gbo Stereodynator, Service Manual

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gbo Medizintechnik AG 2009 Version 1.0
Table of Contents
1 INTRODUCTION ................................................................................................. 6
1.1 Intended use ..............................................................................................................6
1.2 gbo service concept ...................................................................................................7
1.3 Overview ....................................................................................................................7
1.4 Components...............................................................................................................7
1.4.1 Power supply................................................................................................................. 7
1.4.2 current amplifier ............................................................................................................ 8
1.4.3 Ultrasound amplifier ...................................................................................................... 8
1.4.4 Vacuum module ............................................................................................................ 9
1.4.5 Bus board...................................................................................................................... 9
1.4.6 Connector board ........................................................................................................... 9
1.4.7 Front plate with touch, display and backplane ............................................................... 9
2 START OF OPERATION .................................................................................. 10
2.1 Transport and Assembly ..........................................................................................10
2.2 Connecting and Switch-On ......................................................................................10
2.2.1 Device Settings ........................................................................................................... 11
2.3 Short instruction .......................................................................................................12
2.4 Ultrasound Therapy Module.....................................................................................13
3 MAINTENANCE ................................................................................................ 14
3.1 Safety Controls ........................................................................................................14
4 TROUBLESHOUTING ...................................................................................... 15
4.1 Further errors ...........................................................................................................15
4.2 Error codes ..............................................................................................................15
5 REMOVAL AND REPLACEMENT ................................................................... 21
5.1 Open the housing.....................................................................................................21
5.2 Removal of the current amplifier ..............................................................................24
5.2.1 Safety locking pin for the current amplifier boards ....................................................... 24
5.3 Removal of the bus board ........................................................................................26
5.4 Removal of the power supply...................................................................................27
5.5 Removal of the ultrasound amplifier.........................................................................28
5.6 Dismount the vacuum module..................................................................................29
5.7 Mains input, fan and USB Connector......................................................................33
5.8 Front plate................................................................................................................33
5.9 Backplane, inverter and loud speakers ....................................................................34
5.10 Intensity knob and encoder board.........................................................................34
6 EXPLANATION OF THE SIGNS USED ........................................................... 35
7 TECHNICAL DATA........................................................................................... 36
7.1 Current types ...........................................................................................................37
8 ACCESSORIES ................................................................................................ 40
9 SPARE PARTS ................................................................................................. 41
10 BLOCK DIAGRAM......................................................................................... 42
11 INDEX............................................................................................................. 43