(4.5in-lbs).
Figure 1.6
Fitting the SI board
b
c
Torx T10
4.5lb·in
j
1!
PZ1
4.5lb·in
Cables not shown.
1)
f
g
i