Covidien Force FX, Руководство по обслуживанию

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Right Heat Sink and Component Replacement
Replacement Pr
ocedur
es
Force FX Electrosurgical Generator C Service Manual
7-21
Note the orientation of the power MOSFET. Then, remove the two screws that secure
it to the heat sink. Position the new power MOSFET on the heat sink and reinstall the
two screws.
Position the small circuit board over the power MOSFET and reinstall the four screws
that secure the board to the heat sink.
Install the Right Heat Sink
1.
On the right side of the chassis, slide the heat sink components down into the
matching connectors on the Power Supply/RF board.
2.
Install the two screws that secure the right heat sink to the rail under the Power
Supply/RF board.
3.
Connect the right heat sink tank damping resistor cable to J12 on the Power Supply/
RF board.
4.
Position the support bracket over the heat sinks and install the three screws that
secure the bracket to the left rear heat sink (plastic screw) and to the left front and
right heat sinks (two metal screws).
5.
Install the Control board.
a.
Position the Control board over the Power Supply/RF board with the Control
board components facing the rear panel. Fit the edges of the board into the slots
on the heat sinks. Slide the board down, carefully fitting the edge connector into
the matching connector on the Power Supply/RF board.
b.
Connect the Display board ribbon cable to the Control board and lock the
connector.
6.
Position the cover above the chassis and slide it down. Install the five screws that
secure the cover to the chassis.