Valleylab Force FX-C - Correcting T

Correcting CON ASIC Malfunctions
Correcting T _ON ASIC Malfunctions
6-24
Equipment required:
• Phillips screwdriver
• Surface mount, quad pack dup extractor.
Note: If you are responding to a specific alarm number, first calibrate the
ECON factor as described in Section 5. If the alarm number reappears
after calibration, complete this procedure.
1. Turn off the generator. Disconnect the power cord from the wall
receptacle.
2. Remove the five screws that secure the cover to the chassis. Lift the
cover off the chassis.
3.
Remove the Control board.
a. Unlock the connector on the Control board and disconnect the
Display Board ribbon cable from the Control board.
h. Carefully slide the Control board straight up through the slots in
the heat sinks to disconnect it from the Power Supply /RF board.
4. On the Control board, verify that the pins on programmable IC U9 are
properly seated in their socket on the Control board.
a. Grip IC U9 with the chip extractor and lift it out of its socket.
h. Align the notch on IC U9 above the notch on the socket and gently
press the chip back into the socket.
Force FXTM-C Service Manual