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Summary of Contents for Verity Medical NeuroTrac MultiTENS
- Page 1 SERVICE MANUAL NeuroTrac MultiTENS ® Verity Medical Ltd. Churchtown House, Tagoat, Co. Wexford, Ireland, Y35 XY44 Phone: +353 (0) 53 913 2433; +44 (0) 1794 367 110, support@veritymedical.com Doc.C6V350-SM-07, revised 16/09/2024...
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Page 2: Table Of Contents
Issue no Doc. Date Change description Author Approved by Date Leve 1 output test updated defining P04 as a testing 16/09/2024 program, more detailed description of oscilloscope Pawel Szypula Nigel Verity measurements added. Contents Contraindications & Precautions ........................4 Description of MultiTENS Unit & Functions ....................5 Safety checks .............................. - Page 3 Warnings This unit must be used with the guidance of a Physiotherapist or Doctor. Type BF equipment, Continuous Operation. Do not insert lead wires into a mains power supply. Do not immerse unit into water or any other substance. The unit is not protected from the ingress of water droplets from a shower of rain if used outside the carrying case.
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Page 4: Contraindications & Precautions
Keep unit out of reach of children. Only use CE approved skin electrodes. If in doubt about the use of the NeuroTrac MultiTENS unit, call your Doctor, Therapist, Clinician or your distributor for advice. -
Page 5: Description Of Multitens Unit & Functions
Description of MultiTENS Unit & Functions... -
Page 6: Safety Checks
Scope This instruction defines the procedure to be followed and the criteria to be met in service testing of NeuroTrac MultiTENS manufactured by Verity Medical ltd. Only qualified and trained staff shall carry out ® the service checks. Test equipment Name Model &... - Page 7 4. Connect 500 Ω resistors to the lead wire pins, connect the lead wires to the device CH.A output jack , and connect oscilloscope wires to the resistor as shown below. Oscilloscope probe wires 500 Ω Resistor 5. Set mA level of tested output channel to max level for P04 (80mA). Read the results from the oscilloscope for each channel, as show in in picture below and complete the table on page 8.
- Page 8 7. Press “Measure” button on the oscilloscope, adjust vertical scale and check measurement of pulse frequency Frequency: 99.1Hz 8. Bring out lead wire plug from the device output jack - mA level shall be instantly reduced to 0mA. Try to increase mA level and observe open electrode detection level (trip off shall happen at level less than 10mA).
- Page 9 Is the display readable, all the segment present, backlight functioning? Result Serial number of tested units Pass Failed Fault description If the device is found to be faulty, please return it to Verity Medical for repair. Repairs can only be carried out by Verity Medical Ltd...
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Page 10: Consumable Materials And Preventative Maintenance
CONTROL UNIT Wipe the surface once a week with a damp cloth or antiseptic wipe Do not use cleaning sprays or alcohol-based cleaning solutions Control unit disposal: please return to Verity Medical LTD or to the appointed distributor. ACCESSORIES Battery: To change the battery, open the battery door on the rear of the control unit by pressing down on the raised rib pattern just below the belt clip. -
Page 11: Cleaning Instructions
Cleaning Instructions For single patient use, wipe the surface once a week with a damp cloth or antiseptic wipe. Always clean the unit before the use of another Patient. Remember: Probes and lead wires are for single patient use only! We recommend using Clinell Universal Wipes or WW1504 Patient Cleansing wet Wipes, suitable for hands and equipment wiping. -
Page 12: Troubleshooting
Troubleshooting Problem: - Cannot reach maximum mA level; or - The unit cuts off stimulation at certain level; or - When increase the intensity, zero mA is flashing; or - Power is cutting off when using Solution: It is normal behaviour in our and any other quality muscle stimulators (and TENS machines), and in most cases resolves itself - please read the guidance below. -
Page 13: Technical Specification
Technical Specification TENS and STIM Dual channel: individually isolated circuits. Amplitude: 0-90 mA into 500 Ohm load ; indication only. Actual mA will tend to be less than indicated due to electrode impedance: at 1000 Ohms load (Electrodes in poor condition) the maximum will be limited to 70 mA, at 1500 Ohms load the maximum will be limited to 65 mA. -
Page 14: Information Regarding Electromagnetic Compatibility And Interference (Emc)
Information regarding Electromagnetic compatibility and interference (EMC) NeuroTrac™ products are designed to produce very low levels of radio frequency (RF) emissions (interference), to be immune from effects of interference produced by other equipment operating in their vicinity and damage due to electrostatic discharge all when operating in a typical domestic and or clinical environment. - Page 15 Table 202: Guidance and manufacturers declaration – electromagnetic immunity T he NeuroT rac product is intended for use in the electromagnetic environment specified below. T he customer or the user of the NeuroT rac product should ensure that it is used in such an environment, and that precautions regarding that environment are heeded.
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Page 17: Warranty
Warranty Verity Medical Ltd., provides a warranty to the original purchaser, that this product will be free from defects in the material, components and workmanship, for a period of 2 years from the date of purchase by the distributor [invoice date from Verity Medical to the appointed distributor].
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