Footswitch Board
Replacement Procedures
LigaSure Vessel Sealing Generator Service Manual
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Footswitch Board
This procedure requires removing the cover, disconnecting a cable, removing the
control board to gain access to the footswitch board, removing five screws, and
lifting the footswitch board out of the chassis. Installing a new footswitch board
involves reversing the process.
Tools Needed
•
Phillips head screwdriver
Remove the Footswitch Board
1.
Turn off the generator. Disconnect the power cord from the wall receptacle.
Disconnect any footswitches or handsets currently connected to the generator.
2.
Remove the cover.
3.
Remove the control board. For further information, refer to
Remove the
Control Board
in this chapter.
4.
Disconnect the footswitch ribbon cable (J3) at both ends:
a.
On the footswitch board, release the latches on the connector, then pull the
cable connector out of the connector.
b.
On the RF board, pull the cable out of its connector.
5.
Remove five screws (M3 x .5 x 8) and washers that secure the footswitch
board to the chassis:
a.
On the outside of the unit, remove the two screws that attach each
footswitch connector.
b.
On the inside, remove one screw (just below and to the left of the center of
the board) that attaches the board to the chassis.
DO NOT remove the screws (on the board right end when viewed from
the front of the unit) that secure the speaker to the board.
6.
Two snap-top standoffs hold the board in position on the chassis. Push the
board toward the front of the unit to release it from the standoffs.
7.
Lift the footswitch board out of the chassis.
Install a New Footswitch Board
1.
Position the footswitch board on the rear wall of the chassis:
a.
Align the footswitch connectors and volume control knob in their holes in
the chassis.
b.
Align the holes in the board with the snap-top standoffs.
2.
Push the board toward the rear of the unit to snap it onto the standoffs.
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