Tait TB9100, Инструкция по установке и эксплуатации

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TB9100 Installation and Operation Manual Replacing Modules 79
© Tait Electronics Limited May 2006
3. At the front of the reciter, unplug the DC input cable
e
and the RF
output cable
f
, and move both cables to one side. Unplug both ends
of the system control bus loom
g
and remove it.
4. Loosen the screw securing the retaining clamp
h
and rotate the
clamp through 90° to clear the module.
5. Slide the reciter out of the subrack, taking care not to damage any of
the cables.
Refitting
1. Slide the replacement reciter into the subrack and secure it with the
retaining clamp.
2. Reconnect all the front and rear panel cables previously disconnected.
Ensure the front panel cables are retained by the cable retaining clips
j
in the top of the subrack.
Important
Do not force the system control bus behind the reciter
handle as this may damage the ribbon cable.
Note
If you need to remove any front panel cables, simply pull the front
of the cable retaining clip down and then slide it out from the
subrack until it reaches the end of its travel.
3. Tighten the nut on the SMA connector to a torque of 8lbf·in
(0.9N·m).
4. Refit the control panel, as described in “Replacing the Control
Panel” on page 77 .
5. Carry out the instructions in “Final Reassembly” on page 88 .
b c d g f h
e
j
(obscured)