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
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