gbo Stereodynator Service Manual Download Page 24 | Manualshive

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24

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gbo Medizintechnik

AG 2009

Version 1.0

5.2

Removal of the current amplifier

Disconnect the connector to the ultrasound amplifier. Open the safety locking pin shown below

5.2.1 Safety locking pin for the current amplifier boards

Closed

position Opened

position

Open the safety locking pin for the selected current amplifier board or open all safety locking pins
to remove all current amplifier boards.

Warning!

Take care to close the safety locking pin after changing a current amplifier board.

Connector
Ultrasound board

2 1 3

Power amplifier board

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Summary of Contents for Stereodynator

Page 1: ...Interference Current Stimulation Device Service Manual...

Page 2: ...rrors or omissions All rights reserved No part of this manual may be reproduced in any form or by any means electronic mechanical or otherwise without the prior written permission of gbo Medizintechni...

Page 3: ...apy 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 ampl...

Page 4: ...izintechnik AG 2009 Version 1 0 Warnings and safety precautions Warning Warnings which have to be observed by all means Caution Observe the instructions for use Note Information that will facilitate y...

Page 5: ...nts with galvanic portion the maximum recommended current density is 0 5 mA cm2 electrode surface For galvanization the limit value is 0 2 mA cm2 and for iontophoresis 0 1 mA cm2 Do not use disposable...

Page 6: ...interference method The special characteristics are as follows Local stimulation effect Multi site stimulation effect Intensity dynamics Dynamic behaviour of stimulation site coupled with endogenous e...

Page 7: ...laced and how this will be done After exchanging components it is necessary to execute the safety test measurement of leakage currents check of protective earth connection 1 3 Overview The Stereodynat...

Page 8: ...ombination therapy is only possible at channel II The combination therapy relay switches the electrode contact of channel II to the metal surface of the ultrasound probe 1 4 3 Ultrasound amplifier Thi...

Page 9: ...the Bus board is also connected to a USB port This microcontroller is used for several functions Communication to the operating software Control of the vacuum module Control of the Power supply of the...

Page 10: ...tive MDD the current stimulation device belongs to class IIa Warning The unit is not designed to be operated in places with the inherent risk of explosions If it is used in dangerous areas of anesthes...

Page 11: ...1 Back and side view of the device 2 2 1 Device Settings You reach the device settings menu by pressing the button settings see Fig 2 In the device settings menu all settings can be performed With th...

Page 12: ...accept to load the selected current Plug the corresponding electrodes to the socket at the unit Start vacuum if vacuum electrodes are connected Attach the electrodes to the patient use the correspondi...

Page 13: ...ning Do not forget the contact gel The ultrasound probe has to be treated with care External influences such as a mechanical shock or impact can alter the characteristics of the ultrasound probe We re...

Page 14: ...ontain any parts which need maintenance work done by the user 3 1 Safety Controls The device is subject to the provisions of the Medical Device Directive The safety controls have to be carried out on...

Page 15: ...rd End of therapy Please check the settings of the acoustic tones in the menu The volume must be greater than 0 Please contact your service agent or the manufacturer if the problems cannot be solved b...

Page 16: ...ed start frequency Ultrasound probe defective Check with another Ultrasound probe 30165 Error while calibrating the 3 MHz range of channel 1 Minimal Phi was not reached end frequency Ultrasound probe...

Page 17: ...obe 31162 Error while calibrating the 3 MHz range of channel 2 Phi too small Ultrasound probe defective Check with another Ultrasound probe 31163 Error while calibrating the 3 MHz range of channel 2 U...

Page 18: ...COM port channel 1 51100 PA1 Board does not respond during therapy 51101 PA1 Communication error during therapy 51102 PA1 CRC incorrect during therapy 51103 PA1 incorrect SOH during therapy 51104 PA1...

Page 19: ...nfiguring COM port channel 2 61100 PA2 Board does not respond during therapy 61101 PA2 Communication error during therapy 61102 PA2 CRC incorrect during therapy 61103 PA2 incorrect SOH during therapy...

Page 20: ...nfiguring COM port channel 3 71100 PA3 Board does not respond during therapy 71101 PA3 Communication error during therapy 71102 PA3 CRC incorrect during therapy 71103 PA3 incorrect SOH during therapy...

Page 21: ...1 gbo Medizintechnik AG 2009 Version 1 0 5 Removal and replacement 5 1 Open the housing Open the screws Open the 2 screws Open the 2 screws Move the plate backwards and then remove it from the housing...

Page 22: ...ont plate to the direction shown by the arrows out of the lower housing Turn the front plate to the direction shown on the picture and disconnect the connector shown on the picture Take care about the...

Page 23: ...AG 2009 Version 1 0 Place the front plate to the shown position Take care about the cables between lower housing and front plate Disconnect both cables which come from the front plate Cable 1 USB Con...

Page 24: ...2 1 Safety locking pin for the current amplifier boards Closed position Opened position Open the safety locking pin for the selected current amplifier board or open all safety locking pins to remove a...

Page 25: ...rsion 1 0 Remove the board by pulling it upwards Disconnect the connection from the current amplifier board Repeat this procedure for the other two amplifier boards Socket from connector board Female...

Page 26: ...Version 1 0 5 3 Removal of the bus board Unplug all connectors to the bus board Unscrew the 6 screws shown on the photo and remove the bus board from the lower housing USB to backplane USB to externa...

Page 27: ...1 0 5 4 Removal of the power supply Disconnect the input cable and the output cable Unscrew the two nuts on the right and the left side of the power supply Power supply mounted by plastic distance rol...

Page 28: ...28 gbo Medizintechnik AG 2009 Version 1 0 5 5 Removal of the ultrasound amplifier Unplug all connectors and open the 4 screws to remove the ultrasound amplifier board NTCs Diagnosis LED...

Page 29: ...1 0 5 6 Dismount the vacuum module Turn the lower housing to the back and open the 3 screws for the right side plate Open the 2 screws on the back side near the mains input Turn the side plate includ...

Page 30: ...30 gbo Medizintechnik AG 2009 Version 1 0 Open the 4 screws of the vacuum module and pull the module upwards to remove it...

Page 31: ...31 gbo Medizintechnik AG 2009 Version 1 0 Vacuum module and side plate with connector board Pump inside the vacuum module Sound absorber with filter Pump Sound absorber with filter Connector board...

Page 32: ...32 gbo Medizintechnik AG 2009 Version 1 0 Vacuum Interface PCB board Dismount the board by unplugging the connectors and unscrewing the 4 nuts...

Page 33: ...G 2009 Version 1 0 5 7 Mains input fan and USB Connector 5 8 Front plate To open the back cover of the front plate open the 4 screws Fan Mains input with filter fuse holder and switch USB Connector Co...

Page 34: ...e unplug all connectors Press the plastic sockets to dismount the board 5 10 Intensity knob and encoder board To dismount the intensity knob unscrew the headless screw inside the ring with an 2 mm all...

Page 35: ...ction degree Type BF This product complies with WEEE Directive 2002 96 EG waste electrical and electronic equipment Separate collection for electrical and electronic equipment The waste removal at the...

Page 36: ...50 C relative humidity of air 90 non condensing Current types See chapter 7 1 Carrier Frequency 2kHz 10kHz Sinus wave Low frequency 0 1Hz 200Hz Accuracy 10 Therap ultrasound module Continuous and puls...

Page 37: ...Max output current mApeak Diadynamic currents CP Courtes p riodes 47 25 50 100 200 80 CP id MF part lowered 45 50 100 200 80 DF Diphas fixe 63 100 200 80 LP Longues p riodes 46 50 100 200 80 MF Monop...

Page 38: ...0 02 0 2 5 1000 0 1 200 200 80 TENS monophasic 0 02 0 2 5 1000 max 3 8 1 200 200 80 TENS Burst biphasic 0 02 0 2 5 1000 0 1 200 200 80 TENS Burst monophasic 0 02 0 2 5 1000 max 3 8 1 200 200 80 Middl...

Page 39: ...output current mApeak 3 Channel currents Gym Burning Mode 0 1 200 200 80 Gym Current 1 10 0 1 200 200 80 Diagnoses Monophasic T R single pulse mode 0 2 2000 200 80 Biphasic T R single pulse mode 0 2...

Page 40: ...or Stereodynator STEREO suction electrode I STEREO suction electrode II paper sheets 100 pcs 45 38 856EH722 For detailed information see the enclosed brochure Stereodynator and accessories This brochu...

Page 41: ...to ultrasound connector 1 short 025 6 0001 cable harness Ultrasound ampl to ultrasound connector 2 long 025 6 0004 cable harness Bus to external USB 025 6 0002 cable harness Mains filter to power supp...

Page 42: ...42 gbo Medizintechnik AG 2009 Version 1 0 10 Block diagram...

Page 43: ...late 9 33 H housing 21 I Intensity knob 34 Introduction 6 inverter 34 M Mains input 33 Maintenance 14 P power supply 27 Power supply 7 Pump 31 R Removal and replacement 21 S safety controls 14 Safety...

Page 44: ...44 gbo Medizintechnik AG 2009 Version 1 0 Notes...

Page 45: ...45 gbo Medizintechnik AG 2009 Version 1 0 Notes Art Nr 025 7 0004...

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