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Idmed ToFscan, Service Manual

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Idmed ToFscan Service Manual Download Page 15

Service Manual ToFscan - Rev G

15

4. Remove the wheel button

 

5. 

Using a flat screw driver, disconnect 

gently the front connector.

Then unscrew the 4 screws on the 

motherboard. 

 

 

 

 

 

6. Open slightly with care the main 

board and the front side of ToFscan 

(be  careful  with  the  display’s  flex 

circuit)

 

7. Disconnect the display module 

(the  small  board  soldered  on  the 

flex circuit) from the main board.

8. Separate the 2 boards

 

Summary of Contents for ToFscan

Page 1: ...Service Manual ToFscan Last Update 2020 10 30 Ref TOF SM RevG EN NeuroMuscular Transmission Monitor ToFscan SERVICE MANUAL ...

Page 2: ...Service Manual ToFscan Rev G 2 ...

Page 3: ...or Cable 10 Power supply 11 Maintenance Repair 11 Complete control of the device and sensor 11 Periodic maintenance 11 Software update 12 ToFscan dismantling 13 Replacing the battery on ToFscan before 2020 16 Replacing the battery on ToFscan from 2020 16 Replacing the mother board 16 Replacing the front connector 17 Replacing the display module 17 ToFscan reassembly 18 Disassembly of the push pull...

Page 4: ...rther information or assistance please contact IDMED by email or phone info idmed fr or tel 33 491 118 784 ToFscan and IDMED marks are the property of IDMED Company France IDMED Hôtel Technoptic 2 rue Marc Donadille 13013 Marseille FRANCE General information Overview of the ToFscan and its accessories Display screen Power supply unit Sensor Electrodes Cable 6 types of sensors Front connector for s...

Page 5: ... month before charging is needed for further information please see the battery chapter The battery is charged via the AC power supply provided The AC power supply unit can be used as a permanent mains power supply unit The ToFscan will operate via its mains power supply unit without using the battery In this operating mode the ToFscan displays the results and all information continuously It will ...

Page 6: ...ocess Note Only qualified technicians or IDMED employees are authorized to carry out repairs or maintenance operations on the battery Maintenance work on the battery is restricted to checking its charge cycle once every two years By doing this it can be verified that the charge cycle does not exceed 8 hours a change from red to green for the battery charge gauge Battery replacement It is recommend...

Page 7: ... for details Power supply To charge or run the ToFscan plug the power supply adapter ref TOF CHAR to the mains supply and connect the output to the DC input of the ToFscan The battery icon must change to charge symbol as soon as you connect the adapter Diagnostic Status icons Icon Description Sensor status Grey sensor not connected or sensor failure Green sensor detected and ready for measurement ...

Page 8: ...cal release A or C change with main electronic board version C version is for board 2 51 and higher A is for previous board 2 3c and 2 3d This may change the way of assembling disassembling and some spare parts See corresponding chapter Main unit diagnostic The table below summarises a list of possible malfunctions and the solutions for resolving them Malfunction Solution Can be handled in the fir...

Page 9: ... red check the cable Try with another one to confirm this possibility See sensor testing chapter b If the impedance stays red even with good cable and good connection Check circuit from front connector to mother board connector c Mother board may be faulty User G The impedance icon is green but turns red during electro surgery 1 Depending on the electro surgery site disturbance may happen Wait for...

Page 10: ...ush pull connector 2 Change the Y housing a send to the manufacturer 3 Change the accelerometer Sensor a send to the manufacturer Distributor Stimulation Function Stick 2 ECG electrodes face to face The Electrode icon should turn green Electrode Icon is Red When 2 electro des are put face to face Electrode clamp and or Push pull connector and or Y housing 1 Change the electrodes clamp a send to th...

Page 11: ...u will need the TOF Controller bench test Refer to its user manual for details In case of battery change only the use of TOF Controller will not be necessary Periodic maintenance In order to maintain the ToFscan s performance it is strongly recommended to check once every two years the following points The integrity of the casing screen connectors and labeling The battery charging process or chang...

Page 12: ...ssful FAILURE Active LED off status LED blinking red Procedure 1 Check that the letter A or C on the update kit matches the letter of the software version A or C from your device 2 For devices after 2016 remove the back casing to access the RJ11 connector OR For devices before 2016 remove the dummy RJ11 connector use flat pliers to help 3 Power up the update kit using its power supply 4 Plug the R...

Page 13: ...e on the update kit Please keep the updated version of the software matching with the serial number in your traceability documents ToFscan dismantling Tools Cross head screwdriver small flat screwdriver Flat pliers Warning during all ToFscan check ups and repairs the user must use an anti static wrist band and a mat Note This procedure concern ToFscan with electronic board version 2 51 Available s...

Page 14: ...ing 2 Take off the hot glue on the battery connector then disconnect it Lastly disconnect the optical data output Before 2020 After 2020 3 ToFscan prior 2020 Cut the zip tie and take the battery out ToFscan from 2020 Unscrew the battery holder then take the battery out Avant 2020 Après 2020 ...

Page 15: ...ly the front connector Then unscrew the 4 screws on the motherboard 6 Open slightly with care the main board and the front side of ToFscan be careful with the display s flex circuit 7 Disconnect the display module the small board soldered on the flex circuit from the main board 8 Separate the 2 boards ...

Page 16: ...m moving Finally reassemble ToFscan see chapter ToFscan reassembly After any servicing on ToFscan or its accessories always validate its performance using the TOF Controller Please keep the battery date in your traceability documents Replacing the battery on ToFscan from 2020 To replace the battery go through step 1 to 3 of the dismantling procedure To make sure the battery is securely in place do...

Page 17: ...t over tighten the nut to avoid distorting Finally reassemble ToFscan see chapter ToFscan reassembly After any servicing on ToFscan or its accessories always validate its performance using the TOF Controller Replacing the display module To change the display module go through all the steps of the dismantling procedure Then 1 To change the display push on it from the outside Wear anti cut gloves to...

Page 18: ...sh pull LEMO connector Remove the blue silicon protection then slide it on the cable Cut the cable as close as possible from the connector To re do the connector please see the instruction below Mounting sensor cable push pull connector Mounting sensor cable push pull connector Connector mounted with its blue cable bend relief In order to mount the push pull connector first insert the blue cable b...

Page 19: ...nnector at the max and swipe out the excess of glue Apply a drop of silicon glue on the shell of the LEMO connector to keep the blue silicon protection in place ex Silcoset 153 Apply here Let dry for 24 hours After any servicing on ToFscan or its accessories always validate its performance using the TOF Controller Cleaning Caution Do not place the ToFscan or any of its parts or accessories inside ...

Page 20: ...nts and Lithium ion storage batteries To dispose of or recycle device components contact a company specialising in the recycling of electronic devices Unsorted electronic waste products are potentially hazardous to the environment Packaging materials must be disposed of or recycled in accordance with the regulations in force Technical specifications The ToFscan comes with a microcontroller and a c...

Page 21: ...mmunication equip ment of 30cm Electrical fast transients bursts IEC 61000 4 4 2 kV 100 kHz repetition frequency 2 kV 100 kHz repetition frequency The ToFscan may temporarily not display result during transient electromagnetic disturbances such as the use of electrosurgery device In that case the ToFscan will maintain the safety of the patient and the user Surges Line to line IEC 61000 4 5 0 5 kV ...

Page 22: ... 60mA accuracy 10 on an resistive load of 4 Kohms Monophasic duration of impulse 200 µs frequency 50 Hz Stimulation or ECG electrodes Capable of supporting up to 300 volts with 60 mA current Contact surface must be greater than 1 8cm Examples of recommended electrodes RED DOT electrodes ref 2560 from the company 3M F9047 electrodes from the company FIAB Please check with your authorized distributo...

Page 23: ...m pikes in temperature which can cause condensation Operating environment Reminders Risk of explosion do not use the ToFscan in a flammable environment or in locations where flammable anaesthetics may be accumulated The ToFscan is not designed to operate in an environment where there are SCANNERS M R I s or any other devices creating large magnetic fields In order to limit electrostatic discharge ...

Page 24: ...length 3 meters TOF S2_B Hand Sensor length 3 meters TOF ES_B Corrugator eyebrow Sensor length 3 meters TOF FS_B Foot Sensor length 3 meters TOF PS_B Pediatric Hand Sensor length 3 meters TOF PS2_B Small Pediatric Hand Sensor length 3 meters TOF STICKER1 Double sided tape for eyebrow sensor TOF CHAR_XX Charger Power supplies XX type code for plug types Other Accessories Reference Description TOF C...

Page 25: ...ont housing 3 Back housing old version 4 Battery 5 Rotary button 6 7 8 Redel 6 pins front Connector 9 Adhesive rubber feet 10 10x3 mm screw 11 LCD display module 12 M4 thread inserts 13 Adaptor for clamp fixation if needed 14 M4 10 screw 15 Optical output 16 Optical output protection 17 Adhesive seal 18 O ring ...

Page 26: ...lectronic board 2 Front housing 3 Back housing 2016 version 4 Battery 5 Rotary button 6 7 8 Redel 6 pins front Connector 9 Adhesive rubber feet 10 10x3 mm screw 11 LCD display module 12 M4 thread inserts 13 Optical output 14 Optical output protection 15 Adhesive seal 16 O ring ...

Page 27: ...Service Manual ToFscan Rev G 27 ...

Page 28: ...anual ToFscan Rev G Copyright 2020 IDMED SAS All rights reserved No information or part of this document may be reproduced or transmitted in any form or by any means without the prior written permission of IDMED ...

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