BIOMED SERVICE MANUAL Electrosurgical Generator G400 Workstation
Model 777000
Gyrus ACMI G400 Workstation
BIOMED SERVICE MANUAL
Page 2 of 57
Part Number: 177079-AA
Section II ..................................................................................................................... 3
Contact LIST ................................................................................................................3
Section III .................................................................................................................... 4
INTRODUCTION ........................................................................................................4
Intention............................................................................................................................4
Purpose of document ........................................................................................................4
Electrosurgery...................................................................................................................4
Legal notices and copyright..............................................................................................5
Use of this document ........................................................................................................6
Equipment Safety .............................................................................................................6
Diagnostic Test Equipment ..............................................................................................7
Working Practises.............................................................................................................7
Section IV .................................................................................................................... 8
SYSTEM DESCRIPTIONS .........................................................................................8
Principles of Operation and Generator outputs. ...............................................................8
Generator Internal description ..........................................................................................8
Section V ....................................................................................................................11
SERVICE PROCEDURES.........................................................................................11
Periodic Service..............................................................................................................11
PKRF output & RF leakage checks general preamble ...................................................11
Quick start brief G400 output check (option 1)..............................................................13
Detailed G400 output check (option 2) ..........................................................................15
Video input output checks ..............................................................................................16
Mains electrical safety checks ........................................................................................17
Section VI ...................................................................................................................18
GENERATOR FAULT DIAGNOSIS........................................................................18
Fault and Error Diagnosis...........................................................................................18
Generator Disassembly...............................................................................................26
Section VII ..................................................................................................................27
Decontamination of returned product.............................................................................27
Section VIII .................................................................................................................28
Generator service report .................................................................................................28
Section IX ...................................................................................................................31