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CP 150 12-lead resting electrocardiograph Service manual

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2. 62 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 3 Lift up the battery housing bottom cover and disconnect the J2 connector from the power supply board GA S NN PA SU 4 Disconnect the J2 and J3 connectors from the battery connector board to remove the cables Service manual Disassembly repair and reassembly 63 5 Remove the two 4 20 self tapping screws from the battery connector board using a 1 Phillips bit Reassembly notes e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in Ib 0 5 in lb to secure the two 4 20 self tapping screws to the battery connector board e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in Ib to secure the four 4 20 self tapping screws to the battery housing top cover 64 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the power supply assembly e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the P1 and J1 connectors from the power supply assembly P1 J1 E CO L C 2 Remove the four 4 20 self tapping screws from the power assembly using a 1 Phillips bit 3 Remove the power supply Reassembly note Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the power supply screws Service manual Disassembly repair and reassembly 65
3. These procedures provide instructions for system disassembly and board removal Except where otherwise noted the assembly procedure is the reverse of the disassembly procedure Remove the ECG board e Separate the top housing assembly from the bottom housing assembly as described 1 Lift up the ECG cover to access the ECG board 2 Disconnect the J401 connector from the ECG board J401 4 Push back slighty on the two latches to remove the ECG board from the bottom assembly Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in Ib 0 5 in lb to secure the SMCE board screws 60 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the ECG ferrite e Separate the top housing assembly from the bottom housing assembly as described Gently open the two side catches to remove the ECG ferrite and the ECG board harness from the printer top assembly Note Set the harness cable aside for reuse during reassembly Service manual Disassembly repair and reassembly 61 Remove the battery housing cover and the battery connector board e Separate the top housing assembly from the bottom housing assembly as described 1 Disconnect the CN304 connector from the printer board CN304 an ea 2 Remove the four 4 20 self tapping screws from the battery housing top cover using a 1 Phillips bit
4. Replace gear assembly Service manual Troubleshooting 37 Symptom Possible cause Suggested action Presence of a foreign object in the Clean and remove foreign object from teeth of the gear the gear assembly 38 Troubleshooting CP 150 12 lead resting electrocardiograph User interface User interface problems Symptom Possible cause Suggested action Battery is critically low Shutting Device automatically shuts down when it reaches If you are unable to charge the down the shutdown capacity This prevents file system battery replace the battery corruption May lose the last unsaved test ECG front end microprocessor ECG Front End detects CPLD Voltage error which Check connection to the ECG board error Contact Technical indicates that any ECG data received from itis board If connection is okay Support invalid The Front End will notify the replace ECG board If the ECG microcompute engine and will display this error front end error is still received When the error is acknowledged the device will replace the small microcompute shutdown engine board Export Import unsuccessful Faulty communication module Replace 1 0 board Loose or faulty 1 0 harness Reseat or replace 1 0 harness USB flash drive is at wrong port Insert flash drive at correct port and try again Faulty Small microcompute engine Replace small microcompute engine Internal printer error Contact The printer error includes the following Check communica
5. AC power and the AC power LED is lit Loose or faulty flex SMCE LCD Reseat the flex SMCE LCD at SMCE or replace the flex SMCE LCD 1 0 board harness has a loose Reseat or replace the 1 0 harness connection or is faulty 1 0 board is faulty Replace the 1 0 board The electrocardiograph does not power The battery power is low Charge the battery up when it is unplugged The battery is disconnected Check the battery connections The battery is not charging is depleted Replace the battery or is faulty The battery will not charge or the Faulty battery Replace the battery battery status displays a disconnected battery Damaged pins on the battery Replace the battery case assembly connection point Smart bus harness has a loose Reseat or replace the harness connection or is faulty When connected to AC power and with Faulty battery Replace the battery the battery installed the battery status displays a faulty battery The electrocardiograph prints fewer The battery is degraded Replace the battery than 10 reports on a full battery charge While powered on the The electrocardiograph cannot perform Reset the electrocardiograph by electrocardiograph does not respond an immediate action because the pressing and holding the power button when you touch the screen software is unresponsive for at least six seconds until the screen goes blank Press the power button again to restart Service manual Symptom Off colored d
6. CP150 Tray paper assy material no CP150 0009 Field replaceable units 89 Item Printer 8 in Assy Tray Printer 8 in Assy top handle Screw 4 20 375 pan phillips Printer 8 in Platen Roller Assy 90 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit Printer Top Assy material no CP150 0010 n a n a Item Housing top Latch assy Coil spring right Coil spring left Retaining ring Printer button Screw 4 20 Locknut Latch left CP150 ECG cover Wire tie holder with adhesive Qty 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea 1 ea Service manual Serv Kit Print Head Assy material no CP150 0011 Item Printhead Holder Printhead Printhead spring Shoulder screws M3x0 5 Screw pan head phillips M3 x 0 5 Cue Sensor PCBA Harness Print Cue Brush anti static Harness Printhead Nut 4 40 Harness print earth Field replaceable units 91 92 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit Gear Train Assy material no CP150 0012 No Item Oty 1 Gear train assy 1 ea Serv Kit Motor Assy material no CP150 0013 No Item Oty 1 Harness motor 1 ea n a Wire tie 1 ea Service manual Field replaceable units 93 Serv Kit Door Sensor material no CP150 0014 No Item Oty 1 Door Sensor 1 ea n a Plastite 4 20x 5 pan head screw 1 ea Bottom assembly 94 Field replaceable units CP 15
7. Item CP150REPW TRN CP150 repair web training PRV 001 Preventive Svc WA Bench per unit PRV 002 Preventive Svc planned onsite per unit 100 Field replaceable units CP 150 12 lead resting electrocardiograph 101 Appendices Decontamination and cleaning requirements As a general safety precaution the device must undergo decontamination before being returned to Welch Allyn for service repair inspection or disposal Note Contaminated items must not be returned without prior written agreement Note Decontaminate the device according to your facility s procedures and local regulations Cleaning is an essential prerequisite for effective disinfection or decontamination Note The following guidelines apply to the device only For peripheral items follow the cleaning instructions in the directions for use that accompany these accessories WARNING Before you clean the CP 150 Electrocardiograph unplug it from the wall socket WARNING Electric shock hazard DO NOT autoclave the CP 150 Electrocardiograph or accessories WARNING Liquids can damage electronics inside the CP 150 Electrocardiograph Prevent liquids from spilling on or dripping into the CP 150 Electrocardiograph If liquids are spilled on or drip into the CP 150 Electrocardiograph 1 Disconnect the power plug 2 Dry off excess liquid from the CP 150 Electrocardiograph 3 Verify that the CP 150 Electrocardiograph functions normally before using it o o D Cl
8. LCD screen 800 x 480 pixels color touchscreen provides a graphical user interface 2 Power switch and LED Power on Standby switch The LED indicates the charging status when connected to AC power e Green The battery is charged e Amber The battery is charging 3 Patient cable connector Provides connection for patient cable 4 Printer Spirometry FVC report Efforts e All efforts Prints all efforts e Three best efforts Prints the three best efforts of each type that was saved e Only the best effort Prints only the best effort of each type that was saved best FVC FVC pre FVC post Note The printer also provides a printout of patient Auto ECG Stat ECG or Rhythm ECG 20 Controls indicators and connectors Back view Feature Ethernet connector Clients USB Host USB Power connection AC fuse Ground lug equipotential terminal Battery compartment behind cover CP 150 12 lead resting electrocardiograph Description Provides a hardwired connection to the computer network The LEDs indicate active network status when the ethernet cable is connected to a network USB type mini B Provides connection to an enabled host USB type A Provides four host USB connections for optional accessories Provides an external AC power connection Provides access to AC fuse Provided for electrical safety testing and as a means for connection of a potential equalization conductor Houses
9. USB port Replace the USB cable Load paper See the electrocardiograph manual If the paper is jammed clear it then reload Retest Retest Recalibrate with a 3 liter syringe See Performing a calibration Remove any foreign substance from the flow transducer or pressure tubing Re enter age birth date height gender race Fill in the fields All mandatory fields must be filled in before you can proceed Enable composite norm values See Viewing or changing the spirometry settings Recalibrate See Performing a calibration Check print settings See Viewing or changing the spirometry settings If the transducer is contaminated with sputum or secretions replace it Verify that proper barometric pressure has been entered See Performing a calibration Verify the patient data Eliminate any leaks in the pressure tubing Retest using a nose clip 42 Troubleshooting CP 150 12 lead resting electrocardiograph Symptom Possible cause Suggested action Replace the sensor if damaged Recalibrate Replace the transducer and retest 43 EMC guidance and manufacturer s declarations EMC compliance Special precautions concerning electromagnetic compatibility EMC must be taken for all medical electrical equipment This device complies with IEC EN 60601 1 2 2007 All medical electrical equipment must be installed and put into service in accordance with the EMC information provided in this docu
10. attached leads 2 Verify the lead placement on the screen by observing that all leads appear green Provide an ECG signal input 06 09 gt 3 Touch the amp Next button to perform the next functional test 28 Service menu Printer pattern test CP 150 12 lead resting electrocardiograph 1 Touch the Print button to print a test page Is the printing successful i lo gO 2 Use the specifications in the Print verification checklist table and the Printer pattern test and check point graphic to verify the correct operation of the device printer by comparing the pattern printed on the test page Print verification checklist Point Point A Point B Point C Point D Point E Point F De scription Verify the distance of the arc on the circle from the top edge of the paper is 11 mm 3 mm Verify the distance of the arc on the circle from the left edge of the paper is 50 mm 5 mm Verify that the line is straight and without breaks from top to bottom Verify that the thick black line is uniform in blackness without breaks from top to bottom Verify the print is readable Verify line is straight and measures 100 mm 5 mm Service manual Service menu 29 Printer pattern test and check point POINT A pi m e ILAA a al sie ad POINT C POINT E POINTD POINT B 3 Touch the Yes button if the test page printed correc
11. drive to the host USB port of CP 150 as indicated in the diagram Ga ee DTI ee US 7 E un 2 Touch the USB host test button to test each port from left to right 3 Touch the amp Next button to perform the next functional test USB client test 1 Connect a USB type mini B connector to the device client USB port and a type A connector to a free USB port on the PC Verify that the PC is able to recognize CP150 device Connect a PC to the CP 150 mini USB port Verify that the PC can recognize the CP 150 Cod ERE eR X X Xx Zu Is the PC able to recognize CP 150 NUI 2 Touch the Yes button to confirm that your PC recognized the CP 150 device or touch the No button if your PC did not recognized the CP 150 device 3 Touch the amp Next button to perform the next functional test 26 Service menu CP 150 12 lead resting electrocardiograph Keypad test V P 1 Press the button on the device to check the On Off keypad Pass is indicated with a V check mark and fail is indicated with an X Press the On Off switch Touch the next button to skip this test a 2 Touch the amp Next button to perform the next functional test Service manual Service menu 27 ECG lead test 1 Connect a set of known good Patient Cables with leads to an ECG simulator Note Any yellow dots on the lead status screen indicate unattached or poorly
12. in damage to the equipment or other property or loss of data This definition applies to both yellow and black and white symbols CE Mark for Class Is Im Ila Ilb amp Battery Battery absent or faulty Battery charge level Battery Charging AC powered Power plug Rechargeable battery 2 Symbols o y Protective Earth PE Equipotential Ground Connectivity symbols USB Q9 s CP 150 12 lead resting electrocardiograph Non ionizing electromagnetic radiation Rated power input AC Ethernet Shipping storing and environment symbols tt 122 F 50 C pA 1 20 C This way up Fragile Temperature limit Do not dispose of in trash for batteries only Do not dispose of in trash for devices Lithium ion battery Expiration Date ae oe Keep away from rain Humidity limitation Atmospheric pressure limitation Recyclable China RoHs Keep away from sunlight Protected against the ingress of solid foreign objects gt 12 5 mm diameter not protected against the ingress of water Service manual Symbols 3 Miscellaneous symbols ES Manufacturer Cd Defibrillation proof Type CF applied part Product Identifier Serial Number sn Reorder Number LOT Lot Code qi Intertek ETL listed Q Do not re use Single use device Inicie 74227 R ONLY By prescription or order of physician GTIN Global Trade Item Number 4 Symbols CP 150 12 l
13. may be impacted by up to 5 milliseconds of small amplitude dampened ringing immediately after the impulse when the muscle filter 35 Hz is turned on or a small amplitude offset when the baseline filter 0 5 Hz is turned on These filters in any combination turned on or off meet the AAMI requirements Measurements performed by the optional interpretation algorithm are unaffected by any filter selections Service manual Safety 9 Note The entire patient cable up to and including the electrodes are considered to be an Applied Part General safety considerations To ensure patient safety use only accessories recommended or supplied by Welch Allyn Always use accessories according to your facility s standards and according to the manufacturer s recommendations and instructions Always follow the manufacturer s directions for use e Welch Allyn recommends that only Welch Allyn service personnel or an authorized repair center perform warranty service Performing unauthorized service on a device that is within warranty may void the warranty 10 Safety CP 150 12 lead resting electrocardiograph Electrostatic discharge ESD SENSITIVE ELECTRONIC DEVICES OBSERVE PRECAUTIONS DO NOT SHIP OR STORE NEAR STRONG FOR HANDLING ELECTROSTATIC ELECTROMAGNETIC ELECTROSTATIC MAGNETIC OR RADIOACTIVE FIELDS SENSITIVE DEVICES A Aia ATTENTION A CAUTION Electrostatic discharge ESD can damage or destroy electronic comp
14. repaired while under a support agreement that includes a free loaner provision Loaner equipment for the individual component modules is not available Service options Partners in Care service agreements While product warranties provide basic assurance of Welch Allyn hardware quality they may not include the full range of services and support you need Welch Allyn offers premium service and support through our Partners in Care program Whether you service your own devices and require a minimum of support or rely on us to service your device Welch Allyn provides a program that will meet your needs For more information visit our web site at www welchallyn com or call your sales representative Warranty service All repairs on products under warranty must be performed or approved by Welch Allyn Refer all warranty service to Welch Allyn Product Service or another authorized Welch Allyn Service Center Obtain a Return Material Authorization RMA number for all returns to Welch Allyn Product Service A CAUTION Unauthorized repairs will void the product warranty Non warranty service Welch Allyn product service and authorized service centers support non warranty repairs Contact any Welch Allyn regional service center for pricing and service options Welch Allyn offers modular repair parts for sale to support non warranty service This service must be performed only by qualified end user biomedical clinical engineers using this service
15. the Li ion battery Service manual Spirometry option back view Feature Controls indicators and connectors 21 Description Bracket Thumb screws Spirometer sensor mounting bracket Thumb screws to attach bracket to device USB cable Provides spirometer sensor connection to device Spirometer sensor USB spirometer sensor Disposable flow transducers Measures patient air velocity Connects to pressure tubing Pressure tubing Connects flow transducer to USB spirometer sensor 22 Controls indicators and connectors CP 150 12 lead resting electrocardiograph 23 Service menu Access the Service screen Note The service menu ID and password are based on a telephone keypad Un x09 IS eo ID 7378423 SERVICE PASSWORD 6676737 NORMSER From the ECG home tab touch the Settings tab The ECG tab and the vertical ECG configuration tab appear Touch the Service tab Enter 7378423 as the User ID code and touch the OK button Enter 6676737 as the Password and touch the OK button Touch the OK button again When you are done touch KJ The ECG home tab appears Performing the full functional tests Complete the full functional CP 150 tests to verify device functionality Note The functional verification tests help to confirm the proper operation of the device and its options The tests may also be useful as a diagnostic tool to help isolate a malfunction The following off the shelf t
16. the device the service tool lists installed modules installed firmware and hardware versions warranty and repair information status and usage history Receive notifications when periodic maintenance is needed The service tool can help you manage and maintain your entire inventory of supported Welch Allyn products Through the remote service function the service tool can connect to Welch Allyn Customer Service With this functionality you can automatically receive firmware updates and feature upgrades for your supported products including software upgrades for the service tool Install updates The service tool can read the firmware version of the CP 150 and check for available updates or upgrades Install upgrades An interpretation option is available for purchase The CP 150 basic can be upgraded to a CP 150A with the Interpretation option through the Welch Allyn Service Tool Create a work list The work list provides information about service actions referred to as work orders that are waiting for you to perform on your maintained devices Work orders may include periodic calibrations upgrades or license installations Schedule periodic maintenance You can use the service tool to set the service interval for each maintained device View and save logs You can download and save log files from the device for analysis to help diagnose and identify reported issues Create user accounts Administrators can create user acco
17. the software remain with Welch Allyn For information about any Welch Allyn product call Welch Allyn Technical Support http www welchallyn com support or visit http www welchallyn com en about us locations html 105323 printed copy This manual applies to the 901049 ELECTROCARDIOGRAPH DIR 80018104 Ver D ed Welch Allyn Inc 4341 State Street Road Skaneateles Falls NY 13153 USA www welchallyn com Revision date 2015 06 WelchAllyn Advancing Frontline Care Contents Symbols 2g asi p RR OR RR DN RR URN d RR RN RN RR 1 SU e S 5 General Warnings d RE THE edi tei 5 General Cautlons a eco DRE PURO PR RT M POE E RR DER SAO 8 General safety considerations sssssssssssseee ene 9 Electrostatic discharge ESD a a emen 10 OVSFVIBU written ct atid etait iat ea ah fusa dei fusctu E cO rico 11 Purpose arnd SCopex uu ibd paste ete aste nee as Ser deat 11 Techinical support ServlCes usi et eet tette t t tensa sure e OH AREE 11 DEIVICEIOAMENS m EE 12 ServICe ODtIOTs renset lirrne tette dete e a e aieea 12 REPAIS ei a a Baek oe a ee A ee 13 Configuration options for CP150 electrocardiograph sssssees 14 The Welch Allyn Service Tool ssssssssssseeeeemeeeee eene 15 Returnirig pFOdUGts miina aeee to Ree lett der dat vete tee 15 Controls indicators and connectors csssessseeeeeeeeeeeeeeessseeeeeeeeeeeees 19 SEV ICS WMG ts aaa ced toot ta T c t UE E AE Uf cU SEE 23 ACCESS the Servi
18. top assembly e a teer dh pe ea ced 83 Housing base ASSEMBLY dite o Ew ete Pb be obe leg ttl e eto 87 Printer 8 inch assembly tray reei Senatin di Te een 89 Bottom assembly teet ero oet de ee Debut Paibduto e e Eg 93 Partners in Care service and support agreements ssssssssseee 99 Service and repar Tannu oaa pe o ee edic e ren e De D ER 99 Append O e TETA 101 Decontamination and cleaning requirements sssssssssssssssses 101 Cleaning the spirometer calibration syringe and patient handle 102 Interconnect diagram 2 cece cece cee ce cece eee tetet eect e cee eee cee e cea eaaaeeaeaaaeeaaeaaeeaaeaaeees 104 Symbols Documentation symbols A 7d welchallyn com Power symbols Ki H S a 9 WARNING The warning statements in this manual identify conditions or practices that could lead to illness injury or death Consult operating instructions directions for use DFU A copy of the DFU is available on this website A printed copy of the DFU can be ordered from Welch Allyn for delivery within 7 calendar days Power on standby Alternating Current power present battery fully charged Alternating Current power present battery is charging Alternating current AC Dangerous voltage Fuse A 0297 2 8 B X U Caution The caution statements in this manual identify conditions or practices that could result
19. 0 12 lead resting electrocardiograph Serv Kit Bottom assy material no CP150 0015 No Item Oty 1 Subassembly housing base 1 ea 2 Subassy Schurter Kea power mod 1 ea 3 Nut 2 ea 4 Washer lock serrated lea 5 Ground poag 1 ea 6 Bumpers 5 ea Serv Kit Power supply material no CP150 0016 No Item Oty 1 Power supply 60 W 1 ea Serv Kit Software update material no CP150 0017 No Item Oty n a Flash drive 1 ea n a Software update document 1 ea Service manual Field replaceable units 95 Serv Kit Battery door material no CP150 0018 No Item Oty 1 Battery door 1 ea Serv Kit Miscellaneous material no CP150 0019 No Item Oty n a Screw 4 20 pan phillips 30 n a Shoulder screw 10 n a Screw Plastite 4 20 pan head 10 n a Grommet ear 10 96 Field replaceable units CP 150 12 lead resting electrocardiograph No Item n a Bumper n a Cable tie with adhesive n a CP150 ECG cover Serv Kit Flex SMCE LCD material no CP150 0020 No Item n a Flex SMCE LCD Serv Kit Power switch material no CP150 0021 No Item 1 Switch power supply Serv Kit Power harness kit material no CP150 0022 No Item n a AC PSU harness n a AC GND harness Serv Kit SMCE 1 0 harness kit material no CP150 0023 No Item n a SMCE 1 0 harness n a 1 0 LCD harness n a CP150 EMC harness ferrite n a ECG ferrite Oty 20 20 Qty Qty Qty Service manual Field replaceable uni
20. 2 lead resting electrocardiograph Possible cause The paper is jammed Lost communication The printer door is open The door sensor is faulty The motor is faulty The motor gear is faulty Lost communication Faulty print head Error loading the paper The wrong type of paper is being used The battery is low or faulty Foreign particles on the printer heating element Faulty print head Loose platent roller Loose door sensor harness connection Faulty door sensor Missing dowel pin on one side of the paper tray assembly Wear of the gear assembly Suggested action Reload the paper Reseat the printer harness Close the printer door Replace the door sensor Replace the motor Replace the gear assembly Reseat or replace the printer harness Replace the print head assembly Check to ensure that the printer door is ully closed Check the orientation of the paper Use only Welch Allyn approved paper Recharge or replace the battery Clean the heating element of the printer to remove any foreign particles Apply isopropyl alcohol to a cotton swab and wipe off the heating element surface Allow to dry completely Replace the print head assembly Reseat the platent roller on the paper tray assembly Check the platent roller catch for a crack If a crack is found replace the paper tray assembly Reseat door sensor harness connector Replace door sensor Replace paper tray assembly
21. CP 150 12 lead resting electrocardiograph Service manual Software version 2 00 XX WelchAllyn Advancing Frontline Care 2015 Welch Allyn All rights are reserved To support the intended use of the product described in this publication the purchaser of the product is permitted to copy this publication for internal distribution only from the media provided by Welch Allyn No other use reproduction or distribution of this publication or any part of it is permitted without written permission from Welch Allyn Welch Allyn assumes no responsibility for any injury to anyone or for any illegal or improper use of the product that may result from failure to use this product in accordance with the instructions cautions warnings or statement of intended use published in this manual Welch Allyn is a registered trademark of Welch Allyn Inc Software in this product is copyright Welch Allyn All rights are reserved The software is protected by United States of America copyright laws and international treaty provisions applicable worldwide Under such laws the licensee is entitled to use the copy of the software incorporated with this instrument as intended in the operation of the product in which it is embedded The software may not be copied decompiled reverse engineered disassembled or otherwise reduced to human perceivable form This is not a sale of the software or any copy of the software all right title and ownership of
22. P 150 You are ready to use the updated software Export and import of the device configuration Configuration files can be exported and imported for backup purposes or to configure multiple CP150 devices Button Feature Update Updates the device software from a USB flash drive 82 Software updates process CP 150 12 lead resting electrocardiograph Button Feature Restore Restores the device settings to the factory defaults Save Configuration Saves the device configuration to USB flash drive Copy Configure Loads the device configuration from USB flash drive To begin the export or import process insert a USB flash drive into one of the USB ports on the back of the device 1 From the ECG home tab touch the Settings tab The ECG tab and the vertical ECG configuration tab appear 2 Touch the Device tab Touch the Updates tab e Touch Update to install the latest device software e Touch Restore to restore factory defaults Touch Save configuration to save the device configuration to USB e Touch Copy configuration to copy the configure from USB 83 Field replaceable units This listing includes only field replaceable service parts Service kits are shown with the contents listed underneath each kit Note Product accessories are listed separately on the CD Housing top assembly Serv Kit CP150 Hsg Top Assy material no CP150 0001 SA No Item Oty 1 CP150 Subassembly Housing top ea 2 CP150 Power Switc
23. Remove and disassemble the printer assembly e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the ground cable at the J603 connection from the printer board PCA J603 2 C m si Reassembly notes e Use a 2 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the printer assembly M4x7 screws e Route the ground cable around the outside of the screw boss during reassembly 66 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Ground cable routing for reassembly Service manual Disassembly repair and reassembly 67 Remove the printer board e Separate the top housing assembly from the bottom housing assembly as described Note Service the printer board as part of the complete printer assembly The printer board is not available as a single component These removal procedures provide instructions for system disassembly and board removal 1 Remove the four connectors J602 CN601 J601 and CN602 from the printer board 2 Remove the four 4 20 self tapping screws from the printer board using a 1 Phillips bit 3 Remove the printer board by lifting up the side nearest the print roller and s
24. WARNING To provide CF protection use only accessories approved by Welch Allyn Visit www welchallyn com The use of any other accessories can result in inaccurate patient data can damage the equipment and can void your product warranty WARNING To avoid serious injury or death take these precautions during patient defibrillation e Avoid contact with the electrocardiograph patient cable and patient e Verify that the patient leads are properly connected e Place defibrillator paddles properly in relation to electrodes e After defibrillation pull each patient lead out of the patient cable and inspect the tips for charring black carbon marks If there is any charring the patient cable and individual leads must be replaced If there is no charring fully reinsert the leads into the patient cable Charring can occur only if a lead is not fully inserted into the patient cable before defibrillation WARNING To prevent the spread of infection take these precautions e Dispose of single use components for example electrodes after using them once e Regularly clean all components that come in contact with patients e Avoid ECG testing for patients with open infectious sores WARNING Avoid positioning any leads or cables so that they could easily trip someone or become wrapped around a patient s neck Service manual gt bbb amp Safety 7 WARNING To ensure safe use of the device follow the documented maintenance proce
25. and reassembly 47 Torque Specification 5 0 5 in Ibs INT 5 0 5 in Ibs 2 0 5 in Ibs Bit Socket Type PH1 N A PH2 PH1 Tools and torque value used during reassembly of Printer Assembly Part Number Description 703246 700118 106137 1 703258 106124 34 713015 761077 1 Screw M3 X 0 5 Pan Phillips Shoulder Screw M3 X 5 Nut 4 40X 250 Hex KEPS Extlock Screw M3 X 6 PHP FH 4 20 0 375 Pan Head Screw 4 20x 5 Pan Head Plastite Screw Wire Tie Torque Specification 5 0 5 in Ibs 4 0 5 in Ibs 3 5 0 5 in Ibs 5 0 5 in Ibs 5 0 5 in Ibs 5 0 5 in Ibs INT Bit Socket Type PH1 3 16 Hex Socket 1 4 Hex Socket PH1 PH1 T10 N A 48 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Power down the electrocardiograph 1 Press and hold the O button for 6 8 seconds to shut down the electrocardiograph 2 Remove the power supply Ay Q Remove the battery Service manual Disassembly repair and reassembly 49 separate the top housing assembly from the bottom housing assembly Turn the electrocardiograph over to access the bottom housing assembly Remove the eight M4x10 screws from the bottom housing assembly using a 2 Phillips bit Turn the electrocardiograph over again to access the top housing assembly Lift up the top housing assembly to access the printer board N Unhook the h
26. arness cables from the printer top assembly oa RB Oo Disconnect the harness cable at J16 from the small medium compute engine SMCE board C J16 50 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 7 Cut the wire tie on the EMC ferrite 8 Disconnect the CN202 connector from the printer board CN202 9 Disconnect the three harness cables at J8 J17 and J10 from the small medium compute engine SMCE board 10 Lift off the top housing and set aside for reuse during reassembly Reassembly note e Use a 2 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the bottom housing screws Cable identification for reassembly Service manual Disassembly repair and reassembly 51 52 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Top housing disassembly These procedures provide instructions for system disassembly and board removal Except where otherwise noted the assembly procedure is the reverse of the disassembly procedure Remove the Input Output I O communication board e Separate the top housing assembly from the bottom housing assembly as described 1 Cutthe wire tie on the ECG ferrite and the two wire ties on the EMC harness ferrites gt Service manual Disassembly repair and reassembly 53 2 Disconnect the J7 and J15 connectors from the SMCE board 3 Disconnect
27. ations Note In the United States the applicable regulations can be found in the Code of Federal Regulations CFR Refer to 49 CFR 173 185 for shipping lithium batteries by air or ground Use 49 CFR 172 102 sections 29 188 189 A54 A55 A100 A101 A103 and A104 to find the special provisions for shipping lithium batteries b Clean the device Service manual Note Overview 17 To ensure safe receipt of your device by the service center and to expedite processing and return of the device to you thoroughly clean all residues from the device before you ship it to Welch Allyn For decontamination and cleaning requirements see Decontamination and cleaning in the appendices If a returned device is found to be contaminated with bodily fluids it will be returned at the owner s expense United States federal regulations prohibit the processing of any device contaminated with blood borne pathogens Welch Allyn thoroughly cleans all returned devices on receipt but any device that cannot be adequately cleaned cannot be repaired Put the device enclosed in a plastic bag with a packing list into the original shipping carton with the original packing materials or into another appropriate shipping carton Write the Welch Allyn RMA number with the Welch Allyn address on the outside of the shipping carton 18 Overview CP 150 12 lead resting electrocardiograph Controls indicators and connectors No Feature Description 1
28. ce Sere o e ed ee Raita idee 23 Performing the full functional tests ssssssssssee e 23 Mariage t sts and other flles 1 2 ee d n c d deri e de seda 31 Troubleshooting serina torte deco bed eaii nde dne ence deine dn 33 Synaptoris and solutiofis sie O RR RETE HX REA 34 PERDE S RR teer Wende Mie 36 IJSerantefdee ses cats rebote dedii te teen ten e ta Ma obla ias PR 38 Posttesterror messages HN Ae dene etes 40 CP 150 spirometry option symptoms and solutions sssmm 40 EMC guidance and manufacturer s declarations 43 EME cornpliaBee iier er a v vetere m riii ther Ca N es 43 Emissions and immunity information sse 43 Disassembly repair and reassembly cceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 45 Required tools and equipment ssssssssssssssseee En EEn aneen errre ert 46 Power down the electrocardiograph sssssssssssssssssss eee 48 Remove the battery ssssssssssssseeeeeeee eem emnes 48 Separate the top housing assembly from the bottom housing assembly 49 iv Contents CP 150 12 lead resting electrocardiograph Electrical safety testing iiic er te eer e ertet 79 Software updates process S aiiin iiini inan iian anan inin 81 Update process oe tr eer rv PERO PR e AA 81 Export and import of the device configuration sssssssssssssRR 81 Field replaceable Ute ooo ace dace veel on ath e t hern cte e 83 Ho sing
29. dures WARNING Only qualified service personnel should attempt to repair the electrocardiograph In case of a malfunction call Technical Support WARNING Do not perform ST segment analysis on the ECG screen display since these ECG representations are scaled Make manual measurements of ECG intervals and magnitudes on printed ECG reports only WARNING To maintain diagnostic accuracy and to comply with IEC 60601 02 51 and IEC 60601 02 25 do not scale re size when sending a saved ECG to an external printer WARNING To avoid injury do not touch the print head immediately after printing It might be hot Warnings related to using the spirometry option A WARNING Do not perform spirometry tests if any of the following conditions apply to the patient e hemoptysis of unknown origin forced expiratory maneuver may aggravate the underlying condition e pneumothorax e unstable cardiovascular status forced expiratory maneuver may worsen angina or cause changes in blood pressure e recent myocardial infarction e pulmonary embolus e thoracic abdominal or cerebral aneurysms danger of rupture due to increased thoracic pressure e recent eye surgery for example cataract e presence of an acute disease process that might interfere with test performance for example nausea vomiting e recent surgery of thorax or abdomen WARNING The spirometer captures and presents data reflecting a patient s physiological condition When rev
30. e from the package the battery all hoses connectors cables sensors power cords and other ancillary products and equipment except those items that might be associated with the problem Recommendations for returning the Lithium lon battery e Use ground transportation to return batteries e freturning multiple batteries package each battery individually e Do not consolidate multiple batteries in a single package e Use packaging provided by Welch Allyn or the battery manufacturer e Do not pack a defective battery in checked or carry on baggage if traveling by air Packaging e f you return the battery with the device remove the battery seal the battery in an antistatic plastic bag and place the battery in the position reserved for the battery in the original shipping carton near the device e f you return the battery separately package the battery in the replacement battery s plastic bag and shipping box If the original shipping carton or replacement battery shipping box is unavailable consult the manufacturer website for information regarding shipping lithium ion batteries www nexergy com lithium shipping htm A WARNING Safety risk Do not ship any battery that has been physically damaged or shows signs of leakage unless you receive specific instructions which meet the requirements for the shipment of Lithium batteries Dispose of damaged or leaking batteries in an environmentally safe manner consistent with local regul
31. e or insert static sensitive components and assemblies only with device power turned off Insert and seal static sensitive components and assemblies into their original static shielding bags before removing them from static protected areas Always test your ground strap bench mat conductive work surface and ground cord before removing components and assemblies from their protective bags and before beginning any disassembly or assembly procedures Overview Purpose and scope The purpose of this manual is to assist with some common troubleshooting scenarios you may encounter and to explain the export import update and upgrade process It is intended for use only by trained and qualified service personnel Corrective service is supported to the level of field replaceable units These include circuit board assemblies and some subassemblies case parts and other parts A WARNING When performing a service procedure follow the instructions exactly as presented in this manual Failure to do so could damage the device invalidate the product warranty and lead to serious personal injury A CAUTION No component level repair of circuit boards and subassemblies is supported Use only the repair procedures described in this manual Find instructions for functional testing and performance verification in the Welch Allyn Service Tool help files http www welchallyn com promotions services serviceTool htm This manual applies only to th
32. ead resting electrocardiograph Safety All users of the device must read and understand all safety information presented in this manual before using or repairing the device United States federal law restricts this device to sale distribution or use by or on the order of a licensed medical practitioner General warnings Warnings indicate conditions or practices that could lead to illness injury or death Warnings related to the environment A A A WARNING The power cord is considered the disconnect device for isolating this equipment from supply mains Do not position the equipment so that it is difficult to reach or disconnect WARNING To avoid a possible explosion do not use the electrocardiograph in the presence of flammable anesthetics mixtures containing air oxygen or nitrous oxide WARNING When transporting the electrocardiograph on a cart tuck the patient cable away to keep them clear of the wheels and to minimize trip hazards Warnings related to accessories and other equipment A A A WARNING To avoid the risk of electric shock this equipment must only be connected to a supply mains with protective earth WARNING For operator and patient safety peripheral equipment and accessories that can come in direct patient contact must be in compliance with all appropriate safety EMC and regulatory requirements WARNING All signal input and output I O connectors are intended for connection of only devic
33. ean the CP 150 Electrocardiograph on a routine basis according to your facilities protocols and standards or local regulations The following agents are compatible with the electrocardiograph e 70 percent isopropyl alcohol e 10 percent chlorine bleach solution A CAUTION When cleaning the device avoid using cloths or solutions that include quaternary ammonium compounds ammonium chlorides or glutaraldehyde based disinfectants 102 Appendices CP 150 12 lead resting electrocardiograph Note Disinfect according to your facility s protocols and standards or local regulations 70 percent isopropyl alcohol Wipe the electrocardiograph with a clean cloth slightly dampened with 70 percent isopropyl alcohol 10 percent chlorine bleach solution 1 Wipe the electrocardiograph with a clean cloth slightly dampened with a 10 percent bleach and water solution Follow the cleaning agent manufacturer s guidelines 2 Rinse with a clean cloth slightly dampened with water that meets EP and USP quality standards 3 Allow the electrocardiograph surface to dry for a minimum of 10 minutes before using the electrocardiograph Cleaning the spirometer calibration syringe and patient handle WARNING Change the flow transducer for each patient WARNING Satisfactory maintenance procedures must be implemented or equipment failure and health hazards may result Only qualified service personnel should repair the equipment CAUTION You cannot clean the spir
34. es complying with IEC 60601 1 or other IEC standards for example IEC 60950 as appropriate to the device Connecting additional devices to the electrocardiograph might increase chassis or patient leakage currents 6 Safety gt bb CP 150 12 lead resting electrocardiograph WARNING The electrocardiograph has not been designed for use with high frequency HF surgical equipment and does not protect against hazards to the patient WARNING Defective batteries can damage the electrocardiograph Visually inspect the battery at least monthly if the battery shows any signs of damage or cracking it must be replaced immediately and only with a battery approved by Welch Allyn WARNING Improper disposal of batteries may create an explosion or contamination hazard Never dispose of batteries in refuse containers Always recycle batteries according to local regulations WARNING All signal input and output SIP SOP connectors should not be contacted by patient directly and indirectly through the user during operation Warnings related to using the electrocardiograph A A WARNING No modification of this equipment is allowed WARNING This device captures and presents data reflecting a patient s physiological condition When reviewed by a trained physician or clinician this data can be useful in determining a diagnosis However the data should not be used as a sole means for determining a patient s diagnosis or prescribing treatment
35. ght no longer be accurate and repair might be necessary CAUTION Using the equipotential terminal for anything but grounding purposes may contribute to damage of the device CAUTION Use only parts and accessories including thermal paper that were supplied with the device and available through Welch Allyn The use of accessories other than those specified may result in degraded performance or unsafe use of this device CAUTION Portable and mobile RF communications equipment can affect the performance of the electrocardiograph CAUTION The electrocardiograph meets the Class A requirements of IEC 60601 1 2 regarding incidental emission of radio frequency interference As such it is suitable for use in commercial grade electrical environments If the electrocardiograph is used in residential grade electrical environments and you experience incidental interference with other equipment that uses radio frequency signals to operate minimize the interference CAUTION Other medical equipment including but not limited to defibrillators ultrasound machines pacemakers and other stimulators may be used simultaneously with the electrocardiograph However such devices may disturb the electrocardiograph signal CAUTION The power cord must be disconnected from AC power before cleaning maintaining transporting or servicing CAUTION The requirements of AAMI EC11 Section 3 2 7 2 Frequency and Impulse Response for an impulse triangle waveform
36. h ea 3 Product label ea n a Wire tie holder with adhesive ea 84 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit CP150 7 Inch Display material no CP150 0002 No Item Oty 1 LCD Assy with Touch Panel 1ea 2 LCD Bezel 7 inch 1 ea n a Flex SMCE LCD Display 7 inch 1 ea Serv Kit Frame LCD material no CP150 0003 Service manual 1 n a Serv Kit SMCE PCA material no CP150 0004 Item Frame LCD Wire tie holder with adhesive Item Assy Small Med Compute Eng SMCE Harness SMCE I O Harness l 0 LCD CP150 EMC Harness Ferrite ECG Ferrite Wire tie Field replaceable units 85 86 Field replaceable units Serv Kit CP150 1 0 PCA material no CP150 0005 n a n a CP 150 12 lead resting electrocardiograph Item CP150 Assy PCA Harness SMCE I O Harness l 0 LCD CP150 EMC Harness Ferrite ECG Ferrite Wire tie Service manual Field replaceable units 87 Housing base assembly Serv Kit CP 150 ECG PCA material no CP150 0006 No Item Oty 1 ECG PCA Assy 1 ea n a CP150 Harness ECG SMCE 1 ea n a ECG Ferrite 1 ea 88 Field replaceable units CP 150 12 lead resting electrocardiograph Serv Kit Battery Case Assy material no CP150 0007 n a Item Assy Battery Cover bottom Battery Cover top Screw 4 20 pan phillips PCA Battery Connector Harness PSU BAT SMB PRT SMCE Service manual Printer 8 inch assembly tray Serv Kit
37. iewed by a trained physician or clinician this data can be useful in determining a diagnosis However the data should not be used as a sole means for determining a patient s diagnosis WARNING To minimize the chance of a misdiagnosis it is the physician s responsibility to assure that spirometry tests are properly administered evaluated and interpreted WARNING To prevent the spread of infection do not try to clean the flow transducers and nose clips Discard these items after a single patient use WARNING Read and observe all safety information provided in the flow transducer instructions 8 Safety CP 150 12 lead resting electrocardiograph General cautions Cautions indicate conditions or practices that could damage the equipment or other property Pe wb amp PP Pp gt gt D CAUTION When removing the electrocardiograph from storage allow it to thermally stabilize to surrounding environmental conditions before using it CAUTION To prevent possible damage do not use sharp or hard objects to press the touch screen or the buttons Only use fingertips CAUTION Do not expose the patient cable to strong ultraviolet radiation CAUTION Do not pull or stretch the patient cable Doing so could result in mechanical or electrical failures Form the patient cable into a loose loop before storing CAUTION Avoid positioning the patient cable where it might get pinched stretched or stepped on Otherwise measurements mi
38. is device For servicing of any other device see the service manual for the specific device Service work not described in this manual must be performed by qualified service personnel at the factory or at an authorized Welch Allyn service center Related documents When using this manual refer to the following e CP 150 12 lead resting electrocardiograph Directions for use software version 2 00 e CP 150 spirometry option Directions for use software version 2 00 e Welch Allyn Service Tool Install guide e Welch Allyn website www welchallyn com Technical support services Welch Allyn offers the following technical support services e Telephone support 12 Overview CP 150 12 lead resting electrocardiograph e Loaner equipment e Service Agreements e Service training e Replacement service parts e Product service For information on any of these services contact the Welch Allyn Service Center nearest you Service loaners For warranty or non warranty repairs not covered under a support agreement loaners are available for a nominal charge subject to availability Payment is required prior to shipment for all loaners not covered under a support agreement The loaner fee can be found on the Welch Allyn loaner price list Welch Allyn Service Centers that provide repair service for this product can on request loan a device for use while the device is being repaired Loaned devices are provided free of charge for products
39. isassembly repair and reassembly 57 Remove the LCD frame and display assembly e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the Pro Gaff tape that holds the power switch flex cable to the LCD frame Remove the six shoulder screws on the LCD frame using a 1 Phillips bit Remove the LCD frame 4 Remove the LCD display and gasket from the top housing assembly Note Be sure to support the LCD display if you are removing it with the frame 5 Remove the LCD display gasket Set aside the LCD gasket for reassembly 6 Unlock the LCD flex connector from the LCD display assembly CZ o 58 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Reassembly notes e Use a 2 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the LCD frame shoulder screws Ensure that the LCD flex cable is not under the LCD frame A CAUTION The LCD flex cable is extremely fragile and easily damaged Do not cause creases that may break the connections Insert the LCD display into the gasket with the exposed printed circuit board on the bottom Verify that the LCD flex cable feeds through the gasket s notched clearance feature Place the LCD frame over the display Verify that the LCD frame does not cover the LCD flex cable Service manual Disassembly repair and reassembly 59 Bottom housing disassembly
40. isplay No response when LCD screen is touched Unable to obtain a valid IP address when DHCP is turned on Incorrect waveform while connected to a simulator All leads showing off Possible cause Loose or faulty flex SMCE LCD Faulty LCD display assembly Loose or faulty flex SMCE LCD Faulty LCD display assembly Local network problem The communication board is disconnected Faulty patient cable Loose ECG harness Faulty ECG board Faulty patient cable Loose ECG harness Faulty ECG board Troubleshooting 35 Suggested action Note The electrocardiograph will go through some diagnostic tests that will cause it to take longer than usual to power up Reseat the flex SMCE LCD at the SMCE or replace the flex SMCE LCD Replace the 7 inch display assembly Reseat the flex SMCE LCD at the SMCE or replace the flex SMCE LCD Replace the 7 inch display assembly Verify working network connection Reseat the communication board connection Replace the patient cable Reseat the ECG harness Replace the ECG board Replace the patient cable Reseat the ECG harness Replace the ECG board 36 Troubleshooting Printer Printer problems Symptom The paper does not feed The paper is blank The electrocardiograph shuts down during printing when in battery mode Printing is not clear or is garbled Door open message even when door is closed Grinding sound in the gear CP 150 1
41. liding it out from the printer board catch 68 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 4 Separate the printer tray assembly from the printer top assembly by pressing the tray eject button and sliding out the paper tray assembly Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the printer board 4 20 self tapping screws Service manual Disassembly repair and reassembly 69 Remove the printer door sensor e Separate the top housing assembly from the bottom housing assembly as described 1 Remove the printer door sensor cable from the printer top assembly catches 2 Remove the 4 20 pan head screw from the printer top assembly using a 10 Torx bit gt lt DAX X Reassembly note e Use a 10 Torx bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the 4 20 pan head screw to the printer top assembly XX x 70 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the gear train and motor e Separate the top housing assembly from the bottom housing assembly as described 1 Cutthe wire tie on the motor harness 2 m CERA Service manual Disassembly repair and reassembly 71 3 Remove the two M3x6 screws from the gear train assembly using a 1 Phillips bit Reassembly notes e U
42. manual Service manual Repairs Overview 13 A Welch Allyn Service Center must perform all repairs on products under warranty unless you have purchased a Welch Allyn support agreement allowing you to service the device while under warranty A CAUTION Unauthorized repairs will void the product warranty Qualified service personnel or a Welch Allyn Service Center should repair products out of warranty If you are advised to return a product to Welch Allyn for repair or routine maintenance schedule the repair with the service center nearest you Welch Allyn Technical Support If you have a problem with the device that you cannot resolve call the Welch Allyn Technical Support Center nearest you for assistance A representative will assist you in troubleshooting the problem and will make every effort to solve the problem over the phone avoiding a potential unnecessary return If your product requires warranty or non warranty repair service a Welch Allyn Technical Support representative will record all necessary information to issue an RMA number The support representative will provide you with the address of the Welch Allyn Service Center to send your device to An RMA number must be obtained prior to any return Be sure to note this number on the outside of your shipping box and include a copy of the RMA in the box Returns without an RMA number will not be accepted for delivery Technical support is available during local busi
43. ment and the Welch Allyn CP 150 12 lead resting electrocardiograph Directions for Use Portable and mobile RF communications equipment can affect the behavior of medical electrical equipment The electrocardiograph complies with all applicable and required standards for electromagnetic interference It does not normally affect nearby equipment and devices It is not normally affected by nearby equipment and devices It is not safe to operate the electrocardiograph in the presence of high frequency surgical equipment However it is good practice to avoid using the electrocardiograph in extremely close proximity to other equipment Emissions and immunity information For information about electromagnetic compatibility EMC see the Welch Allyn website http www welchallyn com apps products product category sp catcode2 CARDIO 44 EMC guidance and manufacturer s declarations CP 150 12 lead resting electrocardiograph 45 Disassembly repair and reassembly These procedures provide instructions for system disassembly and board removal Except where otherwise noted the assembly procedure is the reverse of the disassembly procedure Each procedure may include the following Reassembly notes This contains information specific to reassembly not addressed in the disassembly instructions e BDE DBD p WARNING Electrical shock hazard Disconnect power before opening the device CAUTION Before disassembling the device di
44. na ey ey ZOpND 0PND YONI a foi Im LS ee m ali AYNSOTONS 19naou Interconnect diagram WelchAllyn Advancing Frontline Care 3 105323 Material No 719489
45. ness Note Ensure that the connectors are reattached to their original position Do not interchange the connectors Reassembly notes Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in Ib to secure the Cue sensor board M3x0 5 screws Use a 1 4 Hex Socket and a Torque driver calibrated to 3 5 in lb 0 5 in lb to secure the Cue sensor board nut Use a 3 16 Hex Socket and a Torque driver calibrated to 4 0 in lb 0 5 in lb to secure the Cue sensor board two shoulder screws Secure the shoulder screws to the Cue sensor board with each shoulder of the screw facing the board so that they fit into the board recess 76 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Connecting the spirometer A WARNING To prevent the spread of infection use a new flow transducer for each patient Use protective gloves when replacing used flow transducers and wash hands after touching them Discard flow transducers after a single patient use This section covers both the SpiroPerfect and the Welch Allyn ambient spirometers The spirometer consists of two elements the spirometry sensor and the software that runs on the computer to which the sensor is connected Before you can start recording spirometry tests complete the following setup tasks connect the sensor to the computer configure the software Connecting the spirometer components 1 Attach the right side of the spi
46. ness hours 14 Overview CP 150 12 lead resting electrocardiograph Configuration options for CP150 electrocardiograph Model Accessories CP150 1 AHA disposable A Interpretation 2 IEC disposable None 3 AHA reusable 4 IEC reusable Language EN English FR French DE German ES Spanish NL Dutch BP Brazilian Portuguese PT Portuguese ZH Simplified Chinese RU Russian NO Norwegian SV Swedish DA Danish H Finnish IT Italian Examples CP150 1ENB CP150A 1ENB CP150A 4DE5 Power cord 2 Europe 3 Israel 4 UK 5 Switzerland 66 Australia 7 S Africa B North America C China G Argentina N India UAE Z Brazil Configurations for CP150 electrocardiograph with spirometry option Model Accessories Language CP150 1 AHA disposable EN English A Interpretation 2 IEC disposable S Spirometry 3 AHA reusable 4 IEC reusable Note The spirometry option is only available in English Examples CP150S 1ENB and CP150AS 1ENB Power cord B North America Service manual Overview 15 The Welch Allyn Service Tool The Welch Allyn Service Tool is available in the Silver edition Download from Welch Allyn website Clinicians and technical service personnel can use the service tool to manage and maintain supported Welch Allyn products You can use the service tool to do the following Review device information When connected to
47. ometer or any of its components CAUTION Do not clean the pressure tubing or sensor Trapped moisture could affect accuracy CAUTION Replace the pressure tubing when it becomes dirty or every 3 months whichever comes first Recalibrate after replacement gt ee bb CAUTION Replace the sensor when it becomes faulty gt Cleaning the calibration syringe Wipe the outer surface of the calibration syringe with a clean cloth slightly dampened with 70 percent isopropyl alcohol Cleaning the patient handle A WARNING Keep the patient handle clean Patient contact with contaminated equipment can spread infection Note Clean the patient handle after each patient use Clean on a routine basis according to your facility s protocols and standards or local regulations Service manual Appendices 103 The following cleaning and disinfection agents are compatible with the patient handle e 70 percent isopropyl alcohol e 10 percent chlorine bleach solution A Note CAUTION When cleaning the patient handle do not use cloths or solutions that include quaternary ammonium compounds ammonium chlorides or glutaraldehyde based disinfectants Disinfect according to your facility s protocols and standards or local regulations CP 150 12 lead resting electrocardiograph 104 Appendices O TT Xd 74 NOLLAG WAMOd vv 944 owing LLNG 3OWS 8H
48. onents Handle static sensitive components only at static safe workstation A CAUTION Assume that all electrical and electronic components of the device are static sensitive Electrostatic discharge is a sudden current flowing from a charged object to another object or to ground Electrostatic charges can accumulate on common items such as foam drinking cups cellophane tape synthetic clothing untreated foam packaging material and untreated plastic bags and work folders to name only a few Electronic components and assemblies if not properly protected against ESD can be permanently damaged or destroyed when near or in contact with electrostatically charged objects When you handle components or assemblies that are not in protective bags and you are not sure whether they are static sensitive assume that they are static sensitive and handle them accordingly Perform all service procedures in a static protected environment Always use techniques and equipment designed to protect personnel and equipment from electrostatic discharge Remove static sensitive components and assemblies from their static shielding bags only at static safe workstations a properly grounded table and grounded floor mat and only when you are wearing a grounded wrist strap with a resistor of at least 1 megohm in series or other grounding device Use only grounded tools when inserting adjusting or removing static sensitive components and assemblies Remov
49. ools are required to complete the functional verification tests Standard ECG Patient Simulator example Model 430B Medi Cal Instrument Inc or equivalent USB Cable Type A connector to mini B connector Standard USB Thumb drive 256M to 64Gb recommend 2 Gb RJ45 Ethernet cable less than 3 M in length With the Service tab open touch the CP 150 button to perform a hardware test 24 Service menu CP 150 12 lead resting electrocardiograph Battery test Note Ensure that the battery is installed and has been charged for a minimum of four hours before preforming this test 1 If the Battery remaining field shows 70 or less replace the battery Battery voltage 12310 mV Battery current 463 mA Battery remaining 9596 Battery test result Pass 2 Touch the D Next button to perform the next functional test Audio test 1 Touch the p button to play the audio sample Play audio sample Did you hear the audio n 2 Touch the Yes button if you are able to hear the sound or touch the No button if you are not able to hear the sound 3 Touch the D Next button to perform the next functional test Service manual Service menu 25 USB host test Note Welch Allyn has not validated specific USB flash drives Use only 64Gb or less USB flash drives 1 Insert a USB flash drive into each of the four ports on the back of the device and follow the instructions on the screen to test each of the ports Plug in a USB
50. rometer mounting bracket to the device using one of the thumb screws Tighten the thumbscrew Insert the spirometer sensor into the mounting bracket Ensure that the spirometer sensor label is visible in the mounting bracket window so that the mini USB cable connector installs correctly during the next steps fA Attach the left side of the spirometer mounting bracket to the device using the second thumb screw Tighten the thumbscrew Insert the mini USB cable connector into the spirometer sensor mini USB port a Insert the USB cable into the spirometer sensor mounting bracket groove to secure the cable b Insert the USB cable connector into the device s first USB port furthest to the right Service manual Disassembly repair and reassembly 77 Note The mounting bracket is designed to protect the spirometer sensor and USB cable and only accepts the USB cable mini connector when the spirometer sensor label faces outward 5 Verify that the spirometer sensor and pressure tubing are clean and undamaged Look for signs of deterioration including but not limited to cracks cuts discoloration or oxidation If any part exhibits any of these symptoms replace it a Attach the pressure tubing to the spirometer sensor b Attach a flow transducer to the pressure tubing A CAUTION Hand tighten the spirometer sensor and flow transducer connectors to avoid damaging the connectors The CP 150 software automaticall
51. sconnect the AC power cord and any attached accessories CAUTION Perform all repair procedures at a static protected station CAUTION When the system case is opened regard all parts as extremely fragile Execute all procedure steps with care and precision CAUTION Observe screw torque specifications especially with screws that secure directly into plastic standoffs CAUTION To avoid mismatching screws and holes keep the screws for each piece with that piece as you remove modules and circuit assemblies 46 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph CP 150 Disassembly Flow chart Required tools and equipment e 1 Phillips bit e 2 Phillips bit e 10 Torx bit e 3 16 Hex Socket e 1 4 Hex Socket e Torque driver calibrated for 3 5 in lb 0 5 in Ib e Torque driver calibrated for 4 0 in lb 0 5 in Ib e Torque driver calibrated for 5 0 in lb 0 5 in Ib e Tie wrap cutter Note The torque specifications are only applicable for the assembly processes Tools and torque value used during reassembly of Main Unit Part Number Description Torque Bit Socket Type Specification 713017 Shoulder Screw EAR G 411 1 Metric 5 0 5 in Ibs PH2 106124 34 Screw 4 20 375 Pan Phillips 5 0 5 in lbs PH1 Service manual Part Number Description 713016 761077 1 713031 716960 Screw M3 x 5 Pan Head Wire Tie Screw M4 X 10 Pan Head Shoulder Screw M3 PHD Disassembly repair
52. se a 1 Phillips bit and a Torque driver calibrated to 5 0 in Ib 0 5 in lb to secure the motor assembly to the printer tray e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the gear train assembly to the motor assembly 72 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph Remove the print head assembly e Separate the top housing assembly from the bottom housing assembly as described 1 Feed the 3 printer harnesses through the openings of the printer top housing 2 Service manual Disassembly repair and reassembly 73 3 Pull the middle of the retaining rod slightly away from the print head and lift upward to remove the retaining rod from the ground harness side first 4 Slide the print head assembly inward and then upward through the retaining channel Remove the print head 1 Remove the two M3x0 5 screws from the Cue sensor board with a 1 Phillips bit 74 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 2 Remove the nut with 4 Hex Socket to remove the ground harness 3 Remove the two shoulder screws with a 3 16 Hex Socket ON hd gt o Note Take note of the shoulder screw direction during the reassembly process Service manual 4 Disassembly repair and reassembly 75 Remove the two connectors on each side of the print head to remove the print head har
53. sistance Insulation resistance measurements shall be performed with 500V DC from EP stud to mains Line and Neutral pins of the IEC power connector To locate the equipotential terminal see Controls indicators and connectors Perform this test only if there is a reason to doubt the integrity of the electrical insulation e g multiple trips of a residual current device or liquid ingress of a saline solution If you determine this test should be performed return the device to Welch Allyn for service 80 Electrical safety testing CP 150 12 lead resting electrocardiograph 81 Software updates process Update process 1 Y From the ECG home tab touch the Settings tab The ECG tab and the vertical ECG configuration tab appear Touch the Device tab Touch the Updates tab Insert a USB flash drive containing the latest software into a USB port on the back of the device and touch the Update button Do you want to update the device software appears Touch OK Update complete Press OK to reboot appears after the update is complete Touch OK to reboot The device automatically reboots Note Do NOT remove the USB flash drive or AC power from the device during reboot Remove the USB flash drive from the CP 150 after the device reboots To verify the software version uode Touch the Settings tab Touch the Device tab Touch the About tab Verify that the correct software version is listed for the C
54. st fails Note To perform an optional spirometry calibration refer to the CP 150 spirometry option Directions for use Service manual Manage tests and other files ECG Sprrometry Device Advanced Test the herdwere Reset the printer page components count Manage tests and other files a Tests Log Service menu 31 Service Calibration gain Tests Button CP 150 Reset the printer page count Reset calibration gain Tests Print Tests Delete Tests Send Tests Import Logs Button Log Delete Log Send Feature Tests the hardware components Resets the printer page count to zero Resets the spirometry calibration gain to 1 0 Prints the patient list from the internal memory of the CP 150 Deletes the patient test list from the internal memory of the CP 150 Sends the patient test list to a USB flash drive Imports the patient test list from a USB flash drive Feature Deletes the log file Sends the log file to a USB flash drive 32 Service menu CP 150 12 lead resting electrocardiograph 33 Troubleshooting Complete the full functional tests prior to troubleshooting the CP 150 device This section provides the following tables to help you troubleshoot the device Symptoms and solutions o System problems o Printer problems o User interface problems o Post test error messages These tables list symptoms you might observe list possible causes and suggest actions that might elimina
55. sure tubing Calibration fails consistently Unable to Altitude and atmospheric pressure After a failed calibration touch achieve a 3 error percentage beyond tolerance causes the Accept even though the calibration margin result is above the 3 error margin Service manual Symptom with confirmed good syringe and ubing and correct calibration echniques 0 sensor detected Does not print Values are too high intermittent Values are too high consistently Predictive values are blank The flow sensor has been dropped Report does not print parameters or graphs Patient test values differ from values expected by physician Possible cause calibration reading to be above the 396 error margin Poor connection between the sensor and the device Out of paper Paper jam Patient s fingers obstructed the screen on the back of the flow transducer causing high back pressure and false reading Patient s lips were not tightly sealed around the flow transducer Spirometer was calibrated with the wrong size syringe Pressure connection is partially obstructed The selected norm does not support certain values and composite norm values are disabled Accident Improper parameter settings Various Troubleshooting 41 Suggested action Accepting the calibration result will adjust the gain value closer to the correct atmospheric pressure Perform the calibration again Connect to another
56. te the problem These tables can help you diagnose and fix a problem They do not replace basic troubleshooting skills You must still trace the source of the problem to the board or module level to decide the best course of action Welch Allyn does not support component level repair to the board or module For available replacement parts see Field Replaceable Units A WARNING Do not perform troubleshooting on a device that is emitting smoke or exhibits other signs of excessive overheating Disconnect the device from AC power and call Welch Allyn Technical Support immediately A CAUTION Replace parts components or accessories only with parts supplied or approved by Welch Allyn The use of any other parts can lead to inferior performance and will void the product warranty 34 Troubleshooting CP 150 12 lead resting electrocardiograph Symptoms and solutions System problems Symptom Possible cause Suggested action The electrocardiograph does not power There is no AC power Check the AC fuses up when it is plugged into AC power and the AC power LED is not lit AC fuse is blown Check the AC fuses Loose disconnected or faulty switch Reseat or replace the switch power power flex lex Faulty or disconnected 60W power Reseat or replaced the PSU BAT supply harness CP150 0025 Replace the 60W power supply The electrocardiograph does not power LCD screen is faulty Replace the 7 inch display assembly up when it is plugged into
57. the WA7 connector from the display assembly J7 WA7 4 Remove the four 4 20 self tapping screws from the I O board using a 1 Phillips bit 54 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 5 Disconnect the three harness cables at CN201 CN203 and CN202 from the I O board and remove the harnesses CN201 CN203 CN202 Note Set the harness cables aside for reuse during reassembly Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in Ib to secure the SMCE board screws SMCE I O harness cable connection for reassembly Note Ensure that the twisted white wires of the J15 SMCE I O harness face the center of the SMCE board so that the pins line up correctly Service manual Disassembly repair and reassembly 55 Remove the SMCE board e Separate the top housing assembly from the bottom housing assembly as described 1 Lift up the latch of the J18 connector on the SMCE board and disconnect the flex cable 2 Gently pull up on the locking tab latch of the J6 connector on SMCE board and slide out the flex cable 56 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 3 Remove the four M3x5 screws from the SMCE board using a 1 Phillips bit Reassembly note e Use a 1 Phillips bit and a Torque driver calibrated to 5 0 in lb 0 5 in lb to secure the SMCE board M3x5 screws Service manual D
58. tion between Technical Support 1 RAM error the printer board and 2 Print head temperature above 70 C replace Communication board printer FSS If the board tries to communicate 3 Flash memory error with the printer and the printer responds with an error message then complete a printer functional test to ensure printer is operating properly Check harnesses on printer to see if they are loose If problem persists replace the print head assembly and printer board Internal printer is overheated Try Extended printing has caused the print head to If printing at a high speed for an to print again after 10 minutes to overheat extended period of time the let the printer cool down printer will overheat and will notify the small microcompute engine board that it is overheating and needs to stop and cool down Contact Technical Support if printer displays this message when high speed printing has not taken place The read back file is corrupted During the Service USB Host test the content Ensure that the thumb drive and read back from file does not match the content port are working properly If previously written using another thumb drive results Service manual Symptom Internal printer is out of paper Reload Troubleshooting 39 Possible cause Suggested action in the same error contact Technical Support The cue marker on the paper sensor is causing Check Que Sensor board and the printer to incorrectl
59. tly or touch the No button if the test page did not print correctly 4 Touch the amp Next button to perform the next functional test Printer speed test 1 Touch each of the 10 mm s 25 mm s and 50 mm s buttons to print a test page Print a 100 mm scale of each setting Are all printing successful D 0 2 Use the speed test print page to verify the correct operation of the device printer by comparing the pattern printed on the test page to point F in the Printer speed test and check point graphic The line should be a straight line that measures 100 mm 5 mm Printer speed test and check point o 2 e 9 9 9 3 Touch the Yes button if the test page printed correctly or touch the No button if the test page did not print correctly 4 Touch the amp Next button to perform the next functional test 30 Service menu CP 150 12 lead resting electrocardiograph Ping test 1 Use an ethernet cable to connect the device to a known network and setup the CP 150 DHCP Refer to the CP 150 DFU for setup instructions Under the Host address enter the IP of a PC connected to the network Touch the Ping test button to perform the test Host address Result n 2 Touch the amp Next button to exit the functional test Test results Battery test Fail ECG test Fail Buzzer test Fail Printer test Fail USB test Fail Ethernet test Fail Keypad test Fail Contact Technical Support if any te
60. ts 97 Serv Kit SMCE ECG harness kit material no CP150 0024 No Item Oty n a SMCE ECG harness 1 n a ECG ferrite 1 Serv Kit PSU BAT harness material no CP150 0025 No Item Oty n a PSU BAT SMB PRT SMCE harness 1 Serv Kit Printer harness kit material no CP150 0026 No Item Oty n a Print head harness 1 n a Print earth harness 1 n a Print cue harness 1 Serv Kit USB cable material no CP150 0027 No Item Oty n a USB cable 1 Serv Kit Printer module material no CP150 0033 No Item Oty n a 8 inch printer assembly 1 rdiograph CP 150 12 lead resting electroca eplaceable units 98 Fieldr Service manual Field replaceable units 99 Partners in Care service and support agreements Material no Item S1 CP150 CP150 Comprehensive partnership program 1 year S1 CP150 2 CP150 Comprehensive Comprehensive partnership program 2 years S1 CP150 5 CP150 Comprehensive partnership program 5 years S2 CP150 CP150 Bio med partnership program 1 year S2 CP150 2 CP150 Bio med partnership program 2 years S2 CP150 5 CP150 Bio med partnership program 5 years S4 CP150 CP150 extended warranty 1 year S4 CP150 2 CP150 extended warranty 2 years S4 CP150 5 CP150 extended warranty 5 years Note Service and support agreements are not available at all levels in every market Contact your local Welch Allyn Customer Service Center for availability Service and repair training Material no
61. unts and set permission levels to control access to the features allowing one group to perform administrative tasks and another to perform service tasks Restricting access prevents the service tool from being used to make unauthorized changes on a connected device Perform functional verification The service tool can be used to test the device to ensure that it meets performance specifications Recover devices In the rare case where a device can no longer boot because of corrupted firmware the service tool can connect the device to Welch Allyn Technical Support to reinstall the firmware Extensible The device accepts new plug ins to support future Welch Allyn products Returning products When returning a product to Welch Allyn for service ensure that you have the following information Product name model number and serial number This information may be found on the product and serial number labels on the bottom of the device A complete return shipping address A contact name and phone number 16 Overview CP 150 12 lead resting electrocardiograph Any special shipping instructions A purchase order number or credit card number if the product is not covered by a warranty A full description of the problem or service request Contact Welch Allyn and request an RMA number Note Welch Allyn does not accept returned products without an RMA Ship the device to Welch Allyn observing these packing guidelines a Remov
62. y activates the spirometry functions throughout the software Once the software recognizes the sensor the Spirometry button appears in the Content area 78 Disassembly repair and reassembly CP 150 12 lead resting electrocardiograph 6 Push the flow transducer down onto the patient handle until it is secure A WARNING Keep the reusable patient handle clean Patient contact with contaminated equipment can spread infection Note Clean the patient handle after each patient use 79 Electrical safety testing Welch Allyn recommends performing ground continuity leakage current and insulation resistance tests when replacing the power supply or primary wiring according to EN IEC 62353 Medical Electrical Equipment Recurrent Test and Test After Repair of Medical Electrical Equipment Due to the variability of test equipment in the field Welch Allyn does not include specific instructions to perform electrical safety tests When performing electrical safety tests refer to your test equipment manuals for detailed instruction The following table provides connections and test limits to assist you in performing these tests Test Limits Ground continuity Ground continuity from EP stud equipotential terminal to the Gnd pin of the IEC power connector shall be no greater than 0 1 ohms Leakage current Leakage current shall be less than 500 pA from EP stud to mains Line and Neutral pins of the IEC power connector Insulation re
63. y identify that paper tray harness is empty 40 Troubleshooting CP 150 12 lead resting electrocardiograph Post test error messages Post test error messages Symptom Possible cause Suggested action System Fault Battery capacity is at critical capacity and auxiliary power is Ensure that AC power is plugged in code Va 01 not present Check for faulty battery and or 60W power supply Check all harness to power supply System Fault Core image verification fails Reload software through the Welch Allyn ia Service Tool code 02 System Fault Core image is missing Reload software through the Welch Allyn Va Service Tool code 03 System Fault Software update failure Reload software through the Welch Allyn Va Service Tool code 04 System Fault RAM Test failure Check for faulty SMCE board code Va 05 CP 150 spirometry option symptoms and solutions Problem solving suggestions If you try these suggestions and still have problems contact Welch Allyn Symptom Possible cause Suggested action Unable to calibrate Poor connection between flow Check the connection between flow transducer and sensor ransducer and sensor Damage to flow transducer Replace the flow transducer if it is damaged Leak during calibration Ensure that the connection between he calibration syringe and flow ransducer is tight with no leaks Uneven calibration strokes Use even strokes in calibration Pressure tubing is kinked Replace pres

CP 150 12-lead resting electrocardiograph Service manual

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