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MAGSTIM NEUROSIGN V4 Service Manual Download Page 22

The Magstim Company Ltd.©

22

NOP20-EN-03

 

Trigger input socket - see page 13.

Mute sensor socket - see page 13.

 

Ethernet socket - see page 13.

 

Stimulator pod to pre-amplifier connection - see page 15.

 

USB socket - see page 12.

Summary of Contents for NEUROSIGN V4

Page 1: ...THE NEUROSIGN V4 INTRAOPERATIVE NERVE MONITOR PRESERVING NERVE INTEGRITY Service Manual NOP20 EN 03 January 2021 2797...

Page 2: ...n Company details Neurosign The Magstim Company Limited Spring Gardens Whitland Carmarthenshire SA34 0HR Website http www neurosignsurgical com Product Enquiries Telephone 44 0 1994 240798 Fax 44 0 19...

Page 3: ...icing of the products named in this manual or otherwise not carried out by The Magstim Company Limited or persons authorised by the company will invalidate the product guarantee Within the guarantee p...

Page 4: ...The Magstim Company Ltd iv NOP20 EN 03 Page intentionally left blank...

Page 5: ...2 Disassembly 26 CARE MAINTENANCE 29 4 1 Cleaning Disinfecting 30 4 2 Storage Environment 30 4 3 User Maintenance Calibration 30 4 4 Servicing Device Lifetime 31 4 5 Packaging Transportation 32 4 6 D...

Page 6: ...The Magstim Company Ltd vi NOP20 EN 03 Page intentionally left blank...

Page 7: ...Neurosign V4 Pre amplifier 4 Channel P N 4444 00 Neurosign V4 Pre amplifier 8 Channel P N 4448 00 Neurosign V4 Mute Sensor P N 4225 00 Note Full information regarding consumables such as stimulating...

Page 8: ...The Magstim Company Ltd 8 NOP20 EN 03 Page intentionally left blank...

Page 9: ...must be filed promptly with the transportation company All correspondence concerning the equipment must specify the model name and or number as well as the serial number exactly as they appear on the...

Page 10: ...The Magstim Company Ltd 10 NOP20 EN 03 Page intentionally left blank...

Page 11: ...The Magstim Company Ltd 11 NOP20 EN 03 SECTION 1 PRODUCT OVERVIEW...

Page 12: ...hold for 2 seconds to mute the EMG audio 4 USB Export Import The USB memory stick connection for import export provided with a rubber cover 5 Stimulator STIM 2 Dial Not currently available For more i...

Page 13: ...Connection Connection socket for the pre amplifier lead 13 Slave Screen Connection For more information contact the product enquiries team page ii 14 Display Connection a Touch Screen DCU b Mains unit...

Page 14: ...channel four orange 23 Reference Electrode Channel The corresponding sockets for the reference electrode channel green 24 Electrode Channels 5 8 The corresponding sockets for channel five grey channel...

Page 15: ...of cable attached to the stimulating probes making them easier to handle 27 Mounting Clip A mounting clip is located on the side of the stimulator pod so that it can be attached to the side rail of th...

Page 16: ...The Magstim Company Ltd 16 NOP20 EN 03 Page intentionally left blank...

Page 17: ...The Magstim Company Ltd 17 NOP20 EN 03 SECTION 2 WARNINGS SYMBOLS...

Page 18: ...equipment and result in improper operation WARNING Portable RF communications equipment including peripherals such as antenna cables and external antennas should be used no closer than 30 cm 12 inches...

Page 19: ...as this may cause damage In the event of hardware failure or software corruption the nerve monitor is designed to fail in a safe state In this state the stimulator and EMG audio channels are disabled...

Page 20: ...ossible from the electrode leads Patients with active medical devices such as pacemakers or cochlear implants should not be stimulated using the stimulating probe without due consideration being given...

Page 21: ...ements of the applicable CE mark EC directives Manufacturer see page ii for contact details DO NOT dispose in general waste Please contact the Magstim company Ltd for advise on disposal in compliance...

Page 22: ...Magstim Company Ltd 22 NOP20 EN 03 Trigger input socket see page 13 Mute sensor socket see page 13 Ethernet socket see page 13 Stimulator pod to pre amplifier connection see page 15 USB socket see pag...

Page 23: ...The Magstim Company Ltd 23 NOP20 EN 03 SECTION 3 ASSEMBLY DISASSEMBLY...

Page 24: ...The Magstim Company Ltd 24 NOP20 EN 03 3 1 Assembly 6 6 5 5 4 4 60mm x 4 3 3 8mm x 4 2 2 70mm x 4 1 1 70mm x 4...

Page 25: ...The Magstim Company Ltd 25 NOP20 EN 03 12 12 11 11 10 10 9 9 8 8 7 7...

Page 26: ...ut socket right Remove the two bolts on either side of the mains unit below using a 5 mm allen key supplied with the nerve monitor Slide the rubber infill upwards Lift the mains unit upwards The mains...

Page 27: ...data Do not send the SD card with the equipment i SD card removal Remove the retaining screw from the rear panel of the touch screen DCU right Remove rear panel by sliding downwards indicated by an a...

Page 28: ...ard when the SD card is in place Note The SD card can only be inserted in one orientation Do not apply force or damage may occur Replace the rear panel and secure with the retaining screw Connect the...

Page 29: ...The Magstim Company Ltd 29 NOP20 EN 03 SECTION 4 CARE MAINTENANCE...

Page 30: ...ith hospital protocol The Magstim company Ltd recommends that a lint free cloth moistened with 70 isopropyl alcohol should be used Care must be taken to ensure the equipment is not soaked and has drie...

Page 31: ...guarantee Performance verification should be carried out by service personnel annually once the guarantee period has expired Authorised service personnel should refer to Servicing on page 33 b Damage...

Page 32: ...e last date of sale Spare parts cannot be guaranteed after this time Please contact the Magstim Company Ltd for information on spare parts availability after the expiration of the device lifetime The...

Page 33: ...The Magstim Company Ltd 33 NOP20 EN 03 SECTION 5 SERVICING...

Page 34: ...nel by sliding downwards indicated by an arrow Remove the button cell battery from the retaining clip right and dispose of appropriately Insert the new button cell battery ensuring the positive is fac...

Page 35: ...ower switch to ON I 20 page 13 Note If language selection flags are displayed on start up the system configuration must be completed Refer to the user manual 4 1 System Configuration for more informat...

Page 36: ...d and retry the update Message box Application is corrupted is displayed during start up below Remove the SD card from the nerve monitor and using a suitable SD card reader connect the SD card to a PC...

Page 37: ...ate screen will now be displayed A progress bar and a label containing the message retrieving page sizes will be displayed The displayed message will then change to programming flash Oncompletionamess...

Page 38: ...ld be named 4247 62 Vn n DCU bin where n n represents the software version of the update being applied If the correct file was chosen and the problem persists remove the USB memory stick from nerve mo...

Page 39: ...ode 1478963 and press The system update screen will now be displayed Insert the USB stick into the external USB socket right Select 4247 62 Vn n BIN Where n n represents the software version Press nex...

Page 40: ...hould be named 4248 62 Vn n bin where n n represents the software version of the update being applied If the correct file was chosen and the problem persists remove the USB memory stick from nerve mon...

Page 41: ...vided at the bottom of the monitor case right Replace rear panel and secure with the retaining screw Set the power switch to ON I 20 page 13 To set the Keyboard language 5 4 Keyboard Installation Reta...

Page 42: ...Ltd 42 NOP20 EN 03 If device schematics or drawings are required please contact the service department Servicing Enquiries Telephone 44 0 1994 242900 E mail service neurosignsurgical com 5 5 Device S...

Page 43: ...The Magstim Company Ltd 43 NOP20 EN 03 SECTION 6 TECHNICAL INFORMATION...

Page 44: ...re information Note To avoid problems with EMC interference the nerve monitor should not be used in the vicinity of any equipment that does not comply with EMC Safety Standard EN 60601 1 2 including m...

Page 45: ...Accuracy 2 12 5ms 1s 5 5s 10 10s Time base cursor accuracy 2 Software See 6 4 System Details on page 47 Rotary actuators 3 Left dial Primary stimulator stimulation setting STIM1 Right dial Secondary s...

Page 46: ...nels 4 Signal input range 5 V to 40mV Common mode rejection ratio 90dB 50 60Hz Bandwidth 10Hz 1kHz 3dB points Noise 20 V rms Input referred Notch filter 50Hz 60Hz off 6 3 General Specification Power 1...

Page 47: ...ails screen 1 Serial Number The product serial number 2 Reference Number The product reference number 3 Date Of Manufacture The date this product was manufactured 4 Base Unit The details for the produ...

Page 48: ...The Magstim Company Ltd 48 NOP20 EN 03 Page intentionally left blank...

Page 49: ...Document Description Language NOP20 EN 02 Neurosign V4 Service Manual English UK Supporting documents Document Description Language NOP08 EN Neurosign V4 User Manual English UK NOP18 EN Neurosign V4...

Page 50: ...www magstim com The Magstim Company Ltd...

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