Related Manuals for MAGSTIM NEUROSIGN V4
Summary of Contents for MAGSTIM NEUROSIGN V4
- Page 1 THE NEUROSIGN V4 INTRAOPERATIVE NERVE MONITOR PRESERVING NERVE INTEGRITY 2797 Service Manual NOP20-EN-03 January 2021...
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Page 2: Company Details
Magstim® and Neurosign® are registered trade marks of The Magstim Company Ltd. This document, and all other versions there of, remain property of the Magstim Company Ltd. and should not be modified of copied without first obtaining permission from the company. -
Page 3: Tools Required
® !Note: Any modifications, repairs or servicing 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 period you are advised to contact the Magstim service department for any servicing or repairs. - Page 4 NOP20-EN-03 Page intentionally left blank. The Magstim Company Ltd.©...
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Page 5: Table Of Contents
4.3 User Maintenance & Calibration 30 4.4 Servicing & Device Lifetime 4.5 Packaging & Transportation 4.6 Decommissioning SERVICING 5.1 Testing Requirements 5.2 Battery Replacement 5.3 Software Upgrade 5.4 Keyboard Installation 5.5 Device Schematics & Drawings 42 The Magstim Company Ltd.©... - Page 6 NOP20-EN-03 Page intentionally left blank. The Magstim Company Ltd.©...
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Page 7: Devices Covered
Note: Full information regarding consumables such as stimulating probes and electrodes are not included in this document. Documentation regarding consumables is provided along with the item/s. Alternatively documentation can be obtained on request from your Neurosign representative. ® The Magstim Company Ltd.©... - Page 8 NOP20-EN-03 Page intentionally left blank. The Magstim Company Ltd.©...
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Page 9: Product Guarantee
V4 Mute Sensor - P/N: 4225-00 ® The Magstim Company Ltd. reserves the right to perform guarantee services in its factory, at an authorised repair station, or at the customer’s installation at the discretion of the company. The Magstim Company Ltd. guarantees to repair or replace defective equipment or parts, free of charge within the guarantee period, provided that the said defects occur during normal use. - Page 10 NOP20-EN-03 Page intentionally left blank. The Magstim Company Ltd.©...
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Page 11: Product Overview
NOP20-EN-03 SECTION 1 PRODUCT OVERVIEW The Magstim Company Ltd.©... -
Page 12: Front View
The USB memory stick connection for 9. Storage Drawer import/export, provided with a rubber cover storage drawer designed accommodate store disposables. 5. Stimulator (STIM 2) Dial Not currently available. For more information contact product enquiries team (page ii). The Magstim Company Ltd.©... -
Page 13: Rear View
14. Display Connection (a) Touch Screen DCU 20. Power Switch (b) Mains unit The connection between the touch The switch to turn the nerve monitor screen DCU and the mains unit via the ON and OFF. UI cable. The Magstim Company Ltd.©... -
Page 14: Pre-Amplifier
23. Reference on the rear of the touch Electrode screen DCU (see page Channel 13). 24. Electrode Channels 5 - 8 25. Stimulator Pod Socket 26. Pre-Amplifier Connection Lead The Magstim Company Ltd.©... -
Page 15: Stimulator Pod
The primary stimulating probes should be connected into the corresponding coloured sockets. Primary Stimulator 29. Stimulator Pod Socket Sockets The stimulator pod connection lead should be attached to the pre-amplifier socket (see page 14). Stimulator Pod Socket The Magstim Company Ltd.©... - Page 16 NOP20-EN-03 Page intentionally left blank. The Magstim Company Ltd.©...
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Page 17: Warnings & Symbols
NOP20-EN-03 SECTION 2 WARNINGS & SYMBOLS The Magstim Company Ltd.©... -
Page 18: Warnings & Precautions
WARNING: Portable RF communications equipment (including peripherals such as antenna cables and external antennas) should be used no closer than 30 cm (12 inches) to any part of the Neurosign V4, including cables specified by the manufacturer. Otherwise, degradation of the performance of this equipment could result. - Page 19 If it is deemed necessary to use the device in any way other than as stated in this document it is strongly advised to contact The Magstim Company Ltd. for advice before use. • During use, the nerve monitor will have a number of leads/cables connected.
- Page 20 • DO NOT step on the device. • DO NOT sit on the device. • The maximum load permitted on the device is 1.5kg and should not be exceeded. The Magstim Company Ltd.©...
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Page 21: Device Symbols Key
CE mark EC directives. 2797 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 with the appropriate environmental regulations. - Page 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. The Magstim Company Ltd.©...
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Page 23: Assembly & Disassembly
NOP20-EN-03 SECTION 3 ASSEMBLY & DISASSEMBLY The Magstim Company Ltd.©... -
Page 24: Assembly
NOP20-EN-03 3.1 Assembly 70mm 70mm 60mm The Magstim Company Ltd.©... - Page 25 NOP20-EN-03 The Magstim Company Ltd.©...
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Page 26: Disassembly
• The mains unit can now be pulled away from the nerve monitor and removed. Rubber Infill Mains Unit Bolt Note: To re-attach the mains unit, the process should be reversed, ensure that the original bolts are replaced and sufficiently tightened. The Magstim Company Ltd.©... - Page 27 • Disconnect all cables from the touch screen DCU. • Remove the four bolts from the upper spine bracket (below) using a 3 mm allen key. • Lift the touch screen DCU away from the upper spine Bolt The Magstim Company Ltd.©...
- Page 28 • Verify the system powers up correctly and that the patient data is restored. 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 information. The Magstim Company Ltd.©...
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Page 29: Care & Maintenance
NOP20-EN-03 SECTION 4 CARE & MAINTENANCE The Magstim Company Ltd.©... -
Page 30: Cleaning & Disinfecting
The nerve monitor, pre-amplifier, stimulator pod and mute sensor, may be wipe cleaned in accordance with 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 dried thoroughly before use. -
Page 31: Servicing & Device Lifetime
Any attempt to remove the securing screws will invalidate the product 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. The Magstim Company Ltd.©... -
Page 32: Packaging & Transportation
Spare parts and repairs will be available for 7 years after the 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 company reserves the right to refuse to service or repair equipment outside of the product’s lifetime if the general state of the... -
Page 33: Servicing
NOP20-EN-03 SECTION 5 SERVICING The Magstim Company Ltd.©... -
Page 34: Testing Requirements
• Set the power 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 information. The Magstim Company Ltd.©... -
Page 35: Software Upgrade
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 information. • On the home screen, press • Press • Verify software version displayed corresponds with the software upgrade version. The Magstim Company Ltd.©... - Page 36 Re-install the software update on to the SD card using the files provided to you. Confirm the file “4246-62-Vn.n) is present in the root directory of the SD card (where ‘n.n’ represents the software version of the update being applied) and retry the update. The Magstim Company Ltd.©...
- Page 37 • On completion a message box should display "Pre-Amplifier updated successfully". If not refer to page 38. • Press OK. • From the home screen, press • Press • Verify pre-amplifier software version displayed corresponds with the software upgrade version. The Magstim Company Ltd.©...
- Page 38 USB memory stick (overwriting the existing file) and retry the update. Message box “Pre-Amplifier update failed” Ensure the pre-amplifier is correctly connected is displayed (below). (see "b. Pre-amplifier" on page 37) and retry the update. The Magstim Company Ltd.©...
- Page 39 • On completion a message box should display "Stimulator Pod updated successfully". If not refer to page 40. • Press OK. • From the home screen, press • Press • Verify stimulator pod software version displayed corresponds with the software upgrade version. The Magstim Company Ltd.©...
- Page 40 USB memory stick (overwriting the existing file) and retry the update. Message box “Pre-Amplifier update failed” Ensure the stimulator pod and pre-amplifier are is displayed (below). correctly connected (see "c. Stimulator Pod" on page 39) and retry the update. The Magstim Company Ltd.©...
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Page 41: Keyboard Installation
• Set the power switch to ON (I) (20, page 13). USB Sockets Gap for To set the Keyboard language; Cable Routing • From the home screen, press • Press • Press • Select the relevant flag for the required language. The Magstim Company Ltd.©... -
Page 42: Device Schematics & Drawings
NOP20-EN-03 5.5 Device Schematics & Drawings If device schematics or drawings are required please contact the service department. Servicing Enquiries Telephone: +44 (0)1994 242900 E-mail: service@neurosignsurgical.com The Magstim Company Ltd.©... -
Page 43: Technical Information
NOP20-EN-03 SECTION 6 TECHNICAL INFORMATION The Magstim Company Ltd.©... -
Page 44: Safety Specification
EMC Safety Standard EN 60601-1-2, including mobile phones. Any interface cable which connects the nerve monitor to an external piece of equipment not supplied by the The Magstim Company Ltd. must be no more than 4m in length. -
Page 45: Technical Specification
Mute sensor EMG Audio 8.4W rms (95dBa @ 1m) b. Stimulator pod Primary Stimulator Operational mode Constant Current or Constant Voltage Current ranges 10µA – 10mA, in steps dependent on procedure. Accuracy ±5%, into 1kΩ load The Magstim Company Ltd.©... -
Page 46: General Specification
Ambient temperature: 5°C to 40°C Relative humidity: 10% to 80% (non-condensing) Atmospheric pressure: 70kPa to 106kPa Transport and storage ranges: Ambient temperature: -19°C to 60°C Relative humidity: 10% to 80% (non-condensing) Atmospheric pressure : 50kPa to 106kPa The Magstim Company Ltd.©... -
Page 47: System Details
(eg. status, serial number). the USB socket page 12), 5. Display Unit • Select The details for the touch screen DCU (eg. status, serial number). • Once the exporting icon gone, the USB memory stick may be removed. The Magstim Company Ltd.©... - Page 48 NOP20-EN-03 Page intentionally left blank. The Magstim Company Ltd.©...
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Page 49: Document Version/S
Neurosign V4 Service Manual English (UK) ® Supporting documents Document Description Language NOP08-EN Neurosign V4 User Manual English (UK) ® NOP18-EN Neurosign V4 Assembly Guide English (UK) ® NOP19-EN Neurosign V4 Reference Guide English (UK) ® The Magstim Company Ltd.©... - Page 50 The Magstim Company Ltd. ©...