Covidien Force FX, Service Manual

Page: 187 / 246

Display Board Seven-Segment LED Replacement
Replacement Pr
ocedur
es
Force FX Electrosurgical Generator C Service Manual
7-7
Display Board Seven-Segment LED Replacement
1.
Remove the Display board (observe all warnings and cautions). Refer to
Display Board
Replacement
on page 7-5
.
2.
Grasp the seven-segment LED and pull it out of the Display board, taking care not to
bend the pins. Note the orientation of pin 1 (the corner with the small 45° chamfer).
3.
Verify that the replacement LED is the correct color (green).
4.
Install the new seven-segment LED, making sure that the orientation of pin 1
(designated by the small 45° chamfer) is the same as that of the LED you removed.
5.
Reinstall the Display board. Refer to
Display Board Replacement
on page 7-5
.
Fan Replacement
1.
Remove the Power Supply/RF board and attached heat sinks (observe all warnings
and cautions). Refer to
Power Supply/RF Board Replacement
on page 7-26
.
2.
Disconnect the fan connector from the Power Supply/RF board.
3.
Turn the Power Supply/RF board over, and remove the four screws and nuts that
secure the fan to the board.
4.
Position the new fan on top of the Power Supply/RF board and install the four nuts
and screws that secure it to the board.
5.
Connect the fan connector to J4 on the Power Supply/RF board.
6.
Reinstall the Power Supply/RF board and attached heat sinks. Refer to
Power Supply/
RF Board Replacement
on page 7-26
.