viii LigaSure Vessel Sealing Generator Service Manual
Checking Low Frequency Leakage Current and Ground Resistance 6-13
Checking High Frequency Leakage Current and Ground Resistance 6-14
Calibrating the LigaSure Generator 6-16
Preparing for Calibration 6-17
Chapter 7. Troubleshooting
Inspecting the Generator 7-2
Inspecting Receptacles 7-2
Inspecting Internal Components 7-4
Correcting Malfunctions 7-5
Responding to System Alarms 7-10
Chapter 8. Replacement Procedures
Safety 8-2
Map of Major Components 8-3
Cover 8-4
Tools Needed 8-4
Remove the Cover 8-4
Re-install the Cover 8-5
High Voltage (HV) Power Supply Board 8-5
Tools Needed 8-5
Remove the High Voltage Power Supply Board 8-5
Install a New HV Power Supply Board 8-7
Control Board and Battery 8-9
Tools Needed 8-9
Remove the Control Board 8-9
Replacing the Battery 8-11
Tools Needed 8-11
Procedure 8-11
Install the Control Board 8-12
Footswitch Board 8-13
Tools Needed 8-13
Remove the Footswitch Board 8-13
Install a New Footswitch Board 8-13
Low Voltage (LV) Power Supply Board 8-15
Tools Needed 8-15
Remove the Low Voltage (LV) Power Supply Board 8-15
Install a New LV power supply board 8-16
Front Panel and Display Board 8-17
Tools Needed 8-17
Remove the front panel 8-17
Remove the Display Board 8-19
Install the Display Board 8-20
Install the Front Panel 8-20
Power Switch 8-22
Tools Needed 8-22
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