Service Manual
Contents
1. 6 Replace in reverse order 4 2 Atria Service Manual Top Enclosure Top Enclosure Unplug the electrocardiograph Disconnect the battery as described earlier Turn the electrocardiograph over and remove the two 2 screws from the bottom of the electrocardiograph screws are located on left side of bottom enclosure 4 Carefully turn electrocardiograph back over and remove the paper tray cover and paper 5 Remove the two 2 screws from the paper well screws are located on the left side of the electrocardiograph 6 Liftup on top enclosure and disconnect the two connectors from the top enclosure v Note the orientation of the connector then disconnect the LCD connector by sliding the cable out of the clip v disconnect the keyboard connector 7 Replace in reverse order When you put the top enclosure back on make sure it does not pinch any internal wires CAUTION When reconnecting the LCD to the top enclosure reconnect the cable with pin 1 closest to the keyboard Otherwise the LCD display could be damaged Atria Service Manual 4 3 Chapter 4 Component Replacement Paper Drive Assembly 4 digit 4 printhead2. Atria Exploded View Figure 1 4 10 Atria Service Manual Index battery saver mode 2 3 battery replacement 4 2 block diagram 1 2 C cable maintenance 2 2 cautions iii chassis leakage current 2 7 cleaning 2 2 connector pinouts 3 4 E environmental specifications 1 4 equipment type 1 4 exploded view 4 10 factory defaults 2 5 front end digital board replacement 4 8 H hidden menu 2 4 I O board replacement 4 7 inspection 2 2 K keyboard test 2 4 M maintenance 2 1 P paper drive assembly replacement 4 4 parts list 4 9 patient leakage current 2 8 power down timer See battery saver mode power supply board replacement 4 6 preventive maintenance 2 1 printer test alternate sequence 2 5 printer test sequence 2 5 printhead maintenance 2 3 printhead resistance 2 5 Q queue sensor replacement 4 5 5 safety specifications 1 4 service 2 1 service functions 2 3 special functions menu 2 5 specifications 1 3 symbols v system description 1 1 system statistics 2 3 T technical data 1 3 tools maintenance 2 1 top enclosure replacement 4 3 troubleshooting 3 1 W warnings iii warranty 1 4 Atria Service Manual In 1 In 2 Atria Service Manual BURDICK Bothell washington 98021 8969 U S A 608 764 1919 BY QUINTON CARDIOLOGY
3. hoes HESS as FERNER RES 3 1 Connector Pinouts 3 4 3 4 Power SUD PIV DOG eda o AUR V 3 4 ll C M 3 5 Chapter 4 Component 4 1 Iri A P 4 2 TOP TAC OE vr 4 3 Paper Drive AssembIy adhue ava dou rd UR aes 4 4 Queue Sensor 4 5 Atria Service Manual Atria Service Manual Power Supply Board and Power Supply Cover 4 6 Optional I O Board and I O Board Cover 4 7 Font End Digital Doard 4 8 Parts Lists amp Exploded Views beste Fes 4 9 ln dU In 1 Warnings amp Cautions IM 0X0 00 Warnings WARNING There can be high voltage near the fuse AC inlet and transformer Always unplug the electrocardiograph before taking it apart Cautions CAUTION Always turn the electrocardiograph off and disconnect the power cord before cleaning Do not pour liquids such as alcohol or other cleaners on the unit This will cause severe electrical damage CAUTION Setting the printhead resistance to any value other than the value written on the printhead will shorten the life expectancy of the printhead a
4. NOTE There may be other functions in addition to those described below They are included for Burdick Inc Engineering use only Atria Service Manual 2 5 Chapter 2 Service amp Maintenance 2 6 Atria Service Manual From the Hidden Menu 1 2 3 Press to scroll to Special Functions Type FET Continue with step 4 below or to enable a feature continue with step 4 on page 2 7 To view or disable features 4 Enter the following and press 999999983 5 Press to scroll through the list of features NOTE Some of the features listed are not available currently Press to select a feature NOTE You may only select features that are currently enabled 7 Press to scroll to the OFF option 8 Press to disable the feature NOTE Forstorage features selecta different storage capacity either 4 40 or 80 and press 9 Press 10 Press em i 11 Press Measuring Chassis Leakage Current Or to enable features 4 Enter the password and press P NOTE Contact Burdick Technical Support Department for the password once the feature has been ordered Press to select the listed feature Press to scroll to the ON option Press to enable the feature Press Press 10 Press Measuring Chassis Leakage Current Use a high quality meter or safety analyzer capable of testing to AAMI specificatio
5. Villa Parkway MDD 93 42 Bothell Washington 98021 8969 MDSS 800 426 0337 425 402 2000 Burckhardtstrasse 1 D 30163 Hannover Germany Table of Contents Warnes dd diit eens woe dom iii Definitions of Symbols Used Chapter 1 General Information eese 1 1 About the Atria Electrocardiographs 1 1 Basic Oystem DeSCHDHOD pes 1 1 Basic Systemi Block 1 2 Technical Specifications 1 3 Chapter 2 Service Maintenance soos ovde o Eo Ee et 2 1 What You Will Need 2 1 OU DO I PP 2 1 Preventive Maintenance Eee 2 1 Visual IBS DOG OH 2 2 ert nn A PENTIUM 2 2 Power Cable and Brick Cable 2 2 1 E ES EET 2 2 2 255920 cada ect ara eee E 2 3 Service Function Menus and Options 2 3 Me Paru droga nye 2 3 Hidden Men 2 4 Special Memi 2 5 Measuring Chassis Leakage Current 2 7 Measuring Patient Leakage Current 2 8 Chapter 3 Problem SOLOING 3 1 Troubleshooting
6. or exceeds ANSI AAMI EC11 1991 standard Meets or exceeds ANSI AAMI EC11 1991 standard 300 mV LSB 40 Hz 3db 500 samples second 5yV Meets or exceeds ANSI AAMI EC11 1991 standard Diagnosis measurements reasons statements based on five demographic criteria Atria Service Manual 1 3 Chapter 1 General Information Environmental Operating temperature Operating relative humidity Operating atmospheric pressure Storage temperature Storage relative humidity Storage atmospheric pressure Input Output units with communications Conforms to Standards Safety Leakage current Defibrillation protection Equipment Type Warranty 1 4 Atria Service Manual 50 F to 104 F 10 C to 40 C 10 to 95 non condensing 1060 hPa to 700 hPa 500 ft to 10 000 ft reference to sea level 4 F to 131 F 20 C to 55 C 2596 to 9596 non condensing 1060 hPa to 190 hPa 500 ft to 40 000 ft reference to sea level telephone line interface RJ11 Ethernet RJ45 USB type A standard RS 232 9 pin D analog output 3 5mm phono plug IrDA CAN CSA C22 2 No 0 M91 CAN CSA C22 2 No 601 1 M90 CAN CSA C22 2 No 601 154 CSA C22 2 No 601 2 25 UL 2601 1 EN 60601 1 EN 60601 2 25 amp Amend 1 excluding 36202 5 EN 60601 1 2 excluding 36 202 6 AZ NZS 2064 1 2 ANSI AAMI EC11 1991 patient 10 LA chassis 100 WA to 5000V 360J Class lla Council Directive 93 42 EEC MDD IEC 60
7. resistance 4 4 Atria Service Manual NOTE The paper drive assembly is replaced as a unit Do not disassemble CAUTION The printhead is very sensitive to static electricity Use an antistatic work surface Unplug the electrocardiograph and disconnect the battery as described earlier Remove top enclosure as described earlier Remove the two 2 screws from the right side of the assembly Carefully lift the paper drive assembly out of the bottom enclosure rotate the assembly 180 and set aside Disconnect the two 2 green and yellow ground cables from the paper drive assembly Disconnect the connectors from the power supply board v Disconnect the 15 pin printhead cable v Disconnect the 16 pin printhead cable v Disconnect the queue sensor cable Disconnect the stepper motor cable Replace in reverse order Locate the 4 digit number on the top metal printhead bracket and record the printhead resistance see Printhead Resistance on pg 2 5 Queue Sensor Queue Sensor CAUTION The queue sensor is very sensitive to static electricity Use an antistatic work surface Remove the top enclosure as described earlier Disconnect queue sensor from paper drive assembly Remove plastic screw and nut from paper drive assembly 4 Replace in reverse order 5 After installing the plastic nut peen the threads on the plastic screw to keep the nut from loosening Atria Service Manual 4 5 Chapter
8. to ensure that the new defaults are effective NOTE configuration values are reset to the default values Additionally all passwords are cleared and must be reset Printhead Resistance Because individual printheads vary in resistance you must enter the printhead resistance whenever the logic PCB or paper drive assembly has been replaced To enter the printhead resistance 1 Compare the displayed value to the value written on the printhead 2 Ifthe displayed value is incorrect press backspace three times to erase the current setting and type in the value printed on the printhead CAUTION Setting the printhead resistance to any value other than the value written on the printhead will shorten the life expectancy of the printhead and may void your warranty Printer Test Sequence This function prints out three test pages which you can use to verify that the printer is printing correctly across the full width of the printhead Printer Test Alternate Sequence This function prints out a series of test pages which you can use to verify that the printer is printing correctly across the full width of the printhead Printer Test Alternate prints continuously until you press 6 Stop Special Functions This option is used to access the Special Functions menu see below Special Functions Menu The last option in the Hidden Menu is Special Functions Use the Special Functions menu to view enable or disable features
9. two 2 screws on the I O board then slide the I O board cover out Continue with step 9 Disconnect the ground cable from JP9 on the I O board board cover 10 Slide the I O board out of the bottom enclosure assembly Replace in reverse order Be careful not to bend any of the I O board connector pins Once the I O board cover is in place gently lift up on the cover to ensure it is securely seated within the bottom enclosure frame Make sure all wires are properly routed before you put the top enclosure back on Atria Service Manual 4 7 Chapter 4 Component Replacement Front End Digital Board CAUTION The front end digital board is very sensitive to static electricity Use an antistatic work surface Remove the top enclosure as described earlier Remove the paper drive assembly as described earlier Remove the I O board if present as described earlier Bv wm Disconnect the cables from the front end digital board v Disconnect the 18 pin keyboard cable at J7 v Disconnect the LCD cable at JP23 v Disconnect the 34 pin power supply cable at J3 5 Remove the PC card from the front end digital board 6 Remove the six 6 screws securing the front end digital board to the bottom enclosure Lift the front end digital board straight up and out Replace in reverse order Make sure all wires are properly routed before you put the top enclosure back on 9 Locate the 4 digi
10. 1 1 Class Type CF 3 years with return of warranty card Chapter 2 Service amp Maintenance What You Will Need You will need only standard electronics tools to perform any testing or repairs Test equipment must be in good condition and calibrated regularly You will need Digital Multimeter Leakage Current Meter Safety Analyzer v Electronic Heart Simulator Before You Begin A few words of caution are in order Before you perform any service on the electrocardiograph be aware of A High voltage There can be high voltage near the fuse power inlet and transformer Always unplug the electrocardiograph and remove the battery pack before taking it apart Static electricity The CMOS complimentary metal oxide semiconductor chips on the electrocardiograph s circuit board are extremely sensitive to static electricity The printhead and display are also sensitive to static To minimize the risk of damage use a grounding strap and work on an antistatic surface Recording paper Do not use wax coated or blush coated paper in the electrocardiograph It will damage the printhead Use only approved thermal paper Preventive Maintenance The purpose of preventive maintenance is to reduce or eliminate future problems Keeping the electrocardiograph in good operating condition ensures that it will perform safely and provide accurate recordings At least once a year you should v Visually inspect the el
11. 4 Component Replacement Power Supply Board and Power Supply Cover A WARNING There can be high voltage near the fuse AC inlet and transformer Always unplug the electrocardiograph before taking it apart CAUTION The power supply board is very sensitive to static electricity Use an antistatic work surface Remove the top enclosure as described earlier Remove the paper drive assembly as described earlier Disconnect the cables from the power supply board v Disconnect the ground cable at P1 next to the power input v Disconnect the 34 pin front end digital board cable at J2 4 Remove the five 5 screws securing the board to the bottom enclosure cover 5 Lift power supply board straight up and out 6 If replacing the power supply cover lift the power supply cover out 7 Replace in reverse order Make sure all wires are properly routed before you put the top enclosure back on 4 6 Atria Service Manual Optional I O Board and I O Board Cover Optional Board and I O Board Cover CAUTION The optional I O board is very sensitive to static electricity Use an antistatic work surface Unplug the electrocardiograph Disconnect the battery as described earlier Turn the electrocardiograph over and remove the two 2 screws from the I O cover assembly Remove the top enclosure as described earlier Remove the paper drive assembly as described earlier If replacing the I O board cover only remove the
12. A Reverse line polarity and verify that leakage current is less than with ground closed With reversed polarity open ground line and ensure leakage is less than 10 Chapter 3 Problem Solving Troubleshooting Past experience shows that most service calls are due to poor ECG technique or broken cables Before you take apart the electrocardiograph make sure that these things are not causing the problem Make use of the Operating Instructions manual It contains useful information The following table should help you trace problems to a particular assembly The possible causes are listed in order of probability Symptom Possible cause Procedure No power on indication no power ensure AC cord is plugged green light on back panel into AC source defective or poorly seated reseat or replace cable power supply cable No AC at outlet connect the Atria power brick to working AC outlet defective power supply replace power supply board board defective power brick replace power brick Print motor does not run dirty queue sensor clean queue sensor defective or poorly seated queue sensor reseat or replace queue sensor defective or poorly seated reseat cable or replace paper print motor cable drive assembly defective motor replace paper drive assembly defective or poorly seated reseat or replace cable power supply cable defective pow
13. CG signals before converting them to digital levels for further processing Input output control circuitry handles communication with the front end ECG signals LCD liquid crystal display membrane switches thermal printer and external devices if equipped Atria Service Manual 1 1 Chapter 1 General Information Basic System Block Diagram Atria 3000 Power Supply Printer Board Batt Equipotential Isolation Paper 4 Printer Powerin lt Supply AC Power Brick KeyBoard m gt Patient Cable Atria Main Board Front end and Host processor Upgrade Compact ec Software LCD Flash Upgrades Optional I O IRDA Printer 1mV 1V out 1 Analog Oui Diagnostic equipment External Modems 5232 Database Management I O Board Systems Software Upgrades Dual USB Printers Database Host Management Systems Wireless devices 1 je Ethernet RJ45 Printers Database Management Systems Optional Modem gt RJ11 RCE a A E A EE EAE Faxes Database Manag
14. Manual V Certified for both the U S and Canadian markets to the applicable U S and i Canadian safety standards c 15 Ns Component is certified for both the U S and Canadian markets to the applicable U 5 and Canadian safety standards WV Device or component is certified for the Japanese and or Asian markets Vi Atria Service Manual Chapter 1 General Information About the Atria Electrocardiographs The Atria ECG is multichannel non interpretive interpretive electrocardiograph You operate the electrocardiograph by pressing various keys on the keypad A thermal printer makes hard copy printouts of text and waveforms for permanent records The servicing of the Atria electrocardiograph is similar regardless of which model you have Some of the information in this Service Manual applies only to options which you may or may not have installed in your electrocardiograph Unless otherwise specified the information in this Service Manual applies to the Atria electrocardiographs Basic System Description A simple diagram of the system is shown in Figure When AC power is not connected an internal 14 4 V NiMH battery provides power for all functions This battery is recharged whenever the AC line is connected The ECG data is acquired by hybrid circuits and sophisticated software on the Logic board Under microprocessor control the electrocardiograph samples buffers and amplifies the analog E
15. Service Manual Lat Se SU iq SS ee od Atria 3000 Electrocardiograph Part No 070 1133 00 Rev A BURDICK g N TO RESPONSIBLE SERVICE PERSONNEL The contents of this document are not binding If any significant differences between the product and this document are encountered regarding service work contact Quinton Cardiology Inc for further information Quinton Cardiology Inc recommends the use of authorized Quinton Cardiology personnel for the maintenance and repair of all Burdick equipment Quinton Cardiology Inc cannot warrant the operation of the equipment if other than Burdick genuine replacement or exchange parts are used in the service or repair of this equipment and if such service or repair is performed by non authorized personnel This product has been carefully designed to provide a high degree of safety and dependability However we can not guarantee against the deterioration of com ponents due to aging and normal wear CAUTION The Atria 3000 ECG is a restricted device Federal law restricts the sale distribution or use of this device to by or on the lawful order of a health professional DANGER Explosion hazard Do not use this device in the presence of flam mable anesthetics S Copyright O 2005 Quinton Cardiology Inc C rights reserved 0086 Quinton Cardiology Inc Authorized Representative 3303 Monte
16. Setup 4 Press to scroll to Battery Saver Mode 5 Press PM 6 Press to select ON or OFF Hidden Menu The Atria electrocardiographs have a Hidden Menu which you access by pressing a specific key combination The service functions in this menu enable you to perform various tests to verify proper operation This is also the location where you set the resistance of the printhead to the correct value To access the Hidden Menu Press Grm 2 Press 4 Setup 3 Press and hold down Simultaneously press Ste and lt 1 Enter NOTE Ifthe administrator password has been enabled then you must enter the password to continue Once you are in the Hidden Menu scroll through the list of options by pressing Press to select a function The service functions in the Hidden Menu are listed below NOTE first three items in the menu are related to product upgrades and are not part of regular maintenance These items are not included below Keyboard Test This function allows you to test the keyboard for proper functioning Press any key on the keyboard and verify that the display shows the key selected This test is used by Burdick manufacturing Service Function Menus and Options Factory Defaults This function allows you to set all of the user programmable defaults back to their original factory settings The Atria automatically copies all backup files to the active directories and powers down and back up again
17. ctor is 17 x 2 0 1 center polarized header 1 GND 2 PRN CLK 2 75 GND 4 PRN DATA g O 5 GND 6 PRN LATCH 7 GND 8 STROBE1 9 GND 10 PRN STROBE2 11 GND 12 GND 13 MOTOR5 14 MOTOR4 e 15 MOTOR3 16 MOTOR 2 17 MOTOR 1 18 MOTORO 19 PREREGRWR 20 MT REF 21 MT REF2 22 PREREGRWR 23 ADCCS 24 ADC DIN O 25 ADC DOUT 26 5 27 ADCCLK 28 5 29 AC DETECT 30 VPRINT ENABLE 34 31 VCC ENABLE 32 AC PWR UP 33 QUE 34 GND 3 4 Atria Service Manual Connector Pinouts Battery The battery uses a 4 conductor card edge connector NO CO dA A U N BAT POSITIVE BAT POSITIVE BAT NEGATIVE BAT NEGATIVE Atria Service Manual 3 5 Chapter 3 Problem Solving 3 6 Atria Service Manual Chapter 4 Component Replacement This section contains instructions for removing and replacing the Atria electrocardiograph s major subassemblies To find an assembly refer to Parts Lists amp Exploded Views on pg 4 9 N WARNING There can be high voltage near the power brick AC inlet Always unplug the electrocardiograph before taking it apart CAUTION Several of the electrocardiograph s components are extremely sensitive to static electricity To minimize the risk of damage use a grounding strap and work on an antistatic surface NOTE When you remove an assembly pay close attention to the wire and connector positions This will make it easier to put back toge
18. ectrocardiograph v Clean the electrocardiograph v Check the power cord v Check the patient cable v Check the leakage currents If a repair is required only qualified technicians should do the work Atria Service Manual 2 1 Chapter 2 Service amp Maintenance 2 2 Atria Service Manual Visual Inspection Check for anything out of the ordinary Are there any cracks or missing parts Are the cords and connectors damaged or weak Does the electrocardiograph seem to operate properly If everything looks fine but you still suspect a problem check inside the electrocardiograph for loose connections burn damage or contamination from liquids Cleaning CAUTION Always turn the electrocardiograph off and disconnect the power cord before cleaning Do not pour liquids such as alcohol or other cleaners on the unit This will cause severe electrical damage The need for cleaning depends on the environment and how often the electrocardiograph is used Use a damp cloth to clean the housing Avoid abrasive cleaners or polishes Wipe dry with a soft clean cloth Don t forget to wipe the paper compartment Power Cable and Brick Cable Check the power cord and AC inlet for any visible signs of deterioration loose connections or burn damage Brick cable Patient Cable Check the patient cable and input connector for any visible signs of damage or loose connections Disconnect the patient cable fr
19. ed queue sensor reseat or replace queue sensor Printing is too light or too dark use of non approved paper replace with Burdick paper paper setting does not match paper configure Paper Type in System Settings to match paper printhead resistance not entered correctly enter correct printhead resistance defective or poorly seated power supply cable reseat or replace cable defective power supply board replace power supply board defective front end digital board replace front end digital board defective or poorly seated print head cable reseat or replace cable Troubleshooting Symptom Possible cause Procedure No keypad response defective or poorly seated reseat cable or replace keypad keypad cable defective keypad replace keypad defective front end digital replace front end digital board board oil from hand lotions has clean the underside of the permeated the keypad and keypad and the top side of has created a barrier between the keyboard using isopropyl the keypad and the keyboard alcohol No LCD display defective or poorly seated reseat or replace LCD cable LCD cable no power ensure power brick is plugged into AC source or ensure battery is fully charged keyboard connector not ensure keyboard connector is properly seated pushed all the way in defective keypad rep
20. ement Systems 1 2 Atria Service Manual Technical Specifications Technical Specifications Dimensions Weight unit only Display Keyboard Data Storage Power Requirements AC operation Battery operation Battery duration Printout Printout device Paper dimension Paper type Chart speeds Gain Printout formats Acquisition Lead selection Modes Frequency response Input impedance Electrode offset tolerance Effective A D resolution Artifact filter response Data resolution Pacemaker display capability Interpretation optional 15 0 x13125 Xx 5 5 381mm x 334mm x 140mm 11 Ibs 5 kg including external power supply Backlit 2 X 40 character LCD Full alohanumeric keypad plus designated quick keys 4 records standard optional upgrade to 40 or 80 115 230 V 10 50 60 Hz at the external power source 14 4 V NIMH rechargeable battery pack 30 minutes continuous printing or 30 ECGs 216 mm thermal dot array 8 5 x 11 US letter 210mm x 300mm A4 Thermal sensitive Burdick Assurance Heartline paper recommended 10 25 50 mm sec 5 10 20 mm mV Chest or Limb may be split 3 4 6 or 12 channels additional rhythm formats I 1 aVR aVL aVF V1 V2 V3 V4 V5 V6 Supports Frank X Y Z Nehb D A J and Alternate Chest Lead chest lead selection V2R through V7 V8 and V9 Automatic automatic rhythm or manual rhythm Meets
21. er supply replace power supply board board defective front end digital replace front end digital board board Atria Service Manual 3 1 Chapter 3 Problem Solving 3 2 Atria Service Manual Symptom Possible cause Procedure Motor turns but paper does not queue dirty queue sensor clean queue sensor defective queue sensor replace queue Sensor defective or poorly seated power supply cable reseat or replace cable defective or poorly seated queue sensor cable reseat or replace cable defective power supply board replace power supply board defective or broken bracket replace bracket defective or broken gear on paper door assembly replace paper door assembly paper cover not properly seated reseat paper cover Paper feeds but there is no trace or printing paper installed incorrectly reinstall paper wrong Burdick paper installed contact Customer Service for assistance defective or poorly seated print head cable reseat or replace cable defective printhead replace paper drive assembly defective or poorly seated power supply cable reseat or replace cable defective power supply board replace power supply board defective front end digital board replace front end digital board dirty queue sensor clean queue sensor defective or poorly seat
22. lace keypad defective LCD replace LCD defective or poorly seated reseat or replace cable power supply cable defective power supply replace power supply board board defective front end digital replace front end digital board board Dim LCD defective front end digital replace front end digital board board incorrect setting for contrast brightness toggle contrast brightness defective LCD replace LCD Will not store patient data or ECG Directory is full delete records from the Directory defective front end digital board replace front end digital board defective or poorly seated compact flash card replace or reseat compact flash card Will not retain date and time low or dead lithium battery replace lithium battery bent battery holder replace front end digital board defective front end digital board replace front end digital board poorly seated lithium battery reseat or replace lithium battery 3 3 Atria Service Manual Chapter 3 Problem Solving Connector Pinouts You can use the following tables to help locate signals during troubleshooting Power In The power connector uses a 6 pin 0 1 center MTA style header 1 1 24 2 2 DCin 0V 3 3 SAFETY GROUND 4 4 NC POLARIZER 5 5 SAFETY GROUND e 6 SAFETY GROUND Power Supply Board The printer power supply conne
23. nd may void your warranty CAUTION Several of the electrocardiograph s components are extremely sensitive to static electricity To minimize the risk of damage use a grounding strap and work on an antistatic surface CAUTION The LCD is very sensitive to static electricity Use an antistatic work surface CAUTION The queue sensor is very sensitive to static electricity Use an antistatic work surface CAUTION The printhead is very sensitive to static electricity Use an antistatic work surface CAUTION The optional I O board is very sensitive to static electricity Use an antistatic work surface CAUTION The front end digital board is very sensitive to static electricity Use an antistatic work surface CAUTION The power supply board is very sensitive to static electricity Use an antistatic work surface Atria Service Manual IV Atria Service Manual Definitions of Symbols Used 0086 Attention Consult accompanying documents Danger High voltage Hazardous voltage Defibrillation Protected Type CF Equipment Equipotentiality used to label the grounding lug Alternating Current AC Direct Current DC Automatic Operation Manual Operation On Standby otop Function Modem port Ethernet port USB port Serial port Analog port Indoor dry location use only No serviceable parts inside Meets or exceeds Council Directive 93 42 EEC MDD Class Atria Service
24. ns An inappropriate meter can produce erroneous leakage readings Do the leakage tests at a nonconductive work station Be careful The meter must be suitably insulated and capable of withstanding the power line voltage To check the chassis leakage current 1 Connect a leakage meter between the chassis ground jack at rear panel and power line ground Make sure the leakage current is less than 300 Open ground line and verify that leakage current is less than 300UA Reverse line polarity and verify that leakage current is less than 300 with ground closed With reversed polarity open ground line and ensure leakage is less than Atria Service Manual 2 7 Chapter 2 Service amp Maintenance Measuring Patient Leakage Current 2 8 Atria Service Manual Use a high quality meter or safety analyzer capable of testing to AAMI specifications An inappropriate meter can produce erroneous leakage readings Do the tests at a nonconductive work station Be careful The meter must be suitably insulated and capable of withstanding the power line voltage To check the patient leakage current 1 2 Connect the patient cable to the Atria Connect all patient cable leads together it s easiest to use a safety analyzer Connect a leakage meter between patient cable leads and power line ground Make sure the leakage is less than 104A Open ground line and verify that leakage current is less than 10u
25. om the unit and inspect it for short circuits broken wires or poor contacts by measuring the resistance 10k 10 for individual electrode leads Service Function Menus and Options Printhead Keep the thermal array printhead free of dirt and other foreign materials WARNING The printhead is very sensitive to static electricity Use an antistatic work surface Light printing particularly at the baseline may be an indication that the printhead is dirty Use a small amount of ethanol or isopropyl alcohol and a lint free swab to remove residue Avoid abrasives or cleaners which may damage the printhead Service Function Menus and Options Setup Menu Use the Setup menu to print system statistics and change the battery saver mode Io print system statistics NOTE This function will print a report of various system information This information is divided into the following categories Thermal Printer Power Front End Installed Options Communications General Operating System and Version Information 1 Press erm 2 Press 4 Setup 3 Press to scroll to Print System Statistics To change the battery saver mode NOTE Modify this option to temporarily disable the auto power down feature This will remain in effect until you enable it again or until you press 1 Press crm 2 Press 4 Setup Atria Service Manual 2 3 Chapter 2 Service amp Maintenance 2 4 Atria Service Manual 3 Press 4
26. t number on the metal printhead bracket and record the printhead resistance see Printhead Resistance on pg 2 5 4 8 Atria Service Manual Parts Lists amp Exploded Views Parts Lists amp Exploded Views To locate components refer to the figure on page 4 10 and this parts list Item Z Part Quantity Description 1 650 1421 00 1 Top Enclosure Assembly Service 2 215 0223 00 4 Screw 3 650 1414 00 1 Paper Door Assembly Service 4 650 1464 00 1 Battery Cover Assembly Service 5 146 0126 00 1 Battery Pack NIMH 6 650 1420 00 1 Queue Sensor Assembly Service 700257 1 Nylon Screw 703117 1 Nylon Nut 650 1416 00 1 Paper Drive Assembly Service 8 215 0223 00 2 Screw 9 175 1566 00 1 Keyboard Cable 10 175 1570 00 1 Display Cable 11 175 1571 00 1 Power Supply Cable 12 650 1418 00 1 Cover Assembly Service 13 215 0223 00 2 Screw 14 650 1441 00 1 Assembly Service 215 0223 00 2 Screw 15 174 1677 00 1 Programmed Compact Flash Card 16 211 0466 00 6 Screw 17 671 1002 04 1 Front End Digital Board Assembly Service 18 211 0466 00 5 Screw 19 671 1268 00 1 Power Supply Board Service 20 650 1419 00 1 Power Supply Cover Assembly Service 175 1572 00 1 Ground Wire 21 175 1573 00 2 Ground Wire 22 175 1603 00 1 Ground Wire 23 650 1417 00 1 Bottom Assembly Service Atria Service Manual 4 9 Chapter 4 Component Replacement
27. ther Atria Service Manual 4 1 Chapter 4 Component Replacement Battery WARNING Never remove the battery pack and attempt to recharge it using an external battery charger Fire or explosion may result WARNING Verify that external power is disconnected before removing or replacing battery A blank display is not a reliable indication of disconnected external power WARNING Fire hazard Use only an approved battery pack Replace battery pack with the battery specified on the label inside the battery compartment NOTICE Return used battery packs to an appropriate battery recycler Contact your local waste management officials for more information Disconnect external power Remove the paper tray cover and paper Remove metal plate by pushing it toward the back of the unit and then lifting 4 Disconnect battery by grasping the connector and sliding it straight out DO NOT PULL ON WIRES 5 Remove battery by pulling it toward the back of the unit and then lifting it out Metal Plate Back E C3 occ Jz XS fX o e be bs 58 Oooo E IS Front Connector Battery Pack OOODOCODOOCCOCODDC 2 OOOOOOOOOOCI
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