Valleylab Force FX-C - Right Heat Sink and Component Replacement 7·20; Remove the Right Heat Sink

Right Heat Sink and Component Replacement
Right Heat Sink and Component Replacement
7-20
Equipment required:
• Phillips screwdriver.
Warning
Step 1 - Remove the Right Heat Sink
A. Tum off the generator. Disconnect the power cord from the wall
receptacle.
B. Remove the five screws that secure the cover to the chassis. Lift the
cover off the chassis. Set the cover and screws aside for reinstallation.
C. Remove the Control board.
(1) Unlock the connector on the Control board and disconnect the
display board ribbon cable from the Control board.
(2) Carefully slide the Control board straight up through the slots on
the heat sinks to disconnect it from the Power Supply /RF board.
Set the board aside in an antistatic container for reinstallation.
D. Remove the three screws (one plastic and two metal) that secure the
support bracket to the heat sinks. Save the screws and bracket for
reinstallation.
E. Disconnect the cable from the tank damping resistor on the right heat
sink from J12 on the Power Supply /RF board.
F. On the right side of the chassis, remove the two screws that secure the
base of the right heat sink to the rail under the Power Supply /
RF
board. Save the screws for reinstallation.
G. Lift the heat sink to disconnect it from the Power Supply /RF board.
Force FXTM-C Service Manual