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1. NO Nd3 ivOls ISG ETEB 4N YINVIAS JIN HOLIMS AWLOY i 6TEB 4N EE i 2 Ge o 9 S LINA 3 WHOS gt ES WIWOI i SS313341M SS3 7138 1M Ee TBC ANI 2 b AW dSId SE De Ad ATSS SM LINN 4303409384 131 307109 NOI 140 ANT 97 ESE a a YOSN3S 338 TOSWNO NO TST ONO Seen T VNI EBEVNI SES 220 Y TOGONO i v EYNI E EYNI T 9YNI NO 993 Z91T NI i Hr ino xnv TOTPNO EBENI o i 2 81 8 4n T 6VNI Z EVNI A 1 Hs 1no vn 2 E 2 ELIO6 91 8 i A YOSNOS 209 nN 2 i al 1 6YNI S i TBTPNO T 6 NI ELISE 1N i uoidepy zods BUI f 5 llo 1 Ls FICH An 1 8 LTEO 8N 380Yd zods NO11d0 YAH LOW A at E ce EE ce E ONT LO aava KE No J lddvd T S NI T vONI TOEND OY NO WANY3LS TOSVNI TOYAND t 9YNI C SVNI Z 9YNI JN t s OoOO O DOSO CS an ne feeavng TOSVNI EBIVNI NO
2. The specified paper is not used Use the specified recording paper The recorder unit is not working Replace the recorder unit Faulty mother board Replace the mother board Battery Problem Possible Cause Action The battery charging lamp is blinking The defibrillator and battery are too hot Bring the defibrillator to a cool place When the battery temperature decreases charging resumes After starting battery charging the charging stops neither battery charging lamp nor battery charge complete lamp lights Faulty battery Replace the battery with a new one Charging circuit is not working Replace the mother board Service Manual TEC 5500 2 13 2 TROUBLESHOOTING Pacing TEC 5531 Series Only Problem Possible Cause Action Although the PULSE lamp is lit pacing pulse does not appear on the ECG Faulty pacer board Replace the pacer board Faulty CPU board Replace the CPU board Although the START STOP lamp is lit pacing does not start Pacing current is set to 0 mA Set the appropriate pacing current with the PACING OUTPUT control In DEMAND mode selected pacing rate is slower than the patient heart rate Set the pacing rate appropriate for the patient heart rate When the patient heart rate is slower than the selected pacing rate pacing pulse is output automatically F
3. 1 GENERAL HV 552V Biphasic HV UNIT UR 0311 HV CPU board UR 0313 MOTHER board UR 0314 CPU board UR 0315 TEST LOAD board UR 0316 KEY board WS 551V Recorder unit RG 501X Paper feeder Motor assy REC EXT board CY 0026 PRE assy CY 0029 Main unit assy ND 552VB External paddle for B version ND 552VC External paddle for C version ND 552VE External paddle for E version ND 552VK External paddle for K version ND 552X External paddle assy ND 611V Adult plate assy 1 GENERAL 1 20 TEC 5531B TEC 5531C TEC 5531E TEC 5531K HV 553V Biphasic HV Unit UR 0313 MOTHER board HV CPU board UR 0314 CPU board UR 0315 TEST LOAD board ig UR 0316 KEY board WS 551V Recorder Unit Paper feeder REC EXT board Motor assy UR 0304 Pacer board CY 0026 PRE assy CY 0029 Main unit assy Di ND 552VB External paddle for B version ND 552VC External paddle for C version ND 552VE External paddle for E version ND 552VK External paddle for K version Extarnal paddle assy Adult plate assy Service Manual TEC 5500 1 GENERAL Options JC 761V External ECG cable JC 762V Connection cable JC 763V Connection cable ND 612V Pediatric electrode 44 mm A ND 762V Internal paddle electrode 25 mm ND 763V Internal paddle electrode 35 mm ND 764V Internal paddle electrode 45 mm ND 765V Internal paddle electrode 55 mm ND 766V Internal paddle electrode 65 mm ND
4. 3 10 Battery connector cover Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board Remove the M3x8 pan screw with spring washer and washer PSW which secures the cable tie to the spacer bolt Remove the M3x8 binding head screw BH which secures the side casing to the upper casing Remove the M3x6 pan screw with washer PS which secures the terminal of the CNAOO1 ground wire to the AC DC unit Remove the M3x40 spacer bolt Remove the two M3x10 binding head screws which secure the battery connector cover to the connector of the CNA501 cable Pull out the side casing Note that the CNA303 film cable which connects the LCD unit and CPU board runs through between the two hubs CNA303 Service Manual TEC 5500 3 DISASSEMBLY Removing the Recorder 1 Remove the M3x8 pan screw with spring washer and washer PSW which Unit secures the recorder unit to the side casing 2 Remove the recorder unit from the side casing Recorder unit Service Manual TEC 5500 3 11 3 DISASSEMBLY Removing the Biphasic HV Unit WARNING The HV capacitor can store lethal amounts of energy Discharge this capacitor before touching any high voltage component HV capacitor biphasic HV unit paddle socket or paddles 1 Remove the paddles battery pack SD card an
5. Note the following information when servicing the defibrillator CAUTIONS Safety There is the possibility that the outside surface of the defibrillator such as the operation keys could be contaminated by contagious germs so disinfect and clean the defibrillator before servicing it When servicing the defibrillator wear rubber gloves to protect yourself from infection There is the possibility that when the lithium battery is broken a solvent inside the lithium battery could flow out or a toxic substance inside it could come out If the solvent or toxic substance touches your skin or gets into your eye or mouth immediately wash it with a lot of water and see a physician Liquid ingress The defibrillator is not waterproof so do not install the defibrillator where water or liquid can get into or fall on the defibrillator If liquid accidentally gets into the defibrillator or the defibrillator accidentally drops into liquid disassemble the instrument clean it with clean water and dry it completely After reassembling verify that there is nothing wrong with the patient safety checks and function performance checks If there is something wrong with the defibrillator contact your Nihon Kohden representative for repair Environmental Safeguards Depending on the local laws in your community it may be illegal to dispose of the lithium battery in the regular waste collection Check with your local officials for proper disposal proc
6. Replace the SpO2 adapter Faulty DSI Float board Replace the DSI Float board Faulty AUX OUT board Replace the AUX OUT board Deformed or damaged SpO2 probe Probe was disinfected in a way other than the specified way Replace the probe with a new one Use the specified disinfecting method SpO2 probe is repeatedly used Replace the probe with a new one when its lifetime is over Service Manual TEC 5500 2 11 2 TROUBLESHOOTING CO Problem Possible Cause Action The measured value is not displayed on The CO2 sensor kit cable is Connect the CO2 sensor kit cable to the the screen disconnected from the SpO2 C02 SpO2 CO2 connector connector CO2 gas is in the inspiration With the CO2 sensor kit measurements are based on the assumption of no CO2 gas in the inspiration Do not connect a Jackson Rees respiration circuit or Mapleson D respiration circuit to the patient Measurement cannot be done correctly The airway adapter is dirty Replace the airway adapter with a new one The measurement is preformed where atmospheric pressure is low such as at high altitude Consider the atmospheric pressure when making evaluations The red LED on the CO2 adapter blinks CO2 sensor or CO2 adapter is faulty Replace the CO2 sensor or CO2 adapter with a new one The respiration has not been detected for longer than 20 s The red LED blinks
7. 6114 900751 6114 118134D 6114 118143D 6114 093614 6113 002466B 6113 041512C 6124 901018 6124 037648 6124 036408A 6124 034794C 6124 901027 6124 037639 6124 036444A 6124 034785B 6124 901036 6124 037621 6124 036364A 6124 035133B Description Shield sheet Drip proof sheet Spacer bolt UN18 2102 0031 L40 O ring S10 O ring B 2401 P 9 Spacer bolt UN18 2102 0004 L8 Cable tie LWS 03S ZB blank panel Energy Mode Select control knob Paddle lock spring K 718 Paddle lock gasket Battery sponge 1 Battery sponge 5500 HV capacitor sponge Drip proof sheet 2 Test electrode plate T0 2 LCD chassis Inverter unit cover Recorder unit bracket Spacer bolt UN18 2101 005 L9 AC DC unit chassis included in CY 0028 power assy Shield sheet for AC DC unit included in CY 0028 power assy Edge holder EH 18U included in CY 0028 power assy Lower casing DSI blank panel SD card cover DSI panel gasket Lower casing gasket Paddle socket gasket ECG connector gasket Rubber foot Paddle socket insulator Paddle socket housing Apex paddle label for B version Apex paddle label for C version Apex paddle label for E version Apex paddle label for K version Sternum paddle label for B version Sternum paddle label for C version Sternum paddle label for E version Sternum paddle label for K version Charge button label for B version Charge button label for C version Charge button label for E version Charge button label for K version Service
8. Connects to the AC SOURCE socket e CNASOI cables Connects to the battery pack mother board and biphasic HV unit Pull out the AC DC unit PS3x6 e S y 0 ei 8 2 O AC DC unit ei Y CNA201 Service Manual TEC 5500 3 DISASSEMBLY Removing the Test Load Board 1 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing 2 Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board 3 Remove the side casing Refer to Removing the Side Casing 4 Remove the HV capacitor Refer to Removing the HV Capacitor 5 Remove the test load cap 6 Remove the two M3x6 screws with washers PS which secure the terminals of the test load board wires to the upper casing 7 Remove the two M3x6 screws with washers which secure the test load board to the upper casing 8 Remove the test load board Test load board S Service Manual TEC 5500 3 17 3 DISASSEMBLY Removing the Pacer Board TEC 5531 Series Only 1 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing 2 Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board 3 Remove the front chassis Refer to Removing the Front Chassis 4 Remove the side casing Refer to Removing the Side Casing 5 Disconnect the following cables from the Pacer board e CNPO11 cab
9. Continuous operation All operation except above mentioned 117 2 W x 88 4 H mm 5 7 inch 97 mm 25 mm s 50 mm s 10 mm l mV 5 sensitivity x1 40 mm PADDLE I II II aVR aVL aVF V AUX Through paddles 0 5 to 20 Hz 3 dB Through ECG connection cable 0 05 to 150 Hz 3 dB AUX 0 05 to 150 Hz 3 dB Through paddles 2 100 kQ Through ECG connection cable 25 MQ at 10 Hz 1 mV AUX gt 100kQ 10 2 100 dB against chassis ground when AC filter is ON Available common with 50 60 Hz ON at 2 20 dB OFF ON OFF 10 mm V 5 sensitivity x1 Defibrillation or monitoring mode 15 to 300 bpm Pacing mode 15 to 220 bpm 1 9 1 GENERAL Recorder Paper speed Types of recording Manual recording Automatic recording Rhythm Recognition Detector Real time delayed ECG waveform recording 50 25 mm s real time delayed waveform recording report recording event recording record on charging after discharge alarm recording periodic recording We evaluated the rhythm recognition detector of the TEC 5500 series defibrillator using the official electrocardiogram database provided by AHA American Heart Association and MIT Massachusetts Institute of Technology and an electrocardiogram database of over 3000 electrocardiograms from hospitals in Japan According to our own evaluation the rhythm recognition detector of the TEC 5500 series defibrillator meets the equivalent of AAMI standards ANSI AAMI
10. Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the TEC 5500 series is used exceeds the applicable RF compliance level above the TEC 5500 series should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as re orienting or relocating the TEC 5500 series d Over the frequency range 150 kHz to 80 MHz field strengths should be less than 3 V m Service Manual TEC 5500 1 13 1 GENERAL Recommended separation distances between portable and mobile RF communications equipment and the TEC 5500 series The TEC 5500 series is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the TEC 5500 series can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the TEC 5500 series as recommended below according to the maximum output power of the communications equipment Separation distance according to frequency of transmitter m Rated maxim
11. Language sets the language which is used in the defibrillator The default setting of Sync mode after CV the mode after cardioversion and Date format in the System Setup screen changes according to the selected language The default language setting of the defibrillator is set at the factory for the country where the defibrillator is exported to Flash Save Procedure Do the following procedure when change or adjust any setting in the Configuration screen and Adjust AD screen to save the changed or adjusted setting in memory CAUTIONS Do this procedure after any setting in the Configuration screen and Adjust AD screen is changed or adjusted The new setting or adjustment is not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on 1 Inthe System Maintenance Menu screen select 1 Configuration with the Item key and press the OK key The System Maintenance Configuration screen appears 2 Select 11 Flash Save with the Item key 3 Press the gt key The setting changes from off to Exec and the function keys change as follows O OK Cancel 4 Press the OK key to save the changed or adjusted setting in memory To cancel it press the Cancel key To return to the System Maintenance Menu screen press the Exit key Service Manual TEC 5500 4 7 4 MAINTENANCE Config
12. No Code No 6123 900191 2 6123 901573 6123 900458 6123 900476 6123 900378 6123 901617 6123 900467 6123 900485 6123 900226 3 6123 901591 6123 900565 6123 900556 6123 900253 4 6123 901608 6123 900547 6123 900538 6123 900289 5 6123 901582 6123 900494 6123 900502 6123 900342 6123 901626 6123 900529 6123 900511 6123 900315 6 6124 900082 9 6141 900032 10 6111 900169 11 6113 900771 12 6111 900178 13 6114 901073 14 6114 901082 15 6114 901108 16 6113 900806 17 6114 901091 18 6114 900653 19 6112 900211 20 6112 900167 21 6112 900158 22 6114 900706 23 6114 900715 24 6114 900813 25 6114 900724 26 6114 900733 27 6114 900742 5 2 Q ty Rh a a Fa N e e Fe Fa pa e Fan pa pa pa pa pa pap Description Operation panel Defibrillation operation panel for TEC 5521B Defibrillation operation panel for TEC 5521C Defibrillation operation panel for TEC 5521E Defibrillation operation panel for TEC 5521K Defibrillation operation panel for TEC 5531B Defibrillation operation panel for TEC 5531C Defibrillation operation panel for TEC 5531E Defibrillation operation panel for TEC 5531K Defibrillation instruction panel for B version Defibrillation instruction panel for C version Defibrillation instruction panel for E version Defibrillation instruction panel for K version Battery instruction label for B version Battery instruction label for C version Battery instruction label for E version Battery instruction label for K ve
13. Power on to 270 J maximum 31 s AED mode When powered by 90 of the rated mains voltage or after 15 discharges at 270 J with a fully charged new battery at 20 C ambient temperature Power on to 270 J typical 17 s maximum 31 s Standby mode to 270 J typical 15 s maximum 29 s Charging display Displays the charged energy value on the screen Synchronized discharge Available From the peak of R wave to the peak of discharge within 60 ms Maximum continuous charge discharge cycles at 270 J 20 cycles 3 cycles per minute with 1 minute cool down period after every 1 minute charge discharge period 15 cycles 3 cycles per minute with no cool down period Maximum skin disposable pad contact impedance for energy charging 280 Q Load resistance First phase Second phase Q Ipk1 A D1 ms Ipk2 A D2 ms 25 67 3 3 85 15 5 3 62 50 41 1 6 35 12 7 3 62 75 29 5 8 86 11 0 3 62 100 22 9 11 4 9 81 3 62 125 18 8 13 9 8 96 3 62 150 15 9 16 4 8 29 3 62 175 13 8 18 9 7 76 3 62 Delivered energy 270 J 1 6 Service Manual TEC 5500 1 GENERAL T z S 5 0 2 4 6 8 10 12 14 16 18 20 22 24 0 2 4 6 8 10 12 14 16 18 20 22 24 time ms time ms 30 1009 T lt E E L g 5 5 o o 10 0 2 4 6 8 10 12 14 16 18 20 22 24 0 2 4 6 8 10 12 14 16 18 20 22 24 time ms time ms 30 30 12590 20 20 lt T E g 10 S 10 3 E DE E 10 0 2 4 6 8 10 12 14 16 18 20 22 24 0 2 4 6 8 10 12 14 16 18 20
14. Volume 1 HAlarn 2 Key Click 3 QRS 4 HY Charged 5 H Charging 6 CPR Automatic check mode The sound for each item is generated for 1 second item by item To start checking select 1 Alarm with the Item key and press the Auto key In 3 QRS the pitch of the QRS sound is automatically changed from 81 to 100 then returned to 81 Manual check mode Select the sound with the Item key and press the On key The sound for each item is generated for 1 second Volume You can change the pitch and volume of the QRS sound with the J or T key 4 21 4 MAINTENANCE Check Voice Screen The voice prompt can be checked in this screen System Maintenance Check Yoice Use disposable pads Litem fon Auto EXI You can manually check the voice prompt by selecting the voice prompt with the Item key then pressing the On key When the Auto key is pressed all voice prompts are checked one by one List of voice prompts Use disposable pads Connect paddle SYNC Check disposable pads Press CHARGE AED button If no pulse press CHARGE AED button Check patient Stand clear and press DISCHARGE buttons Defibrillation not necessary Check ECG If no pulse start CPR Check pulse Stand clear Defibrillation necessary Check ECG 4 22 Service Manual TEC 5500 Service Manual TEC 5500 4 MAINTENANCE Check ECG Frequency Screen You can check the frequency response when acquiring the ECG waveform
15. 22 24 time ms time ms 30 175 20 10 current A 0 2 4 6 8 10 12 14 16 18 20 22 24 time ms Service Manual TEC 5500 1 7 1 GENERAL Noninvasive Pacing TEC 5531 series only Pacing rate Output current Pacing modes Maximum load resistance 40 to 180 pulse min in 10 pulse min steps 8 to 200 mA in 1 2 5 or 10 mA steps Set on the System Setup screen Fixed and Demand Outputs 200 mA across 250 Q 120 mA across 500 Q External Paddle ND 552VB VC VE VK Paddle electrode size Paddle cord length Battery Type Ni MH battery Capacity Clock Accuracy For adults 70 3 x 106 3 mm For children 45 3 x 53 3 mm 2 0 m or more when it is pulled by 18 N force Nominal voltage 12 V Rated capacity 2800 mAh With fully charged new battery at 20 C ambient temperature e Minimum 70 discharges at 270 J e Minimum 150 minutes continuous monitoring e Minimum 90 minutes fixed mode pacing 180 pulse min 200 mA With the fully charged new battery at 0 C the defibrillator can perform e Minimum 50 discharges at 270 J At surrounding temeprature 25 C 77 F 3 min month At storage temperatures 20 to 70 C 4 to 158 F 5 min month Environment Operating temperature Operating humidity Operating atmospheric pressure Storage temperature Storage humidity Storage atmospheric pressure 1 8 0 to 45 C 32 to 113 F 30 to 95 relative humidity non condensing 70 to 106 kPa
16. 3 20 Removing the Energy Mode Select Control knob 3 20 Removing the Speaker siii whee id Hast einai nae ers 3 21 Removing the Paddle Lock Springs ooococonncccconicccnnonocanonanccconnn conca cana nr nc crac rra 3 22 Removing the AC SOURCE Socket issin a rana nn cnn aaa iE 3 23 Service Manual TEC 5500 3C 1 This page is intentionally left blank 3C 2 Service Manual TEC 5500 Before You Begin Warnings Cautions and Notes Service Manual TEC 5500 3 DISASSEMBLY The procedures in this section explain how to remove replace and install major components in the defibrillator WARNING e The HV capacitor can store lethal amounts of energy Discharge this capacitor before touching any high voltage component HV capacitor biphasic HV unit paddle socket or paddles e Removal and replacement of any components in the defibrillator should only be done by qualified service personnel e To avoid the possibility of injury to yourself or damage to the defibrillator do not install or remove any component while the power is on When disassembling make sure that the defibrillator is off the AC power cord is disconnected from the defibrillator and the battery pack is removed from the defibrillator There are several high voltage units inside the defibrillator LCD backlight high voltage capacitor pacing DC DC converter and switching regulator CAUTIONS e To avoid accidental discharge of static electricity which
17. 30Vd WANYALS ET ATLOWINOD LNO 108 LNOD EERVEI A Wiaas AJA dn Siva 39Wd A2 NMOU 1N3YXYNI AJA dn IN3Y4N9 AJA ino 993 dOLS LYVLS 438 Con Set Uu enn vyso98 VEIHSOL Add gg T T FOCH 00 413 ue uaovd uo san Bui gt ed vos TESS 931 ublive SABZI HOY P9MISS voten Toi IST T LTEB 4N wues 3 1 3d ELTB6 91L YOSNAS 209 eLTSs6 1P DL zods 8Te0 8n 1N0 XNY 1v013 ISG AESS 10 3d Ol Aess 10 NOILdO IT LOW1NOD 394VHI REN X3dV ATSS CN 311dVd IVNYILX3 AD 1S 39WVHISIO ou 3DWYHOSIO 3OWVHO XOLON av3H YOSNIS ATSS SM 1 INN 430409383 3 1 WLISIT VIA 0 Jal UDUIL S AN 1NIN 197 2 0 MOL YaLYSANI 191 LOVINO9 135430 OL 1013 3110Vd DEET Und Aya 140d LAdLAO NIVW YOLOW 229 E 133130 warueva L3s340 OL ivold 1v31 133130 Und HE vas HES DE EI HASE Day Ave N22 6 1834 Liv avavd XdW 993 WIX 31 NIVO dWV 993 a aay a y 340 N0 HD 30 30 39YVH9 11v8 138 Y3MOd T a21 suva exatuios LvHI98 VB
18. A D value to determine the threshold of the skin contact impedance is automatically adjusted and displayed beside the selected resistance 4 Do the Flash Save Procedure to save the changed settings in the flash memory Refer to Flash Save Procedure in this section CAUTIONS Do this procedure after adjusting the paddle contact impedance threshold The new settings are not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on 4 16 Service Manual TEC 5500 4 MAINTENANCE Check Hardware Screen You can check the function of following hardware in the defibrillator System Maintenance Check Hardware Check Key 2 Check LED 3 Check LCD 4 Check Recorder 5 Check Time Constant 6 Check Memory 7 Check Buzzer 8 Check Voice 9 Check Ecg Frequency e To call up a sub screen select the item with the Item key and OK key e To return to the System Maintenance Check Hardware screen press the Exit key e To return to the System Maintenance Menu screen press the Exit key Check Key Screen You can check the function of the rotary switches keys paddle etc in this screen This screen displays the status of rotary switches keys paddle etc by highlighting the part names or displaying the status System Maintenance Check Key Pacing Rate Up SetUp Down Card Exist RH Pacing Current Up Panel Sync Down
19. Biphasic HV unit for TEC 5531 series AC DC unit included in CY 0028 power assy LCD display included in CY 0025 LCD assy HV capacitor NKC 26100B LCD INV board included in CY 0025 LCD assy Speaker Service Manual TEC 5500 5 REPLACEABLE PARTS LIST Service Manual TEC 5500 5 7 5 REPLACEABLE PARTS LIST This page is intentionally left blank 5 8 Service Manual TEC 5500 qa Manufacturer NIHON KOHDEN CORPORATION 1 31 4 Nishiochiai Shinjuku ku Tokyo 161 8560 Japan Phone 81 3 5996 8036 Fax 81 3 5996 8100 ESAS LETAL 169 5 SHAS 3008 E EB15 021 6469 9016 ES 021 6486 7218 ARABS ib IRMA kK alem 3S MBAS 601 E Dr 010 6804 9531 TER 010 6804 7366 T ANE FPINTDIATDARES 371 375 5 Cup 1809 Dik 020 8761 2726 fF 020 8761 1135 RIB 4E Sb DEAK ARC 20 5 DI 024 2383 2557 ES 024 2340 2565 MARAE SI MB ABE 17 S PAE 420 F AiG 028 8779 6330 t A 028 8773 6236 BASIS BVT ROR MAI 1087 5 HAS 413 1d 027 8360 2368 EA 027 8360 2478 NIHON KOHDEN AMERICA INC 90 Icon Street Foothill Ranch CA 92610 USA Phone 1 949 580 1555 Fax 1 949 580 1550 European Representative NIHON KOHDEN EUROPE GmbH Raiffeisenstrasse 10 D 61191 Rosbach Germany Phone 49 6003 827 0 Fax 49 6003 827 599 NIHON KOHDEN ITALIA S r l Via San Tomaso 78 1 24121 Bergamo Italy Phone 39 035 219 543 Fax 39 035 232 546 NIHON KOHDEN IBERICA S L C Ulises 75A
20. Charge Pacing Start Discharge Record Event Paper Exist Paddle Charge Battery AC Dis LR No Connect Leads Sens Suspend Alarm To return to the System Maintenance Check Hardware screen press the Alarm key Multi function key Service Manual TEC 5500 4 17 4 MAINTENANCE 4 18 Check items in the Check Key screen Pacing Rate Up Down Pacing Current Up Down SetUp Description Highlighted when the PACING RATE Up or Down key on the top panel is pressed TEC 5531 series only Highlighted when the PACING OUTPUT Up or Down key on the top panel is pressed TEC 5531 series only Highlighted when the START STOP key on the top panel is pressed TEC 5531 series only Highlighted when the record key is pressed Highlighted when the event key is pressed Shows whether the recording paper is set or not Shows whether the battery pack is installed or not AC Displayed when the AC power cord is connected to the defibrillator DC Displayed when the AC power cord is not connected to the defibrillator Shows the status of the Energy Mode Select control Card exist or No Card Shows whether an SD card is inserted into the SD card slot Panel Sync Panel Charge External Highlighted when the SYNC button on the front panel is pressed Highlighted when the CHARGE AED button on the front panel is pressed Highlighted when the DISCHARGE button on the front panel is pressed Highlighted when the CHARGE button on the
21. DF 39 1993 3 3 18 Shockable Rhythm VF Shockable Rhythm VT Sensitivity 290 Sensitivity 275 All other Non Shockable Rhythm Sensitivity 295 Power Requirements eAC Line voltage Line frequency Power input DC Battery Power voltage Power consumption Charging time Dimensions and Weight 100 to 240 V 50 60 Hz automatic switching Intermittent load 450 VA or less Continuous load 200 VA or less 12V Intermittent load 18 A or less Continuous load 4 2 A or less 3 hours or less with AC with the power OFF Dimensions 290 W x 172 H x 355 D mm Weight TEC 5521 series defibrillator 6 1 kg External paddles use AC unit without battery 5 3 kg Pad adaptor use AC unit without battery TEC 5531 series defibrillator 6 3 kg External paddles use AC unit without battery 5 5 kg Pad adaptor use AC unit without battery Service Manual TEC 5500 Electromagnetic Compatibility Standard IEC 60601 1 2 2001 1 GENERAL Medical electrical equipment Part 1 2 General requirements for safety Collateral standard Electromagnetic compatibility Requirements and tests TEC 60601 2 4 2002 Medical electrical equipment Part 2 4 Particular requirement for the safety of cardiac defibrillators Electromagnetic Emissions Immunity Compliance Level and Guidance Guidance and manufacturer s declaration electromagnetic emissions The TEC 5500 series is intended for use in the electromagneti
22. HV unit Discharge HV capacitor and has more than 1 J energy more than one replace the biphasic HV unit continuous second When charging is started the HV Faulty biphasic HV unit Replace the biphasic HV unit capacitor energy did not reach 1 J within 2 seconds The energy is not reached to the selected energy within the specified ime After charging the capacitor energy falls the specified value for each Faulty HV capacitor Replace the HV capacitor After charging the capacitor energy is Faulty biphasic HV unit Replace the biphasic HV unit about 15 above the selected energy After charging the actual charged Faulty biphasic HV unit Replace the biphasic HV unit energy is different from the selected Internal discharge takes more than 20 Faulty biphasic HV unit Replace the biphasic HV unit seconds to complete Faulty CPU board Replace the CPU board HV capacitor s voltage did not reach its Faulty biphasic HV unit Replace the biphasic HV unit target value 20 seconds after adjusted internal discharge A585 The voltage of the HV capacitor Faulty biphasic HV unit Replace the biphasic HV unit exceeds its specified voltage Faulty CPU board Replace the CPU board When the disposable pad is used Faulty biphasic HV unit Replace the biphasic HV unit 12 5 or more of the charged energy Faulty CPU board Replace the CPU board remains in the HV capacitor 2 seconds after external discharge A597 When di
23. Recording paper may jam if it is wet 20 to 70 C 4 to 158 F 10 to 95 relative humidity non condensing 50 to 106 kPa Service Manual TEC 5500 Safety Safety standard 1 GENERAL IEC 60601 1 1988 IEC 60601 1 Amendment 1 1991 IEC 60601 1 Amendment 2 1995 IEC 60601 1 2 2001 IEC 60601 2 4 2002 According to the type of protection against electrical shock Battery power AC power INTERNALLY POWERED EQUIPMENT CLASS I EQUIPMENT According to the degree of protection against electrical shock DEFIBRILLATION PROOF TYPE BF APPLIED PART External paddles disposable pads SpO adapter and CO sensor kit DEFIBRILLATION PROOF TYPE CF APPLIED PART According to the degree of protection against harmful ingress of water Internal paddles ECG connection cable IPX1 According to the degree of safety of application in the presence of a FLAMMABLE ANAESTHETIC MIXTURE WITH AIR OR WITH OXYGEN OR NITROUS OXIDE Mode of operation Monitor Effective display area Sweep length Sweep speed Sensitivity Amplitude limit ECG Amplifier Input signal Frequency response Input impedance CMRR AC filter Pacing pulse rejection External ECG input sensitivity Heart rate counting range Service Manual TEC 5500 EQUIPMENT not suitable for use in the presence of FLAMMABLE ANAESTHETIC MIXTURE WITH AIR OR WITH OXYGEN OR NITROUS OXIDE Continuous operation with intermittent load Operation at defibrillation mode
24. Replace the backup battery Faulty CPU board Replace the CPU board Defibrillation Problem Possible Cause Action The defibrillator self discharges the energy during charging In battery operation the battery is almost discharged Operate the defibrillator on AC power and recharge the battery The battery is automatically charged when the defibrillator is connected to AC power Faulty biphasic HV unit Error code appears on the screen When an error code appears on the screen refer to the Defibrillation table in the Error Code section Cannot switch to synchronized mode Appropriate lead is not selected Change to the appropriate lead You tried to perform synchronized cardioversion with the PADDLE lead but synchronized cardioversion with the PADDLE lead is set to OFF on the Paddle Setup screen On the Paddle Setup screen set the sync by paddle lead to ON Faulty key board Replace the key board Faulty CPU board Replace the CPU board 0 J is printed on the defibrillation report recording TTR is 15 Q or less Check that the paddles do not touch each other TTR is 255 2 or more Press the paddles on the patient firmly 2 10 Service Manual TEC 5500 Monitoring ECG 2 TROUBLESHOOTING Problem Possible Cause Action Dotted lines appear instead of the ECG waveforms An ECG electro
25. and Canada other warranty policies may apply CAUTION United States law restricts this device to sale by or on the order of a physician ii Service Manual TEC 5500 EMC RELATED CAUTION This equipment and or system complies with IEC 60601 2 International Standard for electromagnetic compatibility for medical electrical equipment and or system However an electromagnetic environment that exceeds the limits or levels stipulated in IEC 60601 1 2 can cause harmful interference to the equipment and or system or cause the equipment and or system to fail to perform its intended function or degrade its intended performance Therefore during the operation of the equipment and or system if there is any undesired deviation from its intended operational performance you must avoid identify and resolve the adverse electromagnetic effect before continuing to use the equipment and or system The following describes some common interference sources and remedial actions 1 Strong electromagnetic interference from a nearby emitter source such as an authorized radio station or cellular phone Install the equipment and or system at another location Keep the emitter source such as cellular phone away from the equipment and or system or turn off the cellular phone 2 Radio frequency interference from other equipment through the AC power supply of the equipment and or system Identify the cause of this interference and if possible remove thi
26. apex external paddle is pressed Highlighted when the left DISCHARGE button on the sternum external paddle is pressed Highlighted when the right DISCHARGE button on the apex external paddle is pressed Shows the type of the connected paddle Displays No Connect when no paddle is connected DSI 1 DSI 2 or DSI 1 2 DSI 1 DSI 2 Displayed when SpO2 adapter or CO2 sensor kit is connected to the left or right SpO2 CO2 connector DSI 1 2 Displayed when SpO2 adapter and CO2 sensor kit are connected to the SpO2 CO2 connectors Highlighted when the ECG lead key is pressed Highlighted when the ECG sensitivity key is pressed Sens Suspend Highlighted when the Silence alarms key is pressed Highlighted when the Multi function key is pressed then the System Maintenance Check Hardware screen is displayed Service Manual TEC 5500 Service Manual TEC 5500 4 MAINTENANCE Check LED Screen You can check the LED function on the defibrillator The LED lights when the item is selected and On key is pressed When Auto is selected all LEDs are checked and lit one by one System Maintenance Check LED aCharge 2 Sync 3 Paddle Contact Green 4 Paddle Contact Yellow 5 Paddle Contact Orange 6 Pacing Pulse 7 Discharge Litem fon Auto Exit Check LCD Screen You can check the LCD screen When 3 Check LCD on the System Maintenance Check Hardware screen is selected and the OK key is pressed the scre
27. could damage the components of the defibrillator use a grounded wrist strap when installing or removing any component of the defibrillator e Fuses on the main board and AC DC unit cut off the power when an abnormality occurs in the defibrillator Eliminate the malfunction before replacing the fuse Use the correct fuse only e Use only parts recommended by Nihon Kohden to assure maximum performance from your defibrillator 3 DISASSEMBLY NOTE When the mother board CPU board biphasic HV unit HV capacitor is replaced with a new one do the following adjustment Refer to System Maintenance Screen Adjust AD Screen in Section 4 Mother board ECG sensitivity and offset Battery voltage setting Paddle contact impedance threshold CPU board ECG sensitivity and offset Charge energy charge time delivered energy andTTR Battery voltage setting Paddle contact impedance threshold Biphasic HV unit Charge energy charge time delivered energy andTTR Paddle contact impedance threshold HV capacitor Charge energy charge time delivered energy andTTR Required Tools e Anti static bench mat e Wrist ground strap e Phillips screwdriver insulated type for M3 and M4 screws e Hex socket driver for 3 mm spacer bolt and nut e Allen wrench e Tweezers e Short bar 3 2 Service Manual TEC 5500 3 DISASSEMBLY Connection Diagram
28. key to disconnected the defibrillator the DSI interface unit or turn off the message If the DSI AUX OUT interface unit Faulty DSI Float board or AUX OUT board message still appears the DSI Float board or AUX OUT board is faulty Replace the DSI Float board or AUX OUT board 2 8 Service Manual TEC 5500 Troubleshooting General 2 TROUBLESHOOTING Problem Possible Cause Action The defibrillator heats up The defibrillator is used for many hours There is no abnormality in the defibrillator Turn off the defibrillator and disconnect the power cord No operation when the defibrillator is turned on The power cord is disconnected Firmly connect the power cord to the AC outlet and the defibrillator The battery is not installed Install the specified battery Faulty battery Replace the battery with a new one NKB 301V Remaining battery charge is low Charge the battery Faulty key board Replace the key board Faulty mother board Replace the mother board Faulty AC DC unit Replace the AC DC unit Screen is dim Waveform and characters are not seen Faulty LCD inverter board Replace the LCD inverter board Faulty LCD unit Replace the LCD unit Faulty mother board Replace the mother board Faulty CPU board Replace the CPU board The printed data is JAN 01 80 The backup battery is almost disch
29. proper disposal Reference Fuses on the mother board Part No Code No Description F0501 606168 4A F0504 606117 15A 4 MAINTENANCE Maintenance Check Sheet Customer Maintenance Check Sheet Date 1 2 Customer Address Service Personnel Service Company Instrument Name Instrument Model Instrument Serial Number Hardware Revision Software Revision Overview Accessories Installation Power on Basic operation 4 28 Outside of instrument is clean No loose screws No physical damage no bent parts and no contact with liquid Operation panel is not torn or broken All keys buttons and controls are undamaged Power cord cables and pins of the paddle connector are not frayed and are correctly connected to the instrument Paddles pads and cables prepared Enough recording paper Sterilized internal paddle electrode prepared if necessary Enough disposable pads if necessary Enough contact gel GELAID Enough disposable electrodes Instrument is installed in the proper location Specified 3 prong power cord Battery is in the instrument Recording paper is loaded Options are correctly installed in the instrument There is no fire smoke or smell There is no electrical shock when touching the instrument Instrument is not abnormally hot Instrument does not affect surrounding equipment AC lamp lights when the AC power is s
30. socket or paddles 1 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing 2 Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board 3 Remove the side casing Refer to Removing the Side Casing 4 Remove the four M3x6 pan screws with washers PS which secure the capacitor holders to the upper casing 5 Remove the two M3x6 pan screws with washers which secure the terminals of CNP131 and CNP132 wires to the HV capacitor 6 Pull out the HV capacitor PS3x6 g 8 ay Capacitor holder PS3x6 L CNP131 Red ES CNP132 g A HV capacitor 4 gt A yo e d 3 14 Service Manual TEC 5500 3 DISASSEMBLY Attaching the HV Capacitor When attaching the HV capacitor place the HV capacitor label side up and connect the red cable from the biphasic HV unit to the red labeled connector on the HV capacitor NOTE After replacing the HV capacitor always check the following Charge energy charge time delivered energy andTTR Service Manual TEC 5500 3 15 3 DISASSEMBLY Removing the AC DC Unit 3 16 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing Remove the two M3x6 screws with washers PS and two M3x8 spacer bolts and remove the four ground wires CNA001 CNA002 CNAOO3 and CNAO004 Disconnect the following cables e CNA201 cable
31. system program and data Debug mode Displays the characters used in this defibrillator and checks the flash memory 8 Alarm Setting Select Off to turn off the ECG SpO2 and CO2 alarms Service Manual TEC 5500 4 MAINTENANCE System Maintenance Screen Flowchart 1 Configuration 2 Adjust AD Adjust ECG AD Adjust HV AD 2 3 Adjust Battery AD 4 Paddle Contact AD 3 Check Hardware 1 Check Key Check LED Check LCD Check Recoder Check Memory Check Buzzer Check Voice 2 3 4 5 Check Time Constant 6 7 8 9 Check Ecg Frequency 4 AD View gt AD Value AD Wave 5 Operation Time i 6 Version Up 7 Debug mode Check String 2 Memory Dump 3 S CPU Input 4 V CPU Input 5 D CPU Input 6 Input Port 7 8 ECG Input Port Output 8 Alarm Setting Service Manual TEC 5500 4 5 4 MAINTENANCE Default Settings The factory default settings are underlined Screen Item Setting Configuration Language Select the language or country Selection list English Japanese American Chinese Spanish French Germany Italian Norwegian Finnish Other 1 to 5 Highcut Filter Select On to turn the high cut filter for ECG measurement Selection list On Off Alarm Off Message Select On to display a message when any of the
32. to 2 5 GHz energy delivery is allowed 20 V m 20 V m No Ce energy delivery is allowed 80 MHz to 2 5 GHz d 0 6 P 80 to 800 MHz d 1 2 P 800 MHz to 2 5 GHz where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol o Cp NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people a The ISM industrial scientific and medical bands between 150 kHz and 80 MHz are 6 765 MHz to 6 795 MHz 13 553 MHz to 13 567 MHz 26 957 MHz to 27 283 MHz and 40 66 MHz to 40 70 MHz b The compliance levels in the ISM frequency bands between 150 kHz and 80 MHz and in the frequency range 80 MHz to 2 5 GHz are intended to decrease the likelihood that mobile portable communications equipment could cause interference if it is inadvertently brought into patient areas For this reason an additional factor of 10 3 is used in calculating the recommended separation distance for transmitters in these frequency ranges c
33. 1 battery cable connector Red wire Black wire GND 3 Call up the System Maintenance Adjust Battery AD screen 4 Automatic adjustment mode Select 1 AUTO ADJUST with the Item key and press the OK key The voltage that is applied to the battery pack is automatically adjusted The temporary A D value is determined and displayed beside 2 BATTERY VOLTAGE 11 50 V Manual adjustment mode 1 Select 2 BATTERY VOLTAGE XX XX V with the Item key The function keys change as follows lten A Y Menu 2 Adjust the A D value with the T or J key so that the XX XX display becomes 11 50 V 5 Do the Flash Save Procedure to save the changed settings in the flash memory Refer to Flash Save Procedure in this section CAUTIONS Do this procedure after adjusting the battery voltage The new settings are not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on Service Manual TEC 5500 4 15 4 MAINTENANCE Paddle Contact A D Screen Adjusts the AD values to determine the threshold of the skin paddle contact impedance System Maintenance 4 Paddle Contact A D Connect 1000hm 1 Ml 2 2000hm 3 3500hm PI Dec Ide Exit 1 Connect the resistance that you want to adjust between the external paddles 2 Select the resistance with the Item key 3 Press the Decide key The temporary
34. 6 pan screws with washers PS which secure the speaker holder to the upper casing Disconnect the CNA153 cable from the Key board Speaker i CNA153 DO B 3 21 3 DISASSEMBLY Removing the Paddle Lock Springs 3 22 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board Remove the side casing Refer to Removing the Side Casing Remove the biphasic HV unit Refer to Removing the Biphasic HV Unit Remove the HV capacitor Refer to Removing the HV Capacitor Remove the AC DC unit Refer to Removing the AC DC Unit Remove the eight M3x8 binding head screws BH which secure the paddle locks to the upper casing Remove the paddle lock springs N SH VW a O BS seh 1 Paddle lock gasket Paddle lock spring Service Manual TEC 5500 3 DISASSEMBLY Removing the AC SOURCE Socket Service Manual TEC 5500 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing Remove the M3x6 screw with washer PS and M3x8 spacer bolt which secure the terminals of the ground wires to the upper casing Remove the M3x8 screw with spring washer and washer PSW which secures the cable tie to the upper casing Disconnect the CNA201 cable from the AC DC unit Remove the two M3x8 bind
35. 767V Internal paddle electrode 75 mm BC 765V ECG connection cable IEC 5 leads BC 765VA ECG connection cable AHA 5 leads JC 755V Pad adapter JC 765V Pad adapter KD 028A Cart DI 001A Cart tray assembly YZ 024H9 Battery pack NKB 301V YZ 025HO Paste holder kit Service Manual TEC 5500 1 21 1 GENERAL YZ 024H3 TEC Accessory set 100 V IEC YZ 024H4 TEC Accessory set 200 V IEC YZ 024H5 TEC Accessory set 100 V AHA YZ 024H6 TEC Accessory set 200 V AHA BC 763V BC 763VA QI 552V DSI Interface unit UR 0317 DSI Float board QI 553V DSI AUXOUT Interface unit UR 0318 AUX OUT board ECG connection cable IEC 3 leads for YZ 04H3 YZ 024H4 ECG connection cable AHA 3 leads for YZ 04H5 YZ 024H6 1 22 Service Manual TEC 5500 1 GENERAL Board Unit Location HV capacitor AC DC unit Test load board LCD unit Recorder unit SS Mother board q Q O es CPU board SE Biphasic HV unit Pa l KEY board S Pacer board TEC 5531 series only DSI interface unit option Service Manual TEC 5500 1 23 Block Diagram 1 GENERAL SIE0 ayoq 1sal 993 dv31 Y3MOd IV 39V170A HOIH VOI Y 2 IAN dv AH MS AH 9ISVHAIA 25S MSAHAN ESS MSAHAN OYINO9 JISYHdIE did A SS AH AESS AH LINN AH IISVHAT8 Darurg e421 Ou ySMIS6 VEIHSOL Nd9 AH ya Les TIEB yN Nd9 AH AJA NMOU 31VY
36. CPU board K507 The SYNC button error front panel is Faulty key board Replace the key board detected Faulty CPU board Replace the CPU board K508 The CHARGE button error front panel Faulty key board Replace the key board 1s detected Faulty CPU board Replace the CPU board K509 The DISCHARGE button error front Faulty key board Replace the key board panel is detected Faulty CPU board Replace the CPU board K511 The CHARGE button error apex Faulty external paddles Replace the external paddles external paddle is detected Faulty CPU board Replace the CPU board K512 The DISCHARGE button error apex Faulty external paddles Replace the external paddles external paddle is detected Faulty CPU board Replace the CPU board K513 The DISCHARGE button error Faulty external paddles Replace the external paddles sternum external paddle is detected Faulty CPU board Replace the CPU board K516 The PACING START STOP key error Faulty pacer board Replace the pacer board is detected Faulty CPU board Replace the CPU board K517 PACING RATE Up key error Faulty pacer board Replace the pacer board Faulty CPU board Replace the CPU board K518 PACING RATE Down key error Faulty pacer board Replace the pacer board Faulty CPU board Replace the CPU board K519 PACING CURRENT Up key error Faulty pacer board Replace the pacer board Faulty CPU board Replace the CPU board K520 PACING CURRENT Down key error Faulty pacer board Replace t
37. E directive 2002 96 EEC For the member states of the European Union only The purpose of WEEE directive 2002 96 EEC is as a first priority the prevention of waste electrical and electronic equipment WEEE and in addition the reuse recycling and other forms of recovery of such wastes so as to reduce the disposal of waste Contact your Nihon Kohden representative for disposal at the end of its working life iv Service Manual TEC 5500 Conventions Used in this Manual and Instrument Dangers Warnings Cautions and Notes Dangers Warnings cautions and notes are used in this manual to alert or signal the reader to specific information DANGER A danger is used to alert the user to a hazardous situation which will cause death or serious injury WARNING A warning alerts the user to the possible injury or death associated with the use or misuse of the instrument CAUTION A caution alerts the user to possible injury or problems with the instrument associated with its use or misuse such as instrument malfunction instrument failure damage to the instrument or damage to other property NOTE A note provides specific information in the form of recommendations prerequirements alternative methods or supplemental information Service Manual TEC 5500 lt vi This page is intentionally left blank Service Manual TEC 5500 Section 1 General neet WEE 1 1 ES e a Eeer 1 1 General Informa
38. E 28043 Madrid Spain Phone 34 917 161 080 Fax 34 913 004 676 NIHON KOHDEN SINGAPORE PTE LTD 1 Maritime Square 10 34 Harbourfront Centre Singapore 099253 Phone 65 6376 2210 Fax 65 6376 2264 The model and serial number of your instrument are identified on the rear or bottom of the unit Write the model and serial number in the spaces provided below Whenever you call your distributor concerning this instrument mention these two pieces of information for quick and accurate service Model Your Distributor Serial number PRINTED IN JAPAN
39. EC 5500 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing Remove the six M3x8 pan screws with washers PS which secure the main shield plate 1 to the CPU board Disconnect the following cables e CNA302 cable Connects to the recorder unit thermal head e CNA304 cable Connects to the LCD INV inverter board e CNA303 film cable Connects to the LCD unit e CNA601 film cable Connects to the KEY board e CNA602 cable Connects to the paddle socket e CNA603 cable Connects to the biphasic HV unit e CNA604 film cable Connects to the Pacer board TEC 5531 series only To remove the film cable from the film cable connector gently release the lock of the film cable connector with a small flat blade driver and your finger as shown in the expanded illustration Be careful because the film cable connector is easily damaged Remove the CPU board PS3x8 E g S Main shield plate 1 SR CNA604 CNA303 E CNA601 N Se CNA302 CNA603 CPU board 3 7 3 DISASSEMBLY Removing the Mother When the CPU board is removed you can remove the mother board Board 1 Remove the main shield plate 2 and shield sheet 2 Remove the six M3x8 spacer bolts which secure the mother board to the upper casing 3 Remove the two M3x8 binding head screws BH which secure the ECG connector board to the front chassis 4 Disconnect the following cables e CNASO1 cable Conne
40. Flash Save Maintenance screen memory procedure is not performed power down occurs System Setup screen D512 When the power is turned on damaged i waveform report data in the flash power down occurs System Setup screen memory is detected Faulty CPU board Replace the CPU board Pacing TEC 5531 Series Only ErrorCode Meaning Possible Cause Action P502 Pulse width of the pacing output pulse is A larger or smaller than the selected width Current intensity of the pacing output pulse is larger than the selected value P504 Current intensity of the pacing output Faulty pacer board Replace the pacer board pulse is smaller than the selected value Faulty CPU board Replace the CPU board P506 Pacing output voltage exceeds the upper Faulty pacer board Replace the pacer board limit Faulty CPU board Replace the CPU board P511 Error was detected in the short mode of Faulty pacer board Replace the pacer board the transistor P505 Pacing output that is not requested by the Faulty pacer board Replace the pacer board CPU is detected Faulty CPU board Replace the CPU board 2 6 Service Manual TEC 5500 2 TROUBLESHOOTING Message Message Meaning Possible Cause Action Battery charge During battery test the battery Faulty battery pack Replace the battery pack timed out was not fully charged 5 hours Faulty mother board Replace the mother bo
41. IHSOL Add 11v8 y ec mo us TEB 4N Y3H LOW LuVd SOWNV uv DEN IWER DIEN DECH Nd ans 39104 amaSHOY VEIHSOL vm uer VIER 89104 wien 38 Gen yg Vert VIC 8 8215 ADM ais visa 930 INI 1804 1 Wis LND 33am mn UNMOSX LNI 0T1 EECHER LYOd 1MANI NIVW DEE 1N9 DV as ND USE Ser 3HIVI MB 3025401 evouIon Ado NIVW 1078 devo as t y3 S 13538 Duer AC E ap ver an yove Luvd vIED 4N NdI AW11910 Service Manual TEC 5500 U39HI 1v8 13S UI AJA 9H9 1va SNS WeavIv AA AT E GYN 11va HW N SNAS_NIVD AJA AJA as v37 dWV 3IW AJA 1N3A3 AJA WERRER WEN 39YVHISIA OH9d_1INVd SHO TSNVd AIA AA 9120 3n AJA ATV LOY 1 24 Section 2 Troubleshooting Howto TROUDIOSMOOE EE 2 1 Emor COGS EE 2 2 Denbrillation ica da 23 Ae nanii a aa a aara aerO 2 4 COMMUNICA soii aa 25 RE HE de 2 6 Pacing TEC 5531 Series Only ici ii rito 26 MESS E 2 7 POUDIE Ve tte lots 2 9 ET 2 9 DEDO NEE 2 10 MONITO e WEE 2 11 E Tue EE 2 13 BANON ects ce ocr OA ered eae eee ele aa 2 13 Pacing TEC 5531 Series On 2 14 Service
42. Kohden AX 103V or e Dynatec Impulse 4000 The checker must be checked for accuracy and performance every year by its manufacturer or approved electrical safety organization Service Manual TEC 5500 Service Manual TEC 5500 4 MAINTENANCE Check and adjust the charged energy 1 2 3 4 5 6 7 8 When the Adjust HV AD screen is selected the SELECT 200J message appears on the screen Place the external paddles on the electrode plate of the delivery checker Turn the Energy Mode Select control on the front panel to 200 J The PUSH CHARGE KEY message appears and the selected energy is displayed beside the message Press the CHARGE button on the APEX external paddle or the CHARGE AED button on the front panel The charged energy is displayed in the upper right corner of the screen and the elapsed time from starting charging is displayed in the lower right corner of the screen When the energy charging is complete the PUSH DISCHARGE KEY message appears Press both DISCHARGE buttons on the external paddles Check the delivered energy displayed on the delivery checker If the delivered energy is not 200 J continue the adjustment procedure Select 2 CHARGE AD with the Item key The function keys change as follow Hem WY Menu Press the T or 4 key to change the energy that will be charged in the capacitor at the 200 J setting The new CHARGE AD value is displ
43. Mainten Operation Time Discharge Times 2 150J 68 200 270J 0 Operation Time 3h52m To return to the System Maintenance Menu screen press the Menu key Service Manual TEC 5500 Version Up Screen 4 MAINTENANCE This screen is used to update programs and data for the defibrillator with a version up card When a version up card is inserted into the SD card slot the program versions of the defibrillator and upgrade card are displayed in the upper right corner of the screen None is displayed for items that are not updated System Maintenance Version Up 0101 0102 None None None Yes Yes Versionup Data Hem Start YesiNo Menu Program version and message Card type Version Message Function key Program card Instrument lt Version up card Versionup Start Instrument gt Version up card Versiondown Confirm Data card mm Versionup Start Debug Mode Screen Service Manual TEC 5500 To return to the System Maintenance Menu screen press the Menu key When updating the system program turn the power off when the Success Version Up message is displayed The following screen are for factory use only System Maintenance Debug mode iaCheck String 2 Memory Dump 3 CPU Input 4 CPU Input 5 D CPU Input 6 Input Port 7 ECG Input 8 Port Output 4 25 4 MAINTENANCE Check String Screen This screen is used to check the characters used in the
44. Manual TEC 5500 2C 1 This page is intentionally left blank 2C 2 Service Manual TEC 5500 How to Troubleshoot Service Manual TEC 5500 2 TROUBLESHOOTING Use this section to locate identify and solve a problem in the defibrillator or an error message displayed on the screen The troubleshooting tables in this section are divided into general problems and displayed error messages 1 Determine which troubleshooting table to use Also refer to Messages and Troubleshooting in Section 10 of the Operator s manual 2 In the Error Code Message or Problem column find the trouble item that matches the problem or error message 3 Do the action recommended in the Action column Do the first action recommended in the Action column 4 If the problem or error message is not solved do the next action recommended in the Action column If this does not solve the problem do the next recommended sections 5 If none of the actions solve the problem contact your Nihon Kohden distributor or representative NOTE Before contacting your NK distributor or representative for technical support please complete a copy of the Maintenance Check Sheet the original copy is provided at the end of the Section 4 Maintenance and if possible provide additional detailed information on the problem Send the complete copy of the Maintenance Check Sheet to your NK distributor or represent
45. Manual TEC 5500 5 REPLACEABLE PARTS LIST Service Manual TEC 5500 55 5 REPLACEABLE PARTS LIST No 85 86 87 94 103 104 113 115 116 117 120 121 122 123 Om D Do D gt DS Sp P 5 6 Code No 6112 900274 6114 123948 6114 124207 1114 174319 6113 017664E ND 611V 128042 6113 900789 6114 900671 6124 900064 6124 900073 670953A 670962 670944 670917 671061 UR 0313 UR 0314 UR 0311 U U UR 0320 UR 0304 UR 0317 UR 0318 WS 511V HV 552V HV 553V 670695A 672292 669492 669599 671097 Q ty ka N ra N N ra e ra N er Rh a Se SS Rh a da bech gt gt bech bech 2 2 gt pa pa pa pa papa Description Paddle connector housing Discharge button K 719 Charge button K 719 Lock spring Release knob Adult plate assy Spacer bolt UN18 2102 0014 L18 DSI panel DSI connector gasket DST interface label for QI 552V DSI AUX OUT interface label for QI 553V CAN411 cable XAP 09V 1 201328 1 W260 CAN 602 cable DF3 10S 2C 350037 2 W120 CNAO02 ground wire V1 25 3 350037 2 W260 AC SOURCE socket NC 174 10N 2CON W165 120 CNA501 cable VHR 10N 3CON W210 140 170 MOTHER board CPU board HV CPU board included in HV 552V 553V biphasic HV unit KEY board TEST LOAD board REC EXT board included in WS 551V recorder unit PACER board TEC 5531 series only DSI FLOAT board AUX OUT board Recorder unit Biphasic HV unit for TEC 5521 series
46. TEC 55018 SERVICE MANUAL TEC 5521C TEC 5521E TEC 5521K TEC 5531B TEC 5531C TEC 5531E TEC 5531K cardiolife DEFIBRILLATOR TEC 5500 0634 002155C A NIHON KOHDEN Tradmark DP The mark printed on the holter card and SD card adapter that are used in this instrument is a trademark The company name and model name are trademarks and registered trademarks of each company CONTENTS Contents GENERAL HANDLING PRECAUTIONS isoista sanoisin aaa aiaia onia Sa i WARRANTY POLICY EE ii EMG RELATED CAUTION vise thei aiid inl adil Siete iii Conventions Used in this Manual and Instrument ssesseeeseeeesieeerrrreeirresriresrrreereenenns v SECHON T E E 1C 1 INTO QUCION EE 1 1 Models and FUNCIONS iia 1 1 General Information ON Servicing ococconcccccnnocccconocanonanaconano cnn nono corran cnn ramon nara n nanasan 1 2 Service Policy Service Parts and Patient Safety Checks oooconccccinncccconocccnnonaccnonnncncnnnannanano 1 4 Service Policy seanssi miai ae aE aiae e Ea ria E ERAEN EERE EE TRES 1 4 SENICE Pauta li 1 4 Patient Safety Cheeks iii A 15 Maintenance Equipments and Tools ooooooocccccccononaccnicononnoncnnnnnnnanoncnnnnnnnanenccnnnnnnnnencn 1 5 SPECiHICAtONS pitan ire 1 6 Detallada ica le 1 6 Noninvasive Pacing TEC 5531 series Only ocooonoccconoccccnnonccononaccncnnncnc nana nnnnnno 1 8 External Paddle ND 552VB VC VE VK cocooococonocccconancnnconnnonnnnananinnnnncnnnncancnnnrs 1 8 e ue 1 8 Clock ACC
47. ULACY acosa tora 1 8 ENVIO MON tardando 1 8 e E E 1 9 Oe le 1 9 ECG AMPIE scort aida ce 1 9 Recorder catedra lolita 1 10 Rhythm Recognition Detector icono ia ta 1 10 Power Requirements un 1 10 Dimensions and WIGHT 525 248 cazee setensenvensecedagsdePeceqeea dE ebe Ee 1 10 Electromagnetic Compatibility AA 1 11 SE RR ee ME 1 15 Front Panel coco ic a A A ae 1 15 Top Panel TEC 5531 Series OMIY iiariiaslat atleta 1 16 External PAGS iia ana 1 17 Lett Side Panella tiers intitle iran 1 17 Pod Panel nasa 1 18 COMPOSITION mara e ais 1 19 Standard COMPOMEMS sarsie aaa ett Edd 1 19 OPUONS EE 1 21 Board Unit LOGation tists eserves shane ir nel an tl 1 23 Block DAG TC io co 1 24 Section 2 Troubleshooting sc siopiciiinicocinancicn innata 2C 1 Howto TNOUDIGSMOOL EE 2 1 Service Manual TEC 5500 C 1 CONTENTS Section 3 Section 4 C 2 FEIN OM GONG E 2 2 Detibrilalon 000 cet tesneaetees aaa AE EEGENEN 2 3 Operation Panels e anda yates 2 4 Communication dci 2 5 Data 2 6 Pacing TEC 5531 Series Only ocoonoccccnnoccccnocccccononnnnonanco nana n cn non cnn naar rra ran canaria nannn 2 6 E uti 2 7 leed E ee ele WEE 2 9 EE eege ergeet Deet ee eege 2 9 Denblleton 2 10 Monto a ie carted xcept aire ee ated ca rito pa ico nas 2 11 RECON cerrar io 2 13 e ci A T E 2 13 Pacing TEC 5531 Series Only oooonococnocccconoccccononcnnnanocanonnn conan o can nnn nr nn nana conan 2 14 DIS AE OOO Vii inian n ainun anaran aa 3C 1 B
48. VA IZINO TITEB YN NdI AH AE GHH20 ZA ATOE 8AN p2OVNO EGUYNO i SYNIJ TTHVNI Live HL IN TLTNO ATSS AH LINN AH SISVHd KHN TI dNO TT NI LIN Calva Edel Biel dOLS LYVLS DEE STEB YN UNO 1S31 3073Y DES 2004 1X3 ret ang ET AN 802192 IAN AVI AH Eozvno Ep Loge Estreno Eer rm TZ NNI DEE i 1 i i i i i i i i 1 i i i i i 1 i i ETE i i i i i i i i i i i i i i i i i NI OV juo salas LESG OFL 391 104 HIIH SS 33L ASA SA nee Sa SSRs Soccer eee EE Service Manual TEC 5500 3 DISASSEMBLY CNA153 TEC 5531 with optional interface unit Service Manual TEC 5500 3 4 3 DISASSEMBLY Removing the Lower Casing Removing the Paddles 1 Make sure that the power of the defibrillator is turned off 2 Disconnect the AC power cord from the AC outlet and defibrillator 3 Remove the paddles To remove the paddles press and hold the paddle release knob on the paddle connector and pull the paddle connector toward you CAUTION When removing the paddle do not
49. ard after battery charging started Battery charging During battery test Faulty battery pack Replace the battery pack error An error occurred in battery Faulty mother board Replace the mother board charging Battery discharge During battery test Faulty battery pack Replace the battery pack timed out The voltage did not decrease to Faulty mother board Replace the mother board the specified level 4 hours after Faulty CPU board Replace the CPU board battery discharging started Capacitor test fail Capacitor test failed Faulty biphasic HV unit Replace the biphasic HV unit Faulty HV capacitor Replace the HV capacitor CO2 module not CO2 module is faulty Faulty CO2 sensor kit Replace the CO2 sensor kit working Faulty the DSI Float board or Replace the DSI Float board or AUX OUT board AUX OUT board CO2 module CO2 cable is disconnected from CO2 cable is disconnected from Press the Silence alarm key to disconnected the defibrillator the DSI Interface Unit or turn off the message If the DSI AUX OUT Interface Unit message still appears the DSI Faulty DSI Float board or AUX Float board or AUX OUT board OUT board is faulty Replace the DSI Float board or AUX OUT board ERROR AXXX Faulty HV Turn off the defibrillator then turn ERROR CXXX Communication error on and do the same operation If the ERROR DXXX Faulty ROM RAM message still appears refer to the ERROR KXXX Faulty keys table for each error code ERROR PXXX Faulty pacin
50. arged Replace the CPU board Under normal use condition the backup battery lifetime is about 6 years The report data are not saved On the Setup screen the report data were deleted Deleted data cannot be recovered During power off sequence power down occurs Do not disconnect the AC power cord or do not remove the battery while the Shutdown message is displayed Faulty CPU board Replace the CPU board All settings set in the Setup screen and System Setup screen return to the default settings During power off sequence power down occurs Do not disconnect the AC power cord or do not remove the battery while the Shutdown message is displayed Faulty CPU board Replace the CPU board Service Manual TEC 5500 2 9 2 TROUBLESHOOTING Problem Possible Cause Action When the battery is installed the defibrillator suddenly changes to battery operation When the battery is not installed the defibrillator power suddenly drops Power voltage changed Check that the AC power cord is connected to the defibrillator If the trouble is not solved the AC DC unit or AC power cord faulty Replace the AC DC unit or AC power cord The date and time printed on the recording paper is incorrect Set the date and time on the Setup screen Refer to Section 3 of the operator s manual The backup battery for the clock is discharged
51. ative This will allow your NK distributor or representative to provide you with the best support 2 1 2 TROUBLESHOOTING Error Code The defibrillator displays an error code if it detects an error when the power is turned on and during operation NOTE e For problems that are not reproducible call up the System Setup screen and print the REPORT HISTORY Refer to the Operator s Manual for the detail of this procedure The error code will be lost when the power is turned off e Always check all the cable connections in the defibrillator before performing the action recommended in the troubleshooting tables in this section This is because a loose cable connection can cause the defibrillator to display the error code An error code is displayed ERROR AXXX ERROR CXXX ERROR DXXX ERROR KXXX ERROR PXXX Turn off the instrument then turn on the instrument and do the same operation Is the error code displayed Error AXXX CXXX DXXX and KXXX Perform charge discharge test Error PXXX Perform pacing test The error code is saved in the Report History Is the error code displayed Instrument is normal But find the cause of the error code Refer to error code description for detail 2 2 Service Manual TEC 5500 2 TROUBLESHOOTING Defibrillation EmorCode Meaning PossibeCawse Action During standby mode the HV capacitor Faulty biphasic
52. aulty pacer board Replace the pacer board Faulty CPU board Replace the CPU board 2 14 Service Manual TEC 5500 Section 3 Disassembly Before YOU BOI EE 3 1 Warnings Cautions and Notes ccccooooocccccnconnooonncnnconnnnnnnnnnconan ono nnnnconnn non nrnnnannnnnnnnnnnos 3 1 RequirSd TIGIS sissoo Cie eie utile ernie ee ling eee et nee ane 3 2 Connection Diagram oooconnccccnnnoccncnnnccnnnnoncnnnnncnnnnnn narran n cara nnn rn rre rn nn n rana n rn ran rra rannn na rannaninans 3 3 Removing the Lower Casing iii 3 5 Removing the le rosita ti dai 3 5 Removing the Battery Pack ciiionis ici diia ai 3 5 Removing the Lower CasinGuicrinisniiiana ia oa 3 6 Removing the CPU Board and Mother board coooccccnncccicononcccnonanoncnnnnccinnn cnn nana nnn nana ncnnana cnn 3 7 Removing the CPU Board riens shegedezenasbereesiceseepanieeeus ERE 3 7 Removing the Mother Board aeacssssiinsnssma daa neater eee cents 3 8 O E 3 9 Removing the Side Casing ricm ia O AE EEN 3 10 Removing the Recorder Unit cinto laa ieee 3 11 Removing the Biphasic HY Unit scr 3 12 Removing the HV Capacitar accionada 3 14 Attaching the HV Capacitor ooonoccccnnccccnnnocccconancncnnnnncnnnnnnnnnno nana nnn cnn nan n nn nnann nn nannnnnnnnns 3 15 Removing the AC DC Units caia ias 3 16 Removing the Test Load Board suicidas 3 17 Removing the Pacer Board TEC 5531 Series Only crac canannn cnn 3 18 Removing the LOD Unit aiii ia ns 3 19 Removing Mne Koy BOI EE
53. ay is correct Yes No QRS sync mark is displayed and heart rate sync sound generates Yes No ECG lead and sensitivity can be changed properly Yes No Alarm setting and alarm function is correct Yes No Sound volume can be changed properly Yes No Recorder Paper is fed correctly no wandering or jam Yes No Waveforms and letters are clearly recorded Yes Nol _ Time printed on the recording paper is correct Yes No Pacing TEC 5531 series only Pacing pulse rate and intensity can be set properly Yes IN The continuity of the pad adaptor cable is correct Yes No FIXED and DEMAND mode function is correct Yes No Service Manual TEC 5500 4 29 4 MAINTENANCE This page is intentionally left blank 4 30 Service Manual TEC 5500 SectionS Replaceable Parts List Replaceable Parts List REENEN 5 2 Service Manual TEC 5500 5C 1 This page is intentionally left blank 5C 2 Service Manual TEC 5500 Service Manual TEC 5500 5 REPLACEABLE PARTS LIST When ordering parts or accessories from your nearest Nihon Kohden Corporation distributor please quote the NK code number and part name which are listed in this service manual and the name or model of the unit in which the required part is located This will help us to promptly attend to your needs Always use Nihon Kohden parts and accessories to assure maximum performance from your defibrillator 5 1 5 REPLACEABLE PARTS LIST Replaceable Parts List
54. ayed beside 2 CHARGE AD Setting range 25 to 25 The default setting is 0 Select 1 and repeat steps 2 to 7 until the delivered energy displayed on the delivery checker is as close as possible to 200 J The charging time is automatically measured and displayed at the lower corner of the screen within 3 seconds when the energy is set to 200 J Adjust the AD values for the TTR and delivered energy measurement 1 2 3 4 Select 3 TTR AD with the Item key Press the T or 4 key so that the TTR value displayed beside 3 TTR AD is as close as possible to 50 Q Select 4 DELIVERED ENERGY with the Item key Press the T or 4 key so that the delivered energy displayed beside 4 DELIVERED ENERGY is close as possible to 200 J 4 13 4 MAINTENANCE 3 If the charging time is not within 3 seconds do the following steps WARNING Do not repeatedly charge and discharge the energy Otherwise the defibrillator may heat up Ze For AC operation 1 Do steps 1 to 5 in procedure 1 2 Select 5 Charge Time AC with the Item key 3 Press the T or 4 key to change the charging time Setting range 5 to 5 4 Repeat steps 1 to 3 until the charging time is as close as possible to 3 seconds but not less than 3 seconds For battery operation 5 Use anew fully charged battery or apply 13 V 15 A from a power supply to the CNA501 battery cable conn
55. c environment specified below The customer or the user of the TEC 5500 series should assure that it is used in such an environment Emissions test Compliance Electromagnetic environment guidance The TEC 5500 series uses RF energy only for its internal RF emissions Group 1 function Therefore its RF emissions are very low and are not CISPR 11 likely to cause any interference in nearby electronic equipment CISPR IL Ge EC Harmonic emissions The TEC 5500 series is suitable for use in all establishments IEC 61000 3 2 Class A including domestic establishments and those directly z connected to the public low voltage power supply network Voltage fluctuations that supplies buildings used for domestic purposes flicker emissions Complies TEC 61000 3 3 Guidance and manufacturer s declaration electromagnetic immunity The TEC 5500 series is intended for use in the electromagnetic environment specified below The customer or the user of the TEC 5500 series should assure that it is used in such an environment discharge ESD 8 kV air IEC 61000 4 2 8 kV air Immunity test TEC 60601 Compliance level Electromagnetic environment test level guidance Electrostatic 6 kV contact 6 kV contact Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 Electrical fast 2 kV for power supply 2 kV f
56. ccconoccccnonanccnonnncnnnnnccnn nana ca nana ncnnnnnncannnnn 4 20 Check Buzzer SC E 4 21 Check Memory Green 4 21 Check Voice crecimos 4 22 Check ECG Frequency Screen cccccccocccccnoccnnonanccnonancnnonannnnonn cnc none rca rannnnn nana 4 23 RW 4 24 Operation RN le 4 24 Version Up SCree n ooocccconoccccnoncccnnnonncnnoncnnnnonnncn nana n cana n cnn nnnn arar riten nr anna cn cannnn ranas 4 25 Debuig Mode Screen e n 4 25 CHECK String SCIESM cnica ii 4 26 Memory DUMP Screen AANEREN 4 26 Periodic Replacement Schedule AAA 4 27 Maintenance Check Sheet c oncccccinccccccncccccononcccononcnnonnn canino no nnnn aran rancia naar rara r rar ranrra rin 4 28 Service Manual TEC 5500 4C 1 This page is intentionally left blank 4C 2 Service Manual TEC 5500 General Service Manual TEC 5500 4 MAINTENANCE Check the following items to keep the defibrillator in optimal condition You can check each function and adjust the settings of the defibrillator in the System Maintenance screen The maintenance check sheet is provided at the end of this section Use this sheet to check the defibrillator after any component is replaced Daily Checks Check the following items every day Refer to Basic Checks in Section 2 of the Operator s manual e Discharge check e Battery check e Recorder check e Alarm check e Voice check Monthly Checks Check the following items once a month Refer to Periodic Check in Section 10 of th
57. cts to the battery pack AC DC unit and biphasic HV unit e CNP401 cable Connects to the biphasic HV unit e CNA901 cable Connects to the recorder unit REC EXT board 5 Remove the mother board from the upper casing Main shield plate 2 Shield sheet Mother board CNA901 CNA501 BH3x8 Co ECG connector board CNJ101 d i NOTE When the mother board is replaced with a new one do the following adjustment Refer to System Maintenance Screen Adjust AD Screen in Section 4 Mother board ECG sensitivity and offset Battery voltage setting Paddle contact impedance threshold 3 8 Service Manual TEC 5500 3 DISASSEMBLY Removing the Front Chassis WARNING The HV capacitor can store lethal amounts of energy Discharge this capacitor before touching any high voltage component HV capacitor biphasic HV unit paddle socket or paddles 1 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing 2 Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board 3 Remove the M3x8 pan screw with spring washer and washer PSW and M3x6 pan screw with washer PS which secure the front chassis to the upper casing 4 Remove the cables from the cable tie 5 Remove the front chassis from the upper casing Paddle socket PS3x6 Cable tie Service Manual TEC 5500 3 9 3 DISASSEMBLY Removing the Side Casing
58. d and Mother Board 3 Remove the front chassis Refer to Removing the Front Chassis 4 Remove the side casing Refer to Removing the Side Casing 5 Remove the Pacer board if it is installed Refer to Removing the Pacer Board 6 Remove the LCD unit Refer to Removing the LCD Unit 7 Remove the followings which secure the Key board to the upper casing TEC 5521 Series Six M3x6 screws with washers PS TEC 5531 Series Four M3x6 screws with washers and two M3x18 spacer bolts 8 Disconnect the CNA153 cable from the speaker 9 Remove the Key board Key board CNA153 SS3x3 e A co e S Knob Energy Mode Select cont Rotary switch Energy Mode Select control Example TEC 5531 Series Removing the Energy To remove the Energy Mode Select control knob on the front panel Mode Select Control Knob 1 Remove the two allen screws on the Energy Mode Select control knob 2 Remove the knob nut washer and SS3x3 O ring from the rotary switch 3 20 Service Manual TEC 5500 Removing the Speaker Service Manual TEC 5500 3 DISASSEMBLY Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board Remove the front chassis Refer to Removing the Front Chassis Remove the side casing Refer to Removing the Side Casing Remove the two M3x
59. d lower casing Refer to Removing the Lower Casing 2 Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board 3 Remove the front chassis Refer to Removing the Front Chassis 4 Remove the paddle socket 1 Remove the M3x8 pan screw with spring washer and washer PSW which secures the cable tie to the biphasic HV unit 2 Remove the M3x6 pan screw with washer PS which secures the terminal of the CNA002 ground wire to the AC DC unit 3 Disconnect the CNA411 cable from the biphasic HV unit CNP131 Red CNP132 3 12 Service Manual TEC 5500 Service Manual TEC 5500 3 DISASSEMBLY Disconnect the following cables e CNASO1 cables Connects to the battery pack mother board and AC DC unit e CNPO11 cable Connects to the Pacer board TEC 5531 series only e CNAO022 cable Connects to the Pacer board TEC 5531 series only Remove the two M3x6 pan screws with washers PS which secure the terminals of CNP131 and CNP132 wires to the HV capacitor Pull out the biphasic HV unit NOTE After replacing the biphasic HV unit always check the following Charge energy charge time delivered energy andTTR Paddle contact impedance threshold 3 13 3 DISASSEMBLY Removing the HV Capacitor WARNING The HV capacitor can store lethal amounts of energy Discharge this capacitor before touching any high voltage component HV capacitor biphasic HV unit paddle
60. de is detached An electrode lead is disconnected from the electrode The ECG connection cable is disconnected from the defibrillator An electrode lead is faulty Faulty mother board Remove the cause of the trouble If the trouble is not solved the mother board is fault Replace the mother board No sync sound Faulty CPU board Replace the CPU board No alarm is generated The SILENCE ALARMS key is pressed Press the SILENCE ALARMS key again On the Setup screen alarm is set to OFF On the Setup screen set the upper lower limit of each vital alarm Faulty CPU board Replace the CPU board No sound Faulty speaker or speaker cable Replace the speaker Faulty key board Replace the key board Faulty CPU board Replace the CPU board SpO Problem Possible Cause Action SpO2 value is not displayed on the The SpO2 adapter cable is disconnected Connect the SpO2 adapter to the from the SpO2 CO2 connector SpO2 CO2 connector screen The SpO2 probe is disconnected from the SpO2 adapter Firmly connect the probe to the SpO2 adapter Cable discontinuity in SpO2 adapter or probe Replace the SpO2 adapter or probe SpO2 probe attachment to the patient is loose Firmly attach the probe to the patient Dotted lines appear instead of the pulse waveforms Faulty SpO2 probe Replace the SpO2 probe Faulty SpO2 adapter
61. defibrillator You can display the language which is selected in Language System Maintenance Configuration screen by pressing the Language key System Maintenance 1 Check String Language Y T LE To scroll the characters use the J or T key e To return to the System Maintenance Debug Mode screen press the Exit key Memory Dump Screen This screen is used to check the flash memory The address and data can be displayed System Maintenance 2 Memory Dump 0 2 4 6 0000000 0150 0400 0000 0400 0000008 0000 0000 0000 0000 0000010 0000 0000 0000 0000 0000018 0000 0000 0000 0000 0000020 0000 0000 0000 0000 0000028 0000 0000 0000 0000 0000030 0000 0000 0000 0000 0000038 0000 0000 0000 0000 0000040 0000 0000 0000 0000 0000048 0000 0000 0000 0000 AA e To display the next 1000H press the 0x1000 key e To display the previous or next 50H use the J or T key e To return to the System Maintenance Debug Mode screen press the Exit key 4 26 Service Manual TEC 5500 4 MAINTENANCE Periodic Replacement Schedule Service Manual TEC 5500 To maintain the performance of the defibrillator the following parts must be periodically replaced by qualified service personnel Battery Pack YZ 024H9 Every year Pad Adapter JC 755V Every two years Pad Adapter JC 765V Every two years CAUTION Before disposing of the battery check with your local solid waste officials for recycling options or
62. e Operator s manual External paddles Energy discharge Test Checking energy charge at 270 J and disarm Charge and internal discharge Battery test Check the battery appearance every 6 months HV capacitor test Recorder test Date and time adjustment 4 1 4 MAINTENANCE NOTE e Make sure that the date and time printed on the recording paper is correct The date and time on the recording paper are important parts of the medical record When the mother board CPU board or biphasic HV unit is replaced with a new one do the following adjustment Refer to System Maintenance Screen Adjust AD Screen Mother board ECG sensitivity and offset Battery voltage setting Paddle contact impedance threshold CPU board ECG sensitivity and offset Charge energy charge time delivered energy and TTR Battery voltage setting Paddle contact impedance threshold Biphasic HV unit Charge energy charge time delivered energy and TTR Paddle contact impedance threshold HV capacitor Charge energy charge time delivered energy and TTR 4 2 Service Manual TEC 5500 4 MAINTENANCE System Maintenance Screen Calling Up the System Maintenance Screen Service Manual TEC 5500 CAUTIONS e The defibrillator cannot perform ECG monitoring and defibrillation when the System Maintenance screen is displayed You have to turn the power off and then on to perform ECG monitoring and defib
63. e constant and sensitivity change as follows time constant 0 32 s sensitivity 1 4 gt time constant 0 32 s sensitivity 1 2 gt time constant 0 32 s sensitivity 1 gt time constant 0 32 s sensitivity 2 gt time constant 0 32 s sensitivity 4 gt time constant 3 2 s sensitivity 1 4 gt time constant 3 2 s sensitivity 1 2 gt time constant 3 2 s sensitivity 1 gt time constant 3 2 s sensitivity 2 gt time constant 3 2 s sensitivity 4 gt time constant 0 32 s sensitivity 1 4 gt 4 20 Service Manual TEC 5500 System Maintenance Check Buzzer STI 1 Alarm 2 Key Click 3 QRS 4 HY Charged 5 H Charging 6 CPR NOTE When 3 QRS 6 CPR is selected and the On key is repeatedly pressed each sound may be not heard This is because each sound does not continue for 1 second Service Manual TEC 5500 4 MAINTENANCE Check Memory Screen When the Start key is pressed the defibrillator checks the flash memory and DRAM During checking the checked capacity is displayed System Maintenance Check Memory Check Sum Hain Flash Check Read Write RAH YersionUp RAM Report Flash ROM _ Start O O e To start checking press the Start key e To stop checking press the Stop key Check Buzzer Screen You can check the sound generated by the defibrillator The voice prompt can be checked in the Check Voice screen System Maintenance Check Buzzer 81
64. ector Red wire Black wire GND 6 Disconnect the AC power cord from the defibrillator and AC outlet 7 Do steps 1 to 5 in procedure 1 8 Select 6 Charge Time Batt with the Item key 9 Press the T or 4 key to change the charging time Setting range 5 to 5 10 Repeat steps 7 to 9 until the charging time is as close as possible to 3 seconds but not less than 3 seconds Do the Flash Save Procedure to save the changed settings in the flash memory Refer to Flash Save Procedure in this section CAUTIONS Do this procedure after adjusting the charge energy charge time delivered energy and TTR The new settings are not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on 4 14 Service Manual TEC 5500 4 MAINTENANCE Adjust Battery AD Screen Adjusts the A D values of the battery voltage that is applied to the battery pack To adjust the A D value of the battery voltage a power supply is necessary required voltage 11 5V System Maintenance 3 ADJUST BATTERY AD INPUT BATTERY VOLTAGE 11 5 1 AUTO ADJUST 2 BATTERY VOLTAGE 22 00Y 1 Remove the battery pack from the defibrillator Make sure that the power is turned off and the AC power cord is disconnected from the defibrillator and AC outlet before removing the battery 2 Apply 11 5 V from a DC power supply to the CNA50
65. edures Disinfection and cleaning To disinfect the outside surface of the defibrillator wipe it with a non abrasive cloth moistened with any of the disinfectants listed below Do not use any other disinfectants or ultraviolet rays to disinfect the defibrillator Chlorohexidine gluconate solution 0 5 Benzethonium chloride solution 0 2 Glutaraldehyde solution 2 0 Benzalkonium chloride 0 2 Hydrochloric alkyl diaminoethylglycine 0 5 1 2 Service Manual TEC 5500 Service Manual TEC 5500 1 GENERAL Caution continued Transport e Use the specified shipment container and packing material to transport the defibrillator If necessary double pack the defibrillator Also put the defibrillator into the shipment container after packing so that the buffer material does not get into the inside of the defibrillator e When transporting a board or unit of the defibrillator be sure to use a conductive bag on Never use an aluminum bag when transporting a board or unit on which a lithium battery is mounted Also never use a styrene foam or plastic bag which generates static electricity to wrap the board or unit of the defibrillator Handling the defibrillator Because the outside surface of the defibrillator is made of resin the outside surface of the defibrillator is easily damaged So when handling the defibrillator remove clutter from around the defibrillator and be careful to not damage the defibrillator or ge
66. efore YOU Begi sisi ccccieeneciecds cria A A A EES 3 1 Warnings Cautions and Notes u esisewsissrnssnnaenn 3 1 Required Ne EE 3 2 Connection Diagram RE 3 3 Removing the Lower Casing ccccceeeeceeeeeeeeeeeeeeneeeeeeaeeeeeeaeeeeeaeeeeecaeeesseaeeesesaeeesseeeeseeaes 3 5 Removing the Paddles EE 3 5 Removing the Battery PACK o ciicetsscccnc ito id EAEENEENNEEEEN 3 5 Removing the Lower Casing ccccccecceeeeeeeeeeeeeeneeeeeeeeeseeaeeeseeaeeeeeceeesenaeeeseseeeeseaes 3 6 Removing the CPU Board and Mother board c cccececeeeeeeeeeeeeneeeeeeeeeeseeeeeeeneeesssaeeeeeeaes 3 7 Removing the CPU BOA coccion aie 3 7 Removingithe Mother Board acia 3 8 Removing the Front Chassis minima 3 9 Removing the Side Casing coooccconoccccconocincnoncccnnnnnnnnononannnnnnnnnnnn ieaiaia ana aana Nanaia 3 10 Removing the Recorder Unit keen 3 11 Removing the Biphasic AV UNIE sesasine as 3 12 Removing the HV Capacitor c coccciniccccnnncccnonoocccononcnnonnnnanonnn conan o narran rana ann naiiai nabina eraan 3 14 Attaching the HV CapacitOrimiouinon inn a clicar 3 15 Removing the AC DC Unicornio llorar presa dto 3 16 Removing the Test Load Board oooonincccicinnncnccccnonncnnnccnncnnnnn nn rre 3 17 Removing the Pacer Board TEC 5531 Series Only 0oocooncccccnncccccnonccccinanccnonan canon ca cannncnnns 3 18 Removing the LCD Unit oocococonncccccnnaccncnaocnnconancnnnnn cnn nono nnnnnnn nro nnnn rra cnn nro cann nro ran n car rann ra c
67. en is displayed in green Every time you press the ECG lead key the screen color changes as follows green green gt blue white gt pink orange gt green gt white black gt green To return to the System Maintenance Check Hardware screen press the Exit key Check Recorder Screen You can check the recorder in the Check Recorder screen When checking starts the following waveforms are printed then the character strings are printed DES HHHHHHHHH HHHHHHHHH HHHHHHHHH HHHHHHHH SE HHHHHHHH ees ee Deel NOTE To print all character strings a lot of recording paper is used Stop recording if necessary 4 19 4 MAINTENANCE Check Time Constant Screen You can check the time constant of the ECG amplifier System Maintenance Check Time Constant Check T C 0 32sec at x1 4 Start Gain CAL CEXit Automatic check mode When the Start key is pressed the defibrillator checks the time constant 0 32 and 3 2 by changing the sensitivity 1 4 1 2 1 2 and 4 The check result is automatically printed on the paper __ Stop Exit To stop checking press the Stop key Manual check mode You can check the time constant by printing the calibration waveforms on the paper e To apply the calibration waveforms press the CAL key e To change the time constant and sensitivity press the Gain key Every time you press the Gain key the tim
68. eral requirements for safety e Protective earth resistance check e Earth leakage current check e Enclosure leakage current check e Patient leakage current check e Withstanding voltage check Test equipment When repairing or calibrating the defibrillator the following test equipment is required Oscilloscope 2 channels or more for input signal 50 mV to 5 V input range 1 10 attenuating probe and 100 MHz or more frequency response characteristic must be provided Power supply Oscillator standard type Digital voltmeter standard type An oscilloscope can be used instead of the digital voltmeter 15 1 GENERAL Specifications Defibrillator Output energy across 50 Q 2 3 5 7 10 15 20 30 50 70 100 150 200 and 270 J Energy accuracy 2 J 40 5 J SECH 5 to 15 J 2J 20 to 270 J 10 Output waveform Biphasic truncated exponential constant power across 50 2 Charging time Manual mode When powered by AC 100 V to 240 V to 270 J maximum 5 s to 200 J maximum 3 s When powered by 90 of the rated mains voltage to 270 J maximum 5 s When powered by a fully charged new battery at 20 C ambient temperature to 270 J maximum 5 s to 200 J maximum 3 s After 15 discharges at 270 J with a fully charged new battery at 20 C ambient temperature to 270 J maximum 5 s When powered by 90 of the rated mains voltage or after 15 discharges at 270 J with a fully charged new battery at 20 C ambient temperature
69. eries be powered from an uninterruptible power supply or a battery Power frequency 3 A m 3 A m Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment NOTE Ut is the AC mains voltage prior to application of the test level Service Manual TEC 5500 1 GENERAL Guidance and manufacturer s declaration electromagnetic immunity 1 2 The TEC 5500 series is intended for use in the electromagnetic environment specified below The customer or the user of the TEC 5500 series should assure that it is used in such an environment IEC 60601 Compliance level Electromagnetic environment Immunity test test level guidance Portable and mobile RF communications equipment should be used no closer to any part of the TEC 5500 series including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Conducted RF Requirement of 3 Vrms Recommended separation distance IEC 61000 4 6 IEC 60601 2 4 d 12 P 3 Vrms 150 kHz to 80 MHz where P is the maximum output power rating of outside ISM bands the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each freque
70. from 9 Charge Time Clear to 11 Flash Save 1 Press the Item key to select the item The cursor moves to the next item 2 Press the gt key The setting changes from off to Exec and the function key changes as follow 3 Press the OK key to perform the selected item To cancel it press the Cancel key To return to the System Maintenance Menu screen press the Exit key Adjust AD Screen You can adjust the ECG sensitivity charge energy charge time delivered energy TTR and battery voltage settings by changing the A D value for each item System Maintenance Adjust AD Und just ECG AD 2 Adjust HY AD 3 Adjust Battery AD d Adjust Paddle Contact AD e To call up a sub screen select the item with the Item key and OK key e To return to the System Maintenance Menu screen press the Exit key Service Manual TEC 5500 4 9 4 MAINTENANCE Adjust ECG A D Screen You can adjust the A D value for the ECG offset and ECG sensitivity with the automatic adjustment mode or manual adjustment mode System Maintenance 1 Adjust ECG A D Gain 14 Offset x1 4 0 x1 2 x4 1 Auto Gain Offset Exit Automatic adjustment mode 1 Apply a2 mVp p 10 Hz sine wave between lead R RA and L LA F LF 2 Press the Auto key System Maintenance 1 Adjust ECG A D Gain 18 Offset x1 4 0 a 1 x1 2 x2 3 x4 1 Input II Lead 2mY 10Hz sin wave ECG pp 8 9S m Confirm St
71. g unit FET error The circuit to measure remaining Faulty mother board Replace the mother board battery charge is faulty High voltage Faulty high voltage monitor circuit Faulty biphasic HV unit or CPU Turn off the defibrillator then turn monitor error board on and do the same operation If the message still appears the biphasic HV unit or CPU board is faulty Replace the biphasic HV unit or CPU board Service Manual TEC 5500 2 7 2 TROUBLESHOOTING Message Meaning Possible Cause Action Overheating The high voltage charge circuit The defibrillator discharged too Turn off the defibrillator and leave heats up frequently the defibrillator for 10 minutes then turn on Power abnormality Input power voltage is too high Not specified battery is used Only use the NKB 301V battery Relay drive error Faulty biphasic HV unit Faulty biphasic HV unit Replace the biphasic HV unit Faulty CPU board Replace the CPU board Replace battery Battery test result is 0 to 49 Faulty battery pack Replace the battery The defibrillator judged that the battery should be replaced with a new one SpO2 module not SpO2 module is faulty Faulty the SpO2 adapter Replace the SpO2 adapter working Faulty the DSI Float board or Replace the DSI Float board or AUX OUT board AUX OUT board SpO2 module SpO2 cable is disconnected from SpO2 cable is disconnected from Press the Silence alarm
72. he pacer board Faulty CPU board Replace the CPU board 2 4 Service Manual TEC 5500 2 TROUBLESHOOTING Communication ErrorCode Meaning 1 Possible Cause Action C501 When the CO2 sensor kit is connected CO2 data is not received C502 When the SpO2 adapter is connected SpO2 data is not received The battery CPU does not transfer the battery data to the main CPU for more Faulty CPU board Replace the CPU board than 10 seconds C507 When the power is turned on the Faulty CPU board Replace the CPU board communication error between the RTC real time clock and main CPU is detected for one second in the DPRAM for one second in the DPRAM for one second C513 The DSI CPU does not update the data Faulty DSI Float board Replace the DSI Float board in the DPRAM for one second Faulty AUX OUT board Replace the AUX OUT board Faulty CPU board Replace the CPU board data in the DPRAM for one second in the DPRAM for one second Service Manual TEC 5500 2 5 2 TROUBLESHOOTING Data Error EmorCode Meaning pose Cause Action D501 Data in the DRAM or flash memory is Faulty DRAM or flash Replace the CPU board not read out correctly summation memory error D511 When the power is turned on settings in After settings in the System Perform the Flash Save the System Maintenance screen do not Maintenance screen are procedure in the System match the backup data in the flash changed the
73. ies should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as re orienting or relocating the TEC 5500 series d Over the frequency range 150 kHz to 80 MHz field strengths should be less than 3 V m e The JL 951T3 SpO2 adapter complies with IEC 60601 2 1993 and it complies with IEC 60601 2 2001 requirement except for the item Conducted RF e RRD isthe abbreviation of Rhythm Recognition Detector 1 12 Service Manual TEC 5500 1 GENERAL Guidance and manufacturer s declaration electromagnetic immunity 2 2 The TEC 5500 series is intended for use in the electromagnetic environment specified below The customer or the user of the TEC 5500 series should assure that it is used in such an environment IEC 60601 Compliance level Electromagnetic environment Immunity test test level guidance Portable and mobile RF communications equipment should be used no closer to any part of the TEC 5500 series including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Radiated RF Requirement of IEC Recommended separation distance IEC 61000 4 3 60601 2 4 d 1 2 P 80 to 800 MHz d 2 34 P 800 MHz to 2 5 GHz Correct operation of RRD Additional requirement of IEC 60601 2 4 10 V m 3 V m 80 MHz to 2 5 GHz Correct operation of RRD d 4 0 P 80 to 800 MHz fone d 7 74P 800 MHz
74. ing head screw BH which secure the AC SOURCE socket to the upper casing CNA201 BH3x8 AC SOURCE socket 3 23 3 DISASSEMBLY This page is intentionally left blank 3 24 Service Manual TEC 5500 Section 4 Maintenance STNG TA A O A 4 1 REKT 4 1 Monthly CheckS esos de SE 4 1 System Maintenance Screen occccccccconnoccconnncnnononcnnonnncn nono co nonn rra naar rra naar n cara n rra rannn ra nnnnn nin 4 3 Calling Up the System Maintenance Screen ooococcccnncccccnnccccnnnoncncnncanonnn cnn nano cn nnanans 4 3 About the Monu EMS scort 4 4 System Maintenance Screen Flowchart essssseseseeessessneresrnrerrreerenserrensene 4 5 Default Settings scenes tintin iri ias 4 6 Flash Save Procedure A 4 7 Configuration Sereen EE 4 8 AJUStAD SGEE sevessceees sativa trail aaae ed eto 4 9 Adjust ECG A D Screen sesssssesessriessrisrrtetsrintsttrtertnrsrrnntertntatennntennnenensennn 4 10 Adjust HV AD SGre gT vivio tenes ieee 4 12 Adjust Battery AD Screen iii aiaa aa aE 4 15 Paddle Contact A D Screen sisirain nasida a a aa a EA E 4 16 Check Hardware Soriana ias 4 17 Check Key Screen o eccccececceeeeeceeeeneeeeeeeeeeteaeeeeeaaeeseaeeeensaeeesenaeeeesuaeeeseaaes 4 17 Check LED Screen caricia adicto aliada 4 19 Check ECD SCT Oi sets sage eege geed ias 4 19 Check Recorder Screen c ccoccccincccccooonccconancnconnnconannn no nonn cnn nnnn rca ran rra ran rra nannnr 4 19 Check Time Constant Screen nncoconnc
75. ing the problem before starting repair e You can clarify the source of most of the troubles using the information from the troubleshooting tables Refer to Troubleshooting of this manual Refer to Replaceable Parts List of this manual for the service parts for technical service that we provide NOTE When ordering parts or accessories from your Nihon Kohden representative please quote the NK code number and part name which is listed in this service manual and the name or model of the unit in which the required part is located This will help us to promptly attend to your needs Always use parts and accessories recommended or supplied by Nihon Kohden Corporation to assure maximum performance from your defibrillator Service Manual TEC 5500 Patient Safety Checks Maintenance Equipments and Tools Service Manual TEC 5500 1 GENERAL Periodic maintenance procedures and diagnostic check procedures are provided in this manual to ensure that the defibrillator is operating in accordance with its design and production specifications To verify that the defibrillator is working in a safe manner with regard to patient safety patient safety checks should be performed on the defibrillator before it is first installed periodically after installation and after any repair is made on the defibrillator For patient safety checks perform the following checks as described in the IEC60601 1 Medical electrical equipment Part 1 Gen
76. just HV AD CHARGE AD Adjust the A D value to measure the charged energy in the HV capacitor Setting range 25 to 25 in steps of 1 TTRAD Adjust the A D value to measure the TTR transthoracic resistance Setting range 25 to 25 in steps of 1 DELIVERED ENERGY Adjust the A D value to measure the delivered energy from the HV capacitor Setting range 25 to 25 in steps of 1 Charge Time AC Adjust the energy charging time in AC operation Setting range 5 to 5 in steps of 1 Charge Time Batt Adjust the energy charging time in battery operation Setting range 5 to 5 in steps of 1 Adjust AD Adjust Battery AD BATTERY VOLTAGE Adjust the A D value of the voltage that is applied to the battery Setting range 25 to 25 in steps of 1 Adjust AD Adjust Paddle Contact AD 100 Q 200 Q 350 Q Adjust the A D value to measure the skin paddle contact impedance for 100 200 and 350 Q 4 6 Service Manual TEC 5500 4 MAINTENANCE The default setting of the following items may differ depending on the defibrillator Adjust ECG A D CHARGE AD TTR AD DELIVERED ENERGY Charge Time BATTERY VOLTAGE Paddle Contact AD Language Sync mode after CV Date format English Japanese Chinese Sync cardioversion YYYY MM DD Spanish French Germany Italian Norwegian Finnish Other 1 to 5 American Def defibrillation MMM DD YYYY
77. l Microphone SYNC button lamp CHARGE AED button DISCHARGE button DISCHARGE lamp ECG input connector SpO2 CO2 connector AUXOUT connector Paddle connector 1 GENERAL 14 15 16 17 12 l l ly 18 19 DDO O O OH en Ir al A S MG es No Name 12 Record key 13 Event key 14 ECG lead key 15 ECG sensitivity key 16 Silence alarms key 17 Multi function key 18 AC lamp 19 Battery charging lamp 20 Battery charge complete lamp Top Panel TEC 5531 Series Only 1 3 6 RATE OUTPUT ppm mA O O V V Name PACING RATE Up key PACING RATE Down key PACING OUTPUT Up key PACING OUTPUT Down key START STOP key PULSE lamp OOA ON 1 16 Service Manual TEC 5500 1 GENERAL External Paddles lt 3ZEzIMIO Name CONTACT lamp CHARGE button CHARGE lamp DISCHARGE buttons OD A Left Side Panel Name Recording paper exit Door release lever SD card slot Battery pack holder OND Service Manual TEC 5500 1 GENERAL Rear Panel N Name 1 AC SOURCE socket 2 Optional unit connector 1 18 Service Manual TEC 5500 Composition Standard Components TEC 5521B TEC 5521C TEC 5521E TEC 5521K Service Manual TEC 5500
78. le Connects to the biphasic HV unit e CNA022 cable Connects to the biphasic HV unit 6 Remove the four M3x6 screws with washers PS which secure the Pacer board to the upper casing 7 Remove the two M3x6 screws with washers which secure the key amp LED board to the upper casing 8 Remove the Pacer board and Key amp LED board Pacer board 3 18 Service Manual TEC 5500 3 DISASSEMBLY Removing the LCD Unit 1 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing 2 Remove the CPU board and mother board Refer to Removing the CPU Board and Mother Board 3 Remove the front chassis Refer to Removing the Front Chassis 4 Remove the side casing Refer to Removing the Side Casing 5 Remove the two M3x6 screws with washers PS which secure the LCD unit to the upper casing 6 Remove the LCD unit 7 Disconnect the CNP301 cable from the LCD INV board and remove the CNP301 cable from the cable tie 8 Remove the four M3 tapping screws which secure the LCD display to the LCD chassis 9 Remove the LCD display from the LCD chassis PS3x6 Cable tie LCD chassis CNP301 Service Manual TEC 5500 3 19 3 DISASSEMBLY Removing the Key Board 1 Remove the paddles battery pack SD card and lower casing Refer to Removing the Lower Casing 2 Remove the CPU board and mother board Refer to Removing the CPU Boar
79. models 4 During Operation 1 Both the instrument and the patient must receive continual careful attention 2 Turn power off or remove electrodes and or transducers when necessary to assure the patient s safety 3 Avoid direct contact between the instrument housing and the patient 5 To Shutdown After Use 1 Turn power off with all controls returned to their original positions 2 Remove the cords gently do not use force to remove them 3 Clean the instrument together with all accessories for their next use 6 The instrument must receive expert professional attention for maintenance and repairs When the instrument is not functioning properly it should be clearly marked to avoid operation while it is out of order 7 The instrument must not be altered or modified in any way 8 Maintenance and Inspection 1 The instrument and parts must undergo regular maintenance inspection at least every 6 months 2 If stored for extended periods without being used make sure prior to operation that the instrument is in perfect operating condition Service Manual TEC 5500 i 3 Technical information such as parts list descriptions calibration instructions or other information is available for qualified user technical personnel upon request from your Nihon Kohden distributor 9 When the instrument is used with an electrosurgical instrument pay careful attention to the application and or location of electrodes and or transd
80. ncy range Interference may occur in the vicinity of equipment marked with the following symbol NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people a The ISM industrial scientific and medical bands between 150 kHz and 80 MHz are 6 765 MHz to 6 795 MHz 13 553 MHz to 13 567 MHz 26 957 MHz to 27 283 MHz and 40 66 MHz to 40 70 MHz b The compliance levels in the ISM frequency bands between 150 kHz and 80 MHz and in the frequency range 80 MHz to 2 5 GHz are intended to decrease the likelihood that mobile portable communications equipment could cause interference if it is inadvertently brought into patient areas For this reason an additional factor of 10 3 is used in calculating the recommended separation distance for transmitters in these frequency ranges c Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the TEC 5500 series is used exceeds the applicable RF compliance level above the TEC 5500 ser
81. nncnnnnn cnn nan nn n ran cnc ran r rn ranr cnn 4 19 Check Time Constant Screen oncccconnccccconcccnnonnncnnonnncnnnnnnnnnonn cnn oiiaii 4 20 Check B zz r E 4 21 Check Memory SCI uscar dde 4 21 Check Voice Screen iii iba 4 22 Check ECG Frequency Screen ccccccncoccccnooccnnonancnnnnnnnonanonnnconnn nn nannn na nnnnn na nnnnnss 4 23 AID VIEW SCRCGM cercada 4 24 Operation Time SC EE 4 24 Version Up Screen concocccinoccccononcnnonnocanonnncnnonnn cn nnnn rra ran nr eran n rra carr rar nr rra r rra ranrrn anna 4 25 Debug Mode Screen cui REENEN HESE EES 4 25 Check String CEE zesesvesseacsgetsugendesetesisvoced tate eenaneacuytearwensnane hy aada 4 26 Memory Dump Screen ccccocccccnocccononcccncnoncnnnannnnnnannnnn nan n cnn nn nc cn rnn cnn aaaea 4 26 Periodic Replacement Schedule AAA 4 27 Maintenance Check Sheet cooooocccnoccccccncccccononcccnnnncnnononnn none n cn naar o cnc nano recae rra nan rca rrnnn ra rannnninns 4 28 Section 5 Replaceable Parts LISt ssscccccccscessssensssscceesssseeeennensssssssssess 5C 1 Replaceable Parts List cocina c 5 2 Service Manual TEC 5500 C 3 CONTENTS This page is intentionally left blank C 4 Service Manual TEC 5500 GENERAL HANDLING PRECAUTIONS This device is intended for use only by qualified medical personnel Use only Nihon Kohden approved products with this device Use of non approved products or in a non approved manner may affect the performance specifications of the device This incl
82. nnnacins 3 19 Removing the Key Boar micos 3 20 Removing the Energy Mode Select Control KnOD ccccccceeeeceeeeeeeeeeeeneeeeteeeeeeeas 3 20 Removing the Speaker A 3 21 Removing the Paddle Lock SpringS AA 3 22 Removing the AG SOURCE Socket ccicositcosiiddii it iaa 3 23 ISI EE E 4C 1 ELE 4 1 RES titi tion tao 4 1 Monthly Check 4 1 Service Manual TEC 5500 CONTENTS System Maintenance Screen ccccciccccccnnnccccononcnnonnnnnnonnnnnnonn nro nannnnnnnnn ocn r an nn aran ran naar n nc nanannnnns 4 3 Calling Up the System Maintenance Screen coooocccnncccccoconcccnnnncnonancananannn nano nn nananennnno 4 3 About the Menu Mem dic iba 4 4 System Maintenance Screen Flowchart 4 5 Default Settings simiente iaa 4 6 Flash Save Procedure ssessseseseeeeseresrtiserettetntattrtsttrnsttentettntattrnnttnnnerennennennnnnet 4 7 Configuration SereEM WE 4 8 Adjust AD SCrOG EE 4 9 Adjust ECG A D Screen occcconcccccononcnnnononoconencnnnnnncononnn na nann co nnnn ora nnnnn ra nannn cananea 4 10 Adjust HV AD Screen a 4 12 Adjust Battery AD ScreeMcsccectacese dasmant nuaulu oaie aaa 4 15 Paddle Contact A D SCreen oncccccnncccccononccnnnoncnnonococonnnnnnnnnn can nano na cannn ra nannnnananns 4 16 Check Hardware Screen iissa da 4 17 Check Key Screen cocccinocccccnoccccononcnnonncnnannnnnnanncc nn c rra 4 17 Check LED Screen cosido 4 19 Check ECD SCre n cesar tires 4 19 Check Recorder Screen ccococccccnocccononcncnonanonnnn
83. of this equipment and or system complies with the electromagnetic requirements with the specified configuration Only use this equipment and or system with the specified configuration Service Manual TEC 5500 iii Caution continued 8 Use of unspecified configuration When the equipment and or system is used with the unspecified system configuration different than the configuration of EMC testing it may cause increased electromagnetic emission or decreased electromagnetic immunity Only use this equipment and or system with the specified configuration 9 Measurement with excessive sensitivity The equipment and or system is designed to measure bioelectrical signals with a specified sensitivity If the equipment and or system is used with excessive sensitivity artifact may appear by electromagnetic interference and this may cause mis diagnosis When unexpected artifact appears inspect the surrounding electromagnetic conditions and remove this artifact source If the above suggested remedial actions do not solve the problem consult your Nihon Kohden distributor or representative for additional suggestions For EMC compliance refer to Specification Electromagnetic Compatibility in the Reference section The CE mark is a protected conformity mark of the European Community The products herewith comply with the requirements of the Medical Device Directive 93 42 EEC NOTE about Waste Electrical and Electronic Equipment WEE
84. op 3 When the sine waves appear on the screen press the Confirm key To stop adjustment press the Stop key The ECG sensitivity and ECG offset are automatically adjusted The temporary A D values are determined and displayed in the upper right corner of the screen 4 Do the Flash Save Procedure to save the changed setting in the flash memory Refer to Flash Save Procedure in this section CAUTIONS Do this procedure after adjusting the ECG sensitivity and offset The new settings are not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on 4 10 Service Manual TEC 5500 4 MAINTENANCE Manual adjustment mode Adjust the amplitude and or baseline of the sine wave on the screen or paper to 2 cm with the Down and Up key You can print the ECG A D screen during adjustment by pressing the record key To stop recording press the record key again The temporary A D values are determined and displayed in the upper right corner of the screen 1 Adjust ECG sensitivity 1 Apply a2 mVp p 10 Hz sine wave between lead R RA and L LA F LF 2 Press the Gain key System Maintenance 1 Adjust ECG A D Offset x1 4 0 x112 1 x1 2 x4 1 x2 3 Input II Lead 2m 10Hz sin wave ECG P D CA DN 3 Adjust the amplitude of the sine wave with the Down and Up key 2 Adjust ECG Offset 1 Press the Offse
85. or power supply Mains power quality should be that of a transient burst lines lines typical commercial or hospital environment IEC 61000 4 4 Surge 1 kV differential mode 1 kV differential mode Mains power quality should be that of a TEC 61000 4 5 2 kV common mode 2 kV common mode typical commercial or hospital environment Voltage dips short lt 5 Ut interruptions and gt 95 dip in Ut voltage variations for 0 5 cycles on power supply input lines IEC 61000 4 11 40 Ut 60 dip in Ut for 5 cycles lt 5 Ut gt 95 dip in Ut for 0 5 cycles 40 Ut 60 dip in Ut for 5 cycles Mains power quality should be that of a typical commercial or hospital environment If the user of the TEC 5500 series requires continued operation during power mains interruptions it is recommended that the TEC 5500 series be powered from an uninterruptible power supply or a battery interruptions and gt 95 dip in Ut for 5 gt 95 dip in Ut for 5 70 Ut 30 dip in Ut for 70 Ut 25 cycles 30 dip in Ut for 25 cycles Voltage dips short lt 5 Ut lt 5 Ut Mains power quality should be that of a typical commercial or hospital environment If 50 60 Hz magnetic field IEC 61000 4 8 voltage variations seconds seconds the user of the TEC 5500 series requires on power supply continued operation during power mains input lines interruptions it is recommended that the IEC 61000 4 11 TEC 5500 s
86. pull anywhere other than the paddle connector Otherwise the paddle connector or paddle cable may be damaged Paddle release knob 4 Ifthe SD card is inserted remove it To remove the SD card push it in then pull it out Removing the Battery Pack 1 Turn the knob on the battery holder cover counterclockwise and remove the battery pack holder cover 2 Disconnect the battery cable by holding the battery cable connector and remove the battery from the defibrillator Service Manual TEC 5500 3 5 3 DISASSEMBLY Removing the Lower 1 Remove the seven M4x10 binding head screws BH and two M3x 8 binding Casing head screws 2 Remove the lower casing from the upper casing If the optional DSI interface unit or DSI AUXOUT interface unit is installed 1 Remove the two M3x8 binding head screws 2 Remove the interface unit and disconnect the CNA605 cable from the defibrillator BH3x8 S BH4x10 E gt b Interface unit Lower casing BH4x10 3 6 Service Manual TEC 5500 3 DISASSEMBLY Removing the CPU Board and Mother board Removing the CPU Board 1 Film connector NOTE When the CPU board is replaced with a new one do the following adjustment Refer to System Maintenance Screen Adjust AD Screen in Section 4 ECG sensitivity and offset Charge energy charge time delivered energy and TTR Battery voltage setting Paddle contact impedance threshold Service Manual T
87. rillation Before changing or adjusting a setting in the System Maintenance screen write down or print out all settings The settings for defibrillation ECG waveform acquisition and battery are adjusted in the factory for each defibrillator If different settings are used the defibrillator may malfunction You must perform the Flash Save procedure in the System Maintenance Configuration screen after any setting in the Configuration screen and Adjust AD screen is changed or adjusted The new setting or adjustment is not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on When an error is detected when the defibrillator is in the System Maintenance screen mode the error code is displayed on the upper right corner of this screen 1 Connect the AC power cord 2 While pressing and holding the Silence alarms key turn the Energy Mode Select control to the SETUP position The System Setup Menu screen appears 3 Release the Silence alarms key 4 While pressing the Multi function key press the following keys on the front panel one by one ECG lead key Silence alarms key gt ECG sensitivity key The System Maintenance Menu screen appears SR O Om O IL Al 5 Release the Multi function key 4 3 4 MAINTENANCE About the Menu Items 4 4 System Maintenance Menu Conf igurat ion 2 Adju
88. rsion Defibrillation caution label for TEC 5521B Defibrillation caution label for TEC 5521C Defibrillation caution label for TEC 5521E Defibrillation caution label for TEC 5521K Defibrillation caution and pacing label for TEC 5531B Defibrillation caution and pacing label for TEC 5531C Defibrillation caution and pacing label for TEC 5531E Defibrillation caution and pacing label for TEC 5531K Blank panel label Upper casing assy Front panel assy Battery holder cover Side casing Lock plate for knob Knob Connector cover for CNA501 cable Rubber switch defibrillation Test load cap AC SOURCE socket holder Front chassis Main shield plate 1 Main shield plate 2 HV capacitor holder Speaker holder LCD filter Speaker sponge 1 Speaker sponge 2 Speaker sponge 3 Service Manual TEC 5500 5 REPLACEABLE PARTS LIST H ND 552Y 5 3 Service Manual TEC 5500 5 REPLACEABLE PARTS LIST 5 4 No 28 29 30 33 34 35 36 37 38 39 40 41 42 43 44 45 49 50 52 56 58 59 60 62 63 64 65 66 67 68 70 71 72 81 82 83 Code No 6114 900584 6114 900689 383354 658958 107546 128131 534022 6114 118321B 6113 041521C 6114 069677A 6114 035802A 6114 123431C 6114 901429 6114 118357C 6114 118161C 6114 124377A 6112 900185 6113 041584C 6114 900698 128069 6112 900149 6113 900575 458621 6111 900151 6113 900798 6113 900815 6114 900662
89. s from the external paddles internal paddles disposable pads or ECG disposable electrodes lead II The maximum and minimum amplitude are calculated and displayed on the screen System Maintenance Check ECG Frequency 1 896mv _ Lead Gain EX IE Setting AC line filter Paddle lead On Lead II Off Time constant 0 32 seconds Sensitivity To change the sensitivity use the Gain key The sensitivity can be selected from x1 4 x1 2 x1 x2 and x4 To print the check result press the record key on the front panel 4 23 4 MAINTENANCE A D View Screen System Maintenance A D View i ECG 2 Charge 3 Battery voltage d Battery temperature 5 Recorder temperature 6 Pacing current 7 Discharge 1 8 Discharge 2 System Maintenance This screen displays each AD value that the main CPU currently receives You can display the A D wave screen for each AD value by selecting the item with the Item key then pressing the Exec key System Maintenance A D View Relay drive error 10 Honitor error 11 Paddle Contact 0x007b 0x0000 0x0023 0x021d 0x0001 0x0396 0x0271 0x01f4 0x0000 0x0000 Ox7fff tan aL Exec EXIT AD Wave screen To return to the A D View screen press the Exit key To return to the System Maintenance Menu screen press the Exit key PEO IE O ee ee Operation Time Screen 4 24 This screen displays the count of external discharges and operation time system
90. s interference source If this is not possible use a different power supply 3 Effect of direct or indirect electrostatic discharge Make sure all users and patients in contact with the equipment and or system are free from direct or indirect electrostatic energy before using it A humid room can help lessen this problem 4 Electromagnetic interference with any radio wave receiver such as radio or television If the equipment and or system interferes with any radio wave receiver locate the equipment and or system as far as possible from the radio wave receiver 5 Interference of lightning When lightning occurs near the location where the equipment and or system is installed excessive voltage may be generated in the equipment and or system In such a case disconnect the AC power cord from the equipment and or system and operate the equipment and or system by battery power or use an uninterruptible power supply 6 Use with other equipment When the equipment and or system is adjacent to or stacked with other equipment the equipment and or system may affect the other equipment Before use check that the equipment and or system operates normally with the other equipment 7 Use of unspecified accessory transducer and or cable When an unspecified accessory transducer and or cable is connected to this equipment and or system it may cause increased electromagnetic emission or decreased electromagnetic immunity The specified configuration
91. scharging the second phase Faulty biphasic HV unit Replace the biphasic HV unit pulse is not output Faulty CPU board Replace the CPU board Service Manual TEC 5500 2 3 2 TROUBLESHOOTING Operation Panel NOTE When the power is on the following key switch is pressed and held for more than 10 seconds the error code of each key is displayed e If the key was not pressed and held check each key function with the System Maintenance screen Refer to Section 4 System Maintenance Screen Check Hardware Screen Check Key Screen Error Code Meaning Possible Cause Action K501 The ECG lead key error is detected Faulty key board Replace the key board Faulty CPU board Replace the CPU board K502 The ECG sensitivity key error is Faulty key board Replace the key board detected Faulty CPU board Replace the CPU board K503 The ECG silence alarm key error is Faulty key board Replace the key board detected Faulty CPU board Replace the CPU board K504 The multi function key error is detected Faulty key board Replace the key board Faulty CPU board Replace the CPU board K505 The record key error is detected Faulty key board Replace the key board Faulty CPU board Replace the CPU board K506 The event key error is detected Faulty key board Replace the key board Faulty CPU board Replace the
92. st AD 3 Check Hardware d AD View 5 Operat ionTime 6 Version Up 7 Debug mode 8 Alarm Setting The function keys at the bottom of the screen change according to the selected screen e To call up the sub screen for each item 1 Press the Item key to select the item The cursor moves to the next item 2 When the item is selected press the OK key The menu screen of the selected item appears e To exit the System Maintenance Screen turn the power off by turning the Energy Mode Select control to the OFF position e To print the information displayed on the System Maintenance screen press the record key on the front panel There are eight items in the System Maintenance Menu screen Screen Settings 1 Configuration Changes the settings in the following items Language Highcut Filter Alarm Off Message Battery Insert Message DSI Option Pacing Option Freeze Function Use Other Power Charge Time Clear Default Setting Flash Save 2 Adjust AD Changes the A D values for ECG waveform acquisition biphasic HV unit battery voltage and paddle contact impedance threshold 3 Check Hardware Checks the operation of the key switches LEDs recorder memories sounds etc 4 AD View Checks the A D values that the main CPU currently receives 5 Operation Time Displays the count of external discharges and operation time Version Up You can update the
93. stem Configuration at EMC testing We tested that the defibrillator complies with IEC 60601 1 1 2001 and IEC 60601 2 4 2002 with the following configuration If other cables and equipments are used with the defibrillator the defibrillator may not comply with these standards Configuration at testing Cable length m Defibrillator TEC 5521 5531 series DSI interface unit QI 552V External paddles ND 552V 0 406 Pad adapter JC 765V 3 50 ECG connection cable BC 763V 3 30 CO2 sensor kit TG 901T3 2 99 SO2 adapter JL 951T3 2 50 Finger probe TL 201T 1 60 Battery pack NKB 301V YZ 024H9 Holter card QM 064D When the SpO2 adapter and finger probe are connected to the defibrillator the defibrillator does not comply with the item Conducted RF IEC 60601 1 2 2001 When the pad adapter is connected to the defibrillator the compliance level of the item Radiated RF IEC 60601 2 4 2002 is 3 V m 1 14 Service Manual TEC 5500 Panel Description Front Panel When DSI interface unit is connected is alt 1 GENERAL TEC 5531K L Bin caracte T JE When DSI AUXOUT interface unit is connected Service Manual TEC 5500 Oo OD JO Om FWD O Name LCD display Energy Mode Select contro
94. t it dirty Because most of the boards in the defibrillator are multilayer boards with surface mounted electrical devices SMD when removing and soldering the electrical devices a special tool is required To avoid damaging other electrical components do not remove and solder SMD components yourself Measuring and Test Equipment Maintain the accuracy of the measuring and test equipment by checking and calibrating it according to the check and calibration procedures 1 3 1 GENERAL Service Policy Service Parts and Patient Safety Checks Service Policy Service Parts 1 4 Our technical service policy for this defibrillator is to replace the faulty unit board or part or damaged mechanical part with a new one Do not perform electrical device or component level repair of the multilayer board or unit We do not support component level repair outside the factory for the following reasons e Most of the boards are multilayer boards with surface mounted electrical devices so the mounting density of the board is too high e A special tool or high degree of repair skill is required to repair the multilayer boards with surface mounted electrical devices Only disassemble the defibrillator or replace a board or unit in an environment where the defibrillator is protected against static electricity As background knowledge for repair pay special attention to the following e You can reduce the repair time by consider
95. t key at gain x1 4 2 Adjust the baseline with the Down and Up key System Maintenance 1 Adjust ECG A D Gain 18 Offset OMITEN x1 2 x2 3 x4 1 ECG p p 1 99 nY 3 Do step 2 for gain x1 2 x1 x2 and x4 To change the sensitivity use the Gain key 3 Do the Flash Save Procedure to save the changed setting in the flash memory Refer to Flash Save Procedure in this section CAUTIONS Do this procedure after adjusting the ECG sensitivity and offset The new settings are not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on Service Manual TEC 5500 4 11 4 MAINTENANCE 4 12 Adjust HV AD Screen You can adjust the settings for delivered energy TTR charged energy and charging time To adjust the charging time a new fully charged battery or power supply is necessary required voltage 13 V 15 A System Maintenance 2 Adjust HY AD SELECT 200J D 2 CHARGE AD 3 TTR AD 4 DELIVERED ENERGY 5 Charge Time AC 6 Charge Time Batt WARNING This procedure must be performed when the delivered energy is out of the following range when you check delivered energy with the required delivery checker after replacing the HV capacitor and biphasic HV unit Selected energy level Allowable delivered energy range on the delivery checker Required delivery checker e Nihon
96. tion ON ServicinQ ooconnccccnoccccnoncncnnonancnnannncn naar cnn nannc nn nana aaa cnn 1 2 Service Policy Service Parts and Patient Safety Checks ooconoccccnnccccconacccconancnnonancnananccnono 1 4 Service Poli Vivi 1 4 DELVICE PAIS sucset cen szetecrscoasecetei owed fue vyed bepefeetevatane ue eaoedua ea a ae a a NNa 1 4 Patient Safety Checks cintia ita dde 1 5 Maintenance Equipments and Tools oooonooccccnccononcccncconananccnnnnnnanon cnn nn nn nana nc cnn nn nnnnenno 15 PSCC ATOMS POPE POPE A 1 6 Detibillato ssn list 1 6 Noninvasive Pacing TEC 5531 series Only 0oooonncccconoccccnnncccnonoccnnonanncnannnanno 1 8 External Paddle ND 552VB VC VE VK cooconccccconooccncononanonnnnncnanoncnnanncnnanannnnnns 1 8 BAY icon AAA A T 1 8 EENEG ee Ee e 1 8 ENVIO Menton T a 1 8 Saa dai 1 9 Oe lte 1 9 EC GAMIPIIMen ato a its 1 9 Recorra id 1 10 Rhythm Recognition Detector oocooonocccccnnnnoccccccnncnnnannncnnnnnnnnnnncnnnnnnnnnncnnnnns 1 10 Power ROQUIFOMONtS iicooicccciinioca A A 1 10 Dimensions and KT LEE 1 10 Electromagnetic Compatibility oooonnocccininidininncccnnnccccnncccnnoncrcnnanraca narran 1 11 NET BR Ce Tee ET 1 15 FROME E 1 15 Top Panel TEC 5531 Series Only AAA 1 16 External Padd esasa tee 1 17 Lett Side PQNal cocoa a E 1 17 Rear Panel cinc A a darn vain 1 18 GOMPOSITION ET 1 19 Standar diCOMPOREN S cui ta iaa 1 19 Optica 1 21 Board Unit Location 1 23 Block DIAG AI EE 1 24 Service Man
97. ual TEC 5500 1C 1 This page is intentionally left blank 10 2 Service Manual TEC 5500 Introduction 1 GENERAL This service manual provides useful information to qualified service personnel to understand troubleshoot service maintain and repair this TEC 5500 series defibrillator The information in the operator s manual is primarily for the user However it is important for service personnel to thoroughly read the operator s manual and service manual before starting to troubleshoot service maintain or repair this defibrillator This is because service personnel needs to understand the operation of the defibrillator in order to effectively use the information in the service manual Models and Functions Functions TEC 5521 TEC 5531 Defibrillation and External paddles Standard Standard synchronized cardioversion Internal paddles Option Option Disposable pads Option Option Pediatric electrode assy 44 mm A Option Option 3 lead ECG Standard Standard AED function Standard Standard Noninvasive pacing Not available Standard SpO2 measurement Option Option CO2 measurement Option Option Voice prompt Standard Standard 5 lead ECG Option Option External ECG input Option Option External ECG output Option Option SD card slot Standard Standard Sound recording Standard Standard Service Manual TEC 5500 1 1 1 GENERAL General Information on Servicing
98. ucers to avoid possible burn to the patient WARRANTY POLICY Nihon Kohden Corporation NKC shall warrant its products against all defects in materials and workmanship for one year from the date of delivery However consumable materials such as recording paper ink stylus and battery are excluded from the warranty NKC or its authorized agents will repair or replace any products which prove to be defective during the warranty period provided these products are used as prescribed by the operating instructions given in the operator s and service manuals No other party is authorized to make any warranty or assume liability for NKC s products NKC will not recognize any other warranty either implied or in writing In addition service technical modification or any other product change performed by someone other than NKC or its authorized agents without prior consent of NKC may be cause for voiding this warranty Defective products or parts must be returned to NKC or its authorized agents along with an explanation of the failure Shipping costs must be pre paid This warranty does not apply to products that have been modified disassembled reinstalled or repaired without Nihon Kohden approval or which have been subjected to neglect or accident damage due to accident fire lightning vandalism water or other casualty improper installation or application or on which the original identification marks have been removed In the USA
99. udes but is not limited to batteries recording paper pens extension cables electrode leads input boxes and AC power Please read these precautions thoroughly before attempting to operate the instrument 1 To safely and effectively use the instrument its operation must be fully understood 2 When installing or storing the instrument take the following precautions 1 Avoid moisture or contact with water extreme atmospheric pressure excessive humidity and temperatures poorly ventilated areas and dust saline or sulphuric air 2 Place the instrument on an even level floor Avoid vibration and mechanical shock even during transport 3 Avoid placing in an area where chemicals are stored or where there is danger of gas leakage 4 The power line source to be applied to the instrument must correspond in frequency and voltage to product specifications and have sufficient current capacity 5 Choose a room where a proper grounding facility is available 3 Before Operation 1 Check that the instrument is in perfect operating order 2 Check that the instrument is grounded properly 3 Check that all cords are connected properly 4 Pay extra attention when the instrument is in combination with other instruments to avoid misdiagnosis or other problems 5 All circuitry used for direct patient connection must be doubly checked 6 Check that battery level is acceptable and battery condition is good when using battery operated
100. um output 150 kHz to 80 MHz 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz power of transmitter outside ISM bands in ISM bands d 1 2 P For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be determined using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE 2 The ISM industrial scientific and medical bands between 150 kHz and 80 MHz are 6 765 MHz to 6 795 MHz 13 553 MHz to 13 567 MHz 26 957 MHz to 27 283 MHz and 40 66 MHz to 40 70 MHz NOTE 3 An additional factor of 10 3 is used in calculating the recommended separation distance for transmitters in the ISM frequency bands between 150 kHz and 80 MHz and in the frequency range 80 MHz to 2 5 GHz to decrease the likelihood that mobile portable communications equipment could cause interference if it is inadvertently brought into patient areas These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people The equations and values in the above table show the condition that the RRD Rhythm Recognition Detector regulated in IEC 60601 2 4 2002 does not receive electromagnetic interference Sy
101. upplied Battery charge lamp lights when the AC power is supplied The screen display is correct brightness no distortion Lamp indication is correct All keys buttons and control operate properly All settings are correct The battery is fully charged Alarm functions properly There is no error message or abnormal operation Z Z Z Z Z oOo oO Oo Oo 0 Z Z Z Z Z Z Z Z Z Z Z oOo Oo Oo Oo 8 Z Z Z Z Z Z Z o o o o O O O Z Service Manual TEC 5500 4 MAINTENANCE Maintenance Check Sheet 2 2 Defibrillation function Synchronized cardioversion and defibrillation function is correct Yes No Output energy value is proper Yes No Time to charge a selected energy is proper Yes No Charged energy can be changed to another value Yes No The defibrillator properly disarms Yes No Energy discharge test is correct Yes No Continuity of the paddles and paddle cables is correct Yes Nol Monitoring ECG waveform display is correct Yes No The continuity of the ECG connection cable is correct Yes No Heart rate displ
102. uration Screen You can set the several default settings for the defibrillator system Maintenance Conf igurat ion 1 E TE et 2 Highcut Filter 3 Alarm Off Hessage d Battery Insert Message 5 D I Option 6 Pacing Option 7 Freeze Function 8 Use Other Power 9 Charge Times Clear 10 Default Setting 11 Flash Save To select a setting for 1 Language to 8 Use Other Power 1 Press the Item key to select the item The cursor moves to the next item 2 Select the setting with the or key The setting changes as follow Item Setting Language English lt gt Japanese lt gt American lt gt Chinese lt gt Spanish lt gt French lt gt Germany gt Italian lt gt Norwegian lt gt Finnish lt gt Other 1 to 5 Highcut Filter On amp Off Alarm Off Message On gt Off Battery Insert Message On amp Off DSI Option On Off Pacing Option On amp Off Freeze Function On Off Use Other Power On amp Off 3 Do the Flash Save Procedure to save the changed setting in memory Refer to Flash Save Procedure in this section CAUTIONS Do this procedure after any setting in the Configuration screen is changed or adjusted The new setting or adjustment is not applied and saved until the Flash Save procedure is performed Otherwise the D511 error code appears next time the power is turned on 4 8 Service Manual TEC 5500 4 MAINTENANCE To perform an item
103. vital alarm settings is set to off Selection list On Off Battery Insert Message Select On to display a message when the battery is not in the defibrillator Selection list On Off DSI Option Select On when using the optional DSI interface unit and or DSI AUXOUT interface unit Selection list On Off Pacing Option On For the TEC 5531 series defibrillators Off For the TEC 5521 series defibrillators Freeze Function Select On to enable the freeze function All wave traces are frozen when the Multi function key is pressed Selection list On Off Use Other Power Select On to supply power from other equipment Selection list On Off Charge Times Clear Deletes the count of external discharges and operation time Selection list Off Exec Default Setting Select Exec to return all settings including the alarm settings to the factory default settings Before doing this operation write down the necessary settings for each item Selection list Off Exec Flash Save Select Exec to save the current settings in the System Maintenance screen in the flash ROM Selection list Off Exec Adjust AD gt Adjust ECG AD Gain Adjust the A D value for the ECG sensitivity Setting range 0 to 31 inof 1 Offset Adjust the A D value for the ECG offset at gain x1 4 x1 2 x1 x2 and x4 Setting range 99 to 99 in steps of 1 Adjust AD Ad
104. when the respiration has not been detected for longer than 20 s regardless of the alarm setting on the defibrillator 2 12 Service Manual TEC 5500 Recording 2 TROUBLESHOOTING Problem Possible Cause Action Printing is blurred Dots are missing The specified recording paper is not used Use the specified recording paper The thermal head is dirty Clean the thermal head with the head cleaning pen If the trouble not solved the recorder unit is faulty Replace the recorder unit There is no printing The recording paper is not loaded Load new recording paper Recording unit door is not properly closed Close the door until it clicks The recording paper is set with the wrong side facing up Set the recording paper correctly The thermal head heats up Stop recording and cool the defibrillator down in a cooler place Faulty key board Check the key function and recorder with the System Maintenance screen If the recorder check is passed the key board is faulty Replace the key board Faulty recorder Faulty CPU board Check the recorder in the System Maintenance screen Printing is thick The recording unit temperature is too hot Cool the defibrillator down in a cooler place If the trouble is not solved the recorder unit or CPU board is faulty Replace the recorder unit or CPU board Paper feeding speed is unstable

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