- Frank`s Hospital Workshop
Contents
1. 125 mm s AAA ESO SCHILLER SWITZERLAND Art No 7026 CE 0123 SCHILLER SWITZERLAND Art No 2 157026 CE 0123 ro A 27 E e 1 e OE Ee 3 04 SCHILLER SWITZERLAND Art No 2 157026 CE 0123 SCH LER SWITZERLAN Page 39 5 Care amp Maintenance 5 2 Functional test AT 101 SCHILLER E o qe ASS a reet M EI a Lr misi eds tg SCHILLER SWITZERLAND Art No 2 157 026 CE 0123 SCHILLER SWITZERLAND Art No 2 157 026 C 0123 44 JUL 84 boi 01 3 04 SCHILLER SWITZERLAND Art No 2 157 026 SZ 0123 RE SWITZERLAND Art No 2 157 026 EE 0123 q Page 40 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Care amp Maintenance 5 AT 101 Service Handbook Functional test 5 2 5 2 13 External printer test 1 Connect2. 3 3 4 NEXT General Lead Interpretation option Filter Auto Format 2 external Auto Format 1 external Auto Format 2 internal Automatic Format 1 internal ECG Settings Parameter Options Sensitivity High or low Age Assumed to be lt 30 yrs gt 30 yrs Abnormal ECG Print Not Print Unconfirmed Report Print Not Print Thrombolysis On Off Interpretation Only with version C The interpretation settings enable the user to determine whether or not certain com ments will be added to the interpretation statements on the ECG printout Further more the patient s age can be assumed lt 30 or gt 30 Low or high can also be set for interpretation sensitivity Low sensitivity will suppress certain non specific ECG diag noses this may be advisable when carrying out ECGs for screening Description Selecting sensitivity Greater than 30 years or 30 years and under Note The Patient age assumed to be setting is only applicable when patient data has not been entered When a patient s date of birth has been entered this setting is ignored Normal Abnormal is printed or not printed Unconfirmed Report is printed or not printed Only with option Ct Software Page 21 3 Operation 3 4 General only with version m Memory SCHILLER AT 101 NEXT General Lead Interpretation Filter
3. 32 D load softw 29 software update 29 dE STOP grimtout 11 E System Settings 23 ECG Printout 18 19 T SE Pd LLL ME 2 Table fuse types ccce 45 ehb D A Jr Test and Information 27 F a Thermal Paper Hanaling 47 Fault Finding PAP PAA APAPAP PAA PAPA PA PEE 49 To confirm a setting PASE 16 EISES c 20 U nconfirmed Report l U firmed Report 21 Interpretation 18 19 21 B eR HR 24 nit Defaults Table eseeeeeeeeeee K Unit Defaults Tabl 32 Keypad tede 11 Update software 30 pgrade to a new option L U det ti 31 E cioe acces nes 24 User Identification User ID 24 LED Screen eins 13 Lead Geouence 22 EA HERES 22 Left Posterior V4 V9 22 Page 63 9 Index SCHILLER AT 101 Page 64 Art no 2 540037 Rev a
4. General Lead Interpretation Filter Auto Format 2 external Auto Format 1 external Auto Format 2 internal Automatic Format 1 internal ECG Settings e ECG Settings 1 Press the softkey MENU 2 Press the function key FN and the softkey SETUP Note The Setup text above the key appears first if the FN key is pressed 3 Press the softkey ECG SETTINGS The following pages detail the programmable ECG parameters 3 Use the SELECT softkey 1 to select the different settings 3 Use the UP DOWN softkeys 2 to highlight the various options Use the NEXT softkey to go to the next menus Automatic Format 1 and 2 internal Automatic Format 1 and 2 external Filter Interpretation Lead General In units where the interpretation option is not installed interpretation statements can not be displayed Page 17 3 Operation 3 3 ECG Settings SCHILLER AT 101 NEXT 3 3 1 General Lead nterpretation Filter Auto Forma 2 external Auto Format 1 external Auto Format 2 internal Automatic Format 1 internal ECG Settings Parameter ECG Printout Average Cycles Options No Printout Short at 25 mm s Short at 50 mm s Long at 25 mm s Long at 50 mm
5. Auto Format 2 external Auto Format 1 external Auto Format 2 internal Automatic Format 1 internal ECG Settings Parameter Options Lead Sequence ra Signals Sequential Auto Centering On Off Rhythm Lead Group On Off Left Posterior V4 v9 On Off Right Precordials V5r On Off Right Precordials V6r On Off 2Nehb D A J On Off Simultaneous Leads Defining Lead Sequence amp Printout The required settings can be selected as follows Description Standard or Cabre Select between Standard lead sequence or Cabrera All ECG leads are printed in the same time segment in automatic mode only Each group is a contiguous time segment of approximately 2 5 or 5 seconds in automatic mode only All ECG traces are centred dynamically for optimal use of paper width Off ECG traces are set to a fixed baseline position and may possibly overlap The lead group settings allow two extra leads to be displayed on the screen when set to On The following lead groups can be displayed Lead group 5 Il avF Ill Lead group 6 V2 V4 V5 Lead group 5 V4 V5 V6 Lead group 6 V7 V8 V9 Lead group 5 V1 V2 V3 Lead group 6 V3r V4r V5r Lead group 5 V1 V2 V3rLead group 5 V4r V5r V6r Lead group 5 D A J only three leads a The above leads can also be printed when displayed only in manual mode The lead groups are changed
6. D ma i Eee B GES eH a e OTP124 E alo i E E ay Ge Rui a den e cuo m Eu Ss BE zm ie a e pura p SEH ira 7 gani BB Gs m gH pecari 3 Rula ARTIKELNUMMER B RBE HE Ef emnes mE mud e Aga cose yea es oo HB ge Em cm mss au is Hus Et H ep 3 Bise 5 cs EH gemma o N ba wo wo Ka O Y Y c c Page 58 Art no 2 540037 Rev a SCHILLER AT 101 Service Handbook Appendix Checklist 8 8 1 Name of tester Device serial number Customer 8 Appendix 8 1 Checklist Reference Testpoints 5 2 1 2 5 2 PIAN ES 5 5 2 de 5 2 2 5 2 1 5 2 1 Internal Sight Control page 34 Plugs are properly in the socket and secured All protective cable green yellow are properly laid out and securely con nected to one the earth point potential equalisation All Cables connection between the individual printer boards are not crushed anywhere or lying on sharp parts i e protective shields If ca bles have to be lead passed a sharp part it is important that they are pro tected by a special shield Isolation foils and shields are built in correctly and are certainly not left out or forgotten see explosion drawings Check that no loose parts are inside the device by tipping the device or turning it upside down 2 External Sight Control page 34 Voltage selector is set correctly Fuses according table see page 45 Safety l
7. 57 Component layout emere 58 Appendix A 59 CheckliSt cocinas 59 lir e AA 63 Page 3 SCHILLER Page 4 o 2 540037 Rev a Art n Art no 2 540037 Rev a SCHILLER AT 101 Safety notes 1 Service Handbook Responsibility of the user 1 1 1 1 1 2 1 3 Safety notes This Service Handbook is for qualified service personnel only trained by Schiller AG Refer to the operating instruction manual 2 510526 for operation the device Responsibility of the user A A A A Specify the competencies of the personnel for operation and repair Ensure that service personnel have read and understood these service instruc tions In particular this section safety notes must be read and understood Have damaged or missing components replaced immediately The service personnel is responsible for compliance with all applicable accident prevention regulations and safety regulations Intended use A The AT 101 is a 12 channel ECG device used for the recording analysis and evaluation of ECG Recordings Recordings made with the AT 101 can be used as a diagnostic aid for heart function and heart conditions The AT 101 is de signed for indoor use and can be used for all patients of both sexes all races and all ages Only operate the device in accordance with the specified technical data Do not use or repair this unit in areas where there is any danger of explosion or in the presence of flammable
8. eee 23 O 24 Communication Aa 25 Setup Transmitting sssssssssssseeeeeneeennnnees 26 Test and Information eene 27 Page 1 SCHILLER Page 2 4 4 1 4 4 2 4 5 4 5 1 4 5 2 4 5 3 4 5 4 5 1 5 1 1 5 2 5 2 1 5 2 2 5 2 3 5 2 4 5 2 5 5 2 6 5 2 7 5 2 8 5 2 9 5 2 10 5 2 11 5 2 12 5 2 13 5 2 14 5 3 5 3 1 5 4 5 4 1 5 4 2 5 4 3 5 4 4 5 5 5 6 5 6 1 5 6 2 5 6 3 5 7 5 7 1 5 7 2 5 7 3 5 8 5 8 1 6 1 6 2 6 3 7 1 7 1 1 PINES a 28 Communications Test 28 SON Wang as 29 Preparing serial communication for software update 29 Update SOftWarB aaa aka esee eterni AN 30 Upgrade to a new optton nan cnnnncnncnnnos 31 lg rl estu P 32 Care amp Maintenance 33 Service Interval eene 33 Safety Note En 33 Functional test ji 34 Internal Sight Control 34 External Sight Control eiae ceeeieienenaend nennen 34 Mains indicator LED feet 35 Power Supply Test 35 Keyboard test iunii drei doi 35 LOD Scre enitest oe o petri e LAIN AA PAR SERRE SEINE 35 lu 36 Printer quality test nG KAGABI i bm 36 Printing Speed i iip NN NAA 36 Parallelismitest iiit ERR ANA 37 ECG amplifler iiti etii ROESER anaes 37 ECG lead and patient cable est 38 External printer test
9. 1 Press the softkey MENU 2 Press the function key FN and the softkey SETUP Note The Setup text above the key appears first if the FN key is pressed Navigating in the Setup Screens In setup screens where there are two choices navigation to the next screen and se lection of specific settings This is as follows Navigation with Softkeys Select desired parameters with the Softkeys UP DOWN 1 Changes setting with the softkey SELECT 2 and UP DOWN 1 Confirm the setting with the softkey SELECT 2 Go to the next screen with the softkey NEXT 3 PONS Navigation with Keypad buttons Select desired parameters with the arrows keys UP DOWN 1 Changes setting with the ENTER key 3 and the arrows keys UP DOWN 1 Confirm the setting with the ENTER key 3 Go to the next previous screen with the arrows keys LEFT RIGHT 2 Poe NN Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Operation 3 Service Handbook ECG Settings 3 3 3 3 m Og REST MEMORY SETUP RS P NNI SETUP ECG SYSTEM SETTINGS SETINGS m NN MENU 06 16 17 02 02 Dee AUTOMATIC FORMAT 1 ECG Printout Averages Cycles short at 25 mm S 2 6 50bmm s 2 Rythm Rhythmlead 1 V1 Rhythmlead 1 V1 Measurements Off Markings On Interpretation On A y SELECT NEXT EXIT NEXT
10. display will vary according to the current task being carried out In all screens however the top and bottom lines always display the same information the top line displays system information and the bottom line always gives the softkey options The following is an example of a typical resting ECG screen 06 16 17 01 04 Harrison Stephen NER HR 78 min 71 4 RL LLC1 C2 EN l A AM C3 C4 C5 C6 5 C ESSERE f J 10mm mV 6 Y Al 25mm ms 1 7 paasa N V a Lil E 8 I Filter on mro EA IN A Lt 10 LEAD MANUAL TEST PRINT MEN Items 1 2 and 3 are in the same position for all screens 1 2 3 Top line time date patient name and current power source mains or bat tery Ek When battery capacity is limited the battery symbol flashes Data acquisition area or data entry area Softkey designation Pressing the key below the text carries out the function in dicated The options available will change according to the screen displayed Items 4 to 10 are specific for ECG acquisition only 4 5 6 7 8 9 10 Current Heart Rate averaged over 4 beats and refreshed every 2 seconds The HR is also given on a manual printout Note that with an auto mode printout the HR is averaged over the full 10 seconds of the recording Electrode connections when an electrode indication fl
11. AT 101 Care amp Maintenance 5 Service Handbook Changing the fuse and mains voltage 5 5 Fig 5 8 Fuse inset Changing the fuse and mains voltage The mains voltage may only be changed by qualified personnel Before the fuse and mains voltage are changed the device must be disconnected from the mains and remove the mains plug See paragraph 3 1 4 A The fuse may only be replaced by the indicated fuse type of the table below A A Table fuse types Voltage range Numbers Fuse type 220 240 VAC 2 250 V 200 mA T slow blow 100 115 VAC 2 115V 315 mA T slow blow Changing the fuse 1 Disconnect the device from the mains and remove the mains plug See paragraph 3 1 4 2 Loosen the fuse inset using a screwdriver and remove it 3 Replace existing fuses with the same type See table above 4 Re insert the fuse inset Changing the mains voltage 1 Disconnect the device from the mains and remove the mains plug See paragraph 3 1 4 Loosen the fuse using a screwdriver and remove it Remove the grey inset turn it by 180 and re insert it Check the voltage indication in the window Replace both fuses See table above Re insert the fuse assembly oar o Page 45 5 Care amp Maintenance 5 6 Cleaning SCHILLER AT 101 5 6 5 6 1 AWARNING Page 46 5 6 2 5 6 3 Cleaning Cleaning the Casing A Switch the unit off before cleaning
12. 3 1 AT 101 back panel 1 Check Voltage setting 2 115 or 230 V Referto chapter 5 5 for the mains voltage 2 Connect the power cable at the rear of the unit The mains indicator lamp 6 is always lit when the unit is connected to the mains supply If the unit is switched on the relevant symbol is displayed on the LCD 7 Leave the AT 101 connected to the mains for 7 hours to fully charge the battery 3 Connect the potential equalisation cable and all other necessary cables at the rear of the AT 101 4 Pressthe on off button 5 The patient data or the ECG acquisition screen is dis played see paragraph 4 2 5 Check the settings according to chapters 4 6 Connect the patient cable on the right side panel Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Operation 3 AT 101 Service Handbook Start up and Initial Preparation 3 1 3 1 2 Battery Operation e Important 1 The unit can either be operated from the mains supply or from the built in rechargea ble battery The power source is indicated on the top line of the LCD The internal bat tery provides power for up to 3 hours mg 1 78 in When the unit is running on battery power a battery symbol 1 is displayed 65 04 C 66 When working from battery power the unit is automatically switched off after 5 min TommimV utes 30 seconds if battery capacity is limited if no key is pressed DES for Battery re
13. The speed on the screen can only be set to 25 or 50 mm s The speed of the manual printout can be 5 10 25 or 50 mm s The 5 and 10 mm s settings are both on the same key which toggles the two speeds 8 Inserts a 1mV reference marker on the screen and printout Re centres the trace 9 Toggles the QRS beeper ON OFF 10 Myogram filter ON OFF The cutoff frequency can be user defined in Setup 11 Delete last typed character 12 Patient data key Press this key to enter a new patient or modify the data for the current one The patient data screen or the ECG screen is the first screen displayed on initial switch on This is set for user preference in the SYSTEM SETTINGS UNIT see page 24 13 ON OFF Key 14 Mains Indicator lit when mains connected 15 Press the function key 16 and the UP DOWN arrows to adjust screen contrast When entering patient data use the LEFT RIGHT arrow keys to move the cursor in the data field Use the UP DOWN arrow keys to go up down to the next data entry 16 Shift key to select capital letters 17 Function Key When pressed before another key initiates the second function of that key For example second letters on the keypad c gt etc are entered by holding the function key before pressing the letter key Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Introduction 2 AT 101 Service Handbook LCD Screen 2 3 2 3 LCD Screen The
14. a ento iia ense trien eren ca Rea en Een 41 Communication RS 232 Test sssssssseeeee 41 Safety Tests iii 42 Maximum values safety fest 42 Maintenance interval for the battery 43 Charging the battery sem e 43 Testing ibatay E te 43 Replacing battery ici iii aman 44 Battery disposal aaa an ANAN ANNA AGAR 44 Changing the fuse and mains voltage 45 ET A 46 Cleaning the Casing cnn nnnnanancnn 46 Cleaning the Patient Cable 46 Cleaning the Thermal Print Head 46 Printet cicirine M 47 Replacing the Recording Paper ooooooocccccccococccccocononnccnccnnannccnncnannnnos 47 Thermal Paper Handling sess 47 Replacing Pinter 48 Fault Finding TE 49 Accessories and Disposables AA 50 Technical Data isa 51 ALA AA AH 51 Technical Data for ECG eene 52 Safety Standards eene 53 Drawing and spare parts 54 Drawings Printer crier rentre te ANAN Een 54 Flap and Drive roll reiten dert ista dd 54 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Service Handbook 7 1 2 7 2 7 2 1 7 2 2 8 1 AT 101 DICEUFGS eiie tette ind 55 Electrical drawing eene 57 POWER SUPT
15. and disconnect the mains Do not under any circumstances immerse the apparatus into a cleaning liquid or sterilise with hot water steam or air The casing of the AT 101 can be cleaned with a soft damp cloth on the surface only Where necessary a domestic non caustic cleaner can be used for grease and finger marks Cleaning the Patient Cable The patient cable must not be exposed to excessive mechanical stress Whenever disconnecting the leads hold the plugs and not the cables Store the leads in such a way as to prevent anyone stumbling over them or any damage being caused by the wheels of instrument trolleys The cable can be wiped with soapy water Sterilization if required should be done with gas only and not with steam To disinfect wipe the cable with hospital standard disinfectant Cleaning the Thermal Print Head If the printer is used a lot a residue of ink from the grid on the paper can build up on the print head This can cause the print quality to deteriorate We recommend there fore that every month the print head is cleaned with alcohol as follows Extend the paper tray and remove paper The thermal print head is found under the paper tray With a tissue dampened in alcohol gently rub the print head to remove the ink resi due If the print head is badly soiled the colour of the paper grid ink i e red or green will show on the tissue Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT
16. both on the screen and on the manual printout with the lead next previous keys NEXT General Lead nterpretation Au o Format 2 external Filter Auto Format 1 external Auto Format 2 internal Automatic internal ECG Settings Format 1 Page 22 3 4 General only with version m Memory Parameter Options Description Auto Storage When Automatic recordings are automati Off Manual cally saved when an ECG is completed e When manual is selected the user is prompt Automatic ed to save an ECG recording when complet ed Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 System Settings 4 Service Handbook Entering Setup System 4 1 4 1 59 DB E P 5 an REST MEMORY SETUP ECG SYSTEM ii SETTINGS senos MENU m S m Um S UNIT COMM TEST EXIT AND INFO 06 16 17 02 02 Gas UNIT User ID U Date 01 10 03 dd mm yy Time 13 01 Language English Startup Patient Data Paper A4 A v SELECT EXIT 00 E EM EN amp System Settings Entering Setup System The SYSTEM SETTINGS are entered by selecting MENU SETUP and SYSTEM SETTINGS from the initial screen 1 Press the softkey MENU 2 Press the function key FN and the softkey SETUP Note Th
17. by the system The difference between American and English is as follows American measurements in inches temperature in Fahrenheit Mains filter setting 60Hz date order mm dd yy Standard English measurements in centimetres temperature in degrees centigrade mains filter setting 50Hz date order dd mm yy Here you can specify the first screen to be displayed when the unit is switched on Select between patient data screen for entry of new pa tient or data acquisition screen ECG The external printer can print on A4 or letter size paper Set according to the paper used Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER System Settings 4 AT 101 Service Handbook Communication 4 3 4 3 Communication gt Press softkey COMM UNIT COMM TEST EXIT Il AND INFO Parameter Options Baudrate 9600 14400 19200 28800 38400 57600 115200 Mode Line Modem Phone No T 0417608787 P 0417608787 Modem Init ATBOL1VOQOE0S0 0 Description Select a Baud rate according to the modem computer used Most comput ers can connect at 115200 Baud and the standard modem speed is 57600 Baud If problems are experienced during transmission reduce the Baud rate line computer connected directly to the RS 232 interface modem for transmission over the phone network Enter the telephone number preceded by T or P tone or pulse A comma gives a one second pause in dial
18. software is selected two option are given for update Software new software ZEIEN I and upgrade Software activating options See details in the following procedures SETUP TEST INIT WWW 4 5 1 mue T Ap Windows Update Winzip Neues Office Dokument a LL Office Dokument ffnen es SCHILLER g 8 Programme Dokumente Einstellungen x x Suchen Hilfe Ausf hren Beenden le e EcL Fig 4 1 Software update Preparing serial communication for software update 1 2 Requirement to run Install exe file Win NT4 Win 98 Win 2000 Win XP Connect the AT 101 to the mains Do not power off during update RS 232 cable Download software Install AT101xxx exe Connect the RS 232 cable to the connector 1 on the back of the device Connect the DB 9 connector to your PC RS 232 Com port Install the software on your pc with a double click to the Install AT101 exe file 1 2 3 4 EY Software Update 10 xj Schiller 47 101 Version 1 01 Start the program AT101Swup Press button config 1 Select the com port 2 you have choosen to download the software Select baudrate auto Konfiguration Port COM1 bu Baud Auto lag 2 Config Beenden Page 29 4 System Settings SCHILLER 4 5 Software AT 101 4 5 2 Update software Make sure the device is powered by mains e 1 Switch on the device 2 Selec
19. to ISO 9000 in regards to Test Equipment Control Internal Sight Control If the device was opened the device has to be given a full sight control before it is screwed back together Once the sight control has been completed the device can be closed Check following items All printed boards are securely screwed Plugs are properly in the socket and secured All protective cable green yellow are properly laid out and securely connected to one the earth point potential equalisation All Cables connection between the individual printer boards are not crushed any where or lying on sharp parts i e protective shields If cables have to be lead passed a sharp part it is important that they are protected by a special shield Isolation foils and shields are built in correctly and are certainly not left out or for gotten see explosion drawings Check that no loose parts are inside the device by tipping the device or turning it upside down External Sight Control Check following items Voltage selector is set correctly Fuses according table see page 45 Safety labels are on the device and are readable Mechanical condition of the device allows a further safe operation cracks in the shell mains cable etc there is no soiling which could hamper the safety of the device Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Care amp Maintenance 5 AT 101 Service Handbook Functio
20. wi EH jT T ER esa k y WA wes gi Ke us 10S 4 OF 6PldL isa era 01108 HN89 SO n Elo KC 9v SNIYW SOzhiVOd3VMl Lt Ydi EZkdl e N99Y ZC0079 Z ou Uu Page 57 e 794 2800797 ou uv AT 101 SCHILLER Component layout 7 2 2 Drawing and spare parts Electrical drawing 7 7 2 BERBEEBEES D T e deen B07 E98 LB RUS RUS RU3 LG SUM Tes gs EJEA ele Ss j fe P15 pesto ex El U 8l biel H b SS U1 p 12 u us 3 iir S gt KIT wel zi ng ST 0 a Luz j Ba E uE E Lei ls Ms a me Kaz Bd bo Ll al d e ISS ge Bla Gs gai porc BE M Bed ie CE B eds rib SUE Dro BEE la P SR LU sili j co ET mmm iy eA CO PET Mw Tm HA IYAN ol Tpi e SE 3 SES l IE Kee JL ln gg amem ms Pepp RE 0 qu ECH gt HE mm E 205 ET OrP123 Es A my LZ S ezan Por 8 S 3
21. 101 Care amp Maintenance 5 Service Handbook Printer 5 7 5 7 5 7 1 STOP 5 7 2 Printer Replacing the Recording Paper The recording paper must be replaced as soon as the end of the paper is indicated by a red stripe on the lower edge After the indication first appears there are about 8 pages left However we recommend that the paper be replaced immediately If no pa per is left the printing process is interrupted and a warning is given on the screen To replace the paper proceed as follows 1 Press the locking catch 1 to the right Open the printer door opens upward 2 Remove any remaining paper from the paper tray 3 Place the beginning of the paper over the black paper roller 4 Close the cover Be sure that the paper lies exactly between the rails 5 Press the STOP key to transport the paper to the start position SCHILLER can only guarantee perfect printouts when SCHILLER original chart paper or chart paper of the same quality is used Thermal Paper Handling The thermal paper used in the AT 101 requires slightly different handling to normal paper as it can react with chemicals and to heat However when the following points are remembered the paper will give reliable results The following points apply to both storage and when archiving the results 1 Before use keep the paper in its original cardboard cover Do not remove the cardboard cover until the paper is to be used Store in a cool
22. 16 17 01 02 Harrison Stephen HR 78 min RL LL C1 C2 C3 C4 C5 C6 10mm mV 25mm ms 10m ann LEAD MANUAL TEST PRINT MENU EUR i o START STOP Fig 2 1 Start up screen Page 9 2 Introduction SCHILLER 2 1 Features AT 101 2 1 4 Main Components of the AT 101 1 LCD Display 2 Softkey control 3 Keypad and dedicated function keys 4 Printer 2 1 5 Back Panel A All externally connected hardware must be approved by SCHILLER Connection A CAUTION of any hardware not approved by SCHILLER is at the owner s risk The unit guar antee may also be invalid See also safety note paragraph 1 6 1 Patient cable connector 2 LPT connector for the connection of an external printer 3 RS 232 for connection of a modem or a PC for export of stored recordings 4 Mains connector with fuse above 5b Potential equalisation stud Page 10 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Introduction 2 AT 101 Service Handbook Keypad 2 2 2 2 Keypad 06 16 17 01 02 Harrison Stephen ES HR 78 min RL LL C1 C2 ka e AYA C3 C4 C5 C6 10mm mV 25mm ms A A V Hi HI Filter on ES a oa LEAD MANUAL TEST PRINT MENU 1 Softkeys the function of these keys changes depending on th
23. Art no 2 540037 Rew MIMI AT 101 12 Channel ECG Device Service Handbook www schiller ch The Art of Diagnostics SCHILLER Article no 2 540037 Rev a Issue date 08 09 04 filo Sales and Service Information The SCHILLER sales and service centre network is world wide For the address of your local distributor contact your nearest SCHILLER subsidiary In case of dif ficulty a complete list of all distributors and subsidiaries is provided on our internet site http www schiller ch Sales information can also be obtained from sales schiller ch Address Headquarters SCHILLER AG Phone 41 0 41 766 42 42 Altgasse 68 Fax 41 0 41 761 08 80 CH 6341 Baar Switzerland E mail sales schiller ch Web www schiller ch SCHILLER w echiller eh The Art of Diagnostics Art no 2 540037 Rev a SCHILLER AT 101 Service Handbook Contents 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 7 1 1 7 2 1 8 2 1 2 1 1 2 1 2 2 1 3 2 1 4 2 1 5 2 2 2 3 3 1 3 1 1 3 1 2 3 1 3 3 1 4 3 1 5 3 1 6 3 2 3 2 1 3 3 3 3 1 3 3 2 3 3 3 3 3 4 3 3 5 3 4 4 1 4 2 4 3 4 3 1 4 4 Safety notes carried 5 Responsibility of the user eenenee 5 Intended use eere reete ERE 5 Organisational measures eene 5 Safety conscious operation eene 6 Safety facilities einer Aa 6 Operation with other
24. SMITTING appears in the message box during the transmission To transmit recordings over line proceed as follows 1 Set Communication mode to LINE see page 25 2 Connectthe cable assembly optional accessory art No 2 310159 between the RS 232 connector on the AT 101 plus and the COM interface of the Computer 3 Ensure that the SEMA communication program SEMACOMM is active on the computer see SEMA handbook 4 Press the TRANSMIT softkey To transmit recordings over the telephone network proceed as follows 1 Set Communication mode to MODEM see page 25 2 Enter Phone number and modem initialisation codes see page 25 3 Connectthe modem cable assembly supplied with modem between the RS 232 connector on the AT 101 and the modem 4 Ensure that the SEMA communication program SEMACOMM is active on the remote computer see SEMA handbook 5 Press the TRANSMIT softkey The message TRANSMITTING appears while the unit is sending If a transmission error occurs the message Tx ERROR is displayed 3 Check all settings in the SEMACOMM program baud rate parity none stop bit 2 time between blocks records 100ms Check that the transmission speed is the same in both the AT 101 and the SEMA COMM program The transmission settings are defined in Setup and are described in paragraph 4 3 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 System Settings 4 Servic
25. T wave Select on or off to print interpretation statement Markings Interpretation On Off The sensitivity of the interpretation and the printing not printing of abnormality state ments can additionally be set for the interpretation These are described in paragraph 3 3 4 mue Page 19 3 Operation 3 3 ECG Settings SCHILLER AT 101 NEXT There are five different filters which can be set individually as follows Auto Forma Auto Format 1 external Auto Format 2 internal internal ECG Settings Automatic Format 1 Parameter Baseline filter Myogram filter Myogram filter Mains filter Baseline Stabiliser SCHILLER SBS Smoothing Filter SCHILLER SSF Page 20 3 3 3 Filters General Lead nterpretation Filter 2 external Options 0 05 0 15 or 0 3 Hz 25 or 35 Hz On at power up Off at power up Off 50 Hz 60 Hz Off On Off On Description The set value is the lower limit of the frequency range and is normally set to 0 05 Hz The settings 0 15 and 0 30 Hz should only be used when absolutely necessary as the possibility exists that they could affect the original ECG signal especially the ST segments The Myogram filter suppresses disturbances caused by strong muscle tremor The filter is applied by pressing the FILTER key or programmed on as default
26. abels are on the device and are readable Mechanical condition of the device allows a further safe operation cracks in the shell mains cable etc there is no soiling which could hamper the safety of the device 3 Mains indicator LED test page 35 The mains indicator lamp 6 is always lit when the unit is connected to the mains supply The relevant symbol is displayed on the LCD 7 The mains indicator lamp 6 switches off and the symbol battery is dis played on the LCD 7 4 Power Supply test page 35 Unloaded current device switched off 35 70 mA Operating current device switched on 45 85 mA 5 Keyboard test page 35 Check the keyboard for mechanical damage If any can be seen the key board is to be replaced Check all function keys for their proper operation An acoustic confirma tion appears whenever a function key is pressed 6 LCD Screen test page 35 The contrast has to be variable from very dark to very light Visually check the screen for spots or black fields If such appear the LCD has to be replaced The LCD has to be the same shade everywhere If one side is darker the background lighting should be checked Visa Date Software Version OK False Remark Page 59 8 8 1 Appendix Checklist SCHILLER AT 101 Reference Testpoints OK 3 The mains indicator lamp 6 switches off and the symbol battery is dis played on the LCD 7 5 2 7 Paper Feed page 36 1 Th
27. al inspection of the unit and cables Every servicing of the six month interval Functional tests according to the Service Handbook 3 By SCHILLER AG author ised technician Electrical safety tests according to IEC 60601 1 Clause 18 and 19 Every servicing of the 6 and 12 months interval Every measuring test and calibrations according to the service hand book 5 1 1 A By SCHILLER AG author ised technician Safety notes A Danger of electrical shock When working on a open device connect device al ways on a isolation transformer A Follow the procedures for the prevention of accidents and environmental protec tion according your national guidelines Observe precautions for handling electrostatic sensitive devices when opening the device Page 33 5 Care amp Maintenance 5 2 Functional test SCHILLER AT 101 Page 34 me T e 5 2 5 2 1 5 2 2 Functional test Opening of the Device Whenever a device is opened for repairs or calibration a functional and Safety Test has to be carried out at the end of the operation Required Measurement Equipment e Safety Tester IEC EN 60601 1 e Digital Voltmeter 4 Digit 0 200mV ACeff 2 ECG Simulator Suggested Phantom 320 M ller Sebastiani For the measurement devices specified above only the requirements necessary for this test are mentioned IMPORTANT The measurement devices listed above are subject to the instructions according
28. ashes an audible alarm is also given it indicates that the electrode resistance is too high The elec trode s must be reapplied Sensitivity 5 10 or 20 mm mV Change the sensitivity with the keys 3 auto 4 5 and 6 An A in this box indicates that automatic sensitivity is selected auto mode printout only Speed 25 or 50 mm s Change the speed with the keys 8 and 9 Lead indication leads currently displayed on the screen Change the lead group with the and gt keys on the keypad TMyogram Filter indication Filter ON or Filter OFF The filter is applied with the filter key Area for system messages or instructions 1 The frequency of the filter cutoff is defined on page 20 menu Filters Page 13 3 Operation 3 1 Start up and Initial Preparation SCHILLER AT 101 3 3 1 A 3 1 1 RL LL C1 C2 C3 C4 C5 C6 10mm mV 25mm ms Page 14 Operation Start up and Initial Preparation A Danger of electrical shock Do not operate the unit if the earth connection is sus pect or if the mains lead is damaged or suspected of being damaged Connecting AT 101 1 Potential equalisation 2 Mains connection 115 or 230 V 3 RS 232 see safety note paragraph 1 6 4 Printer see safety note paragraph 1 6 ee Ze 1 2 3 4 Cy EH lt A 4 H eo Po Cu Fig
29. charging refer to chapter 5 4 a The unit can remain connected to the mains supply without damage to either the SE battery or the unit 3 1 3 Switching ON and OFF 3 1 4 3 1 5 A CAUTION en 3 1 6 lt gt The AT 101 is switched ON and OFF with the ON OFF key Isolating the Mains Supply To isolate the power supply remove the mains plug from the wall socket see Fig 3 1 Potential Equalisation The potential equalisation stud see Fig Fig 3 1 at the rear of the unit can be used to equalise the ground potential of the AT 101 to that of all mains powered equipment in the vicinity Use the hospital or building common ground A To prevent the possibility of leakage current when an external printer is connect ed always ensure that the mains lead or the potential equalisation next to the mains connector is attached to the AT 101 A yellow green ground cable for connection to the potential equalisation stud is sup plied as an option Article number 2 310005 LCD contrast adjustment gt Press the function key FN and the UP DOWN arrows to adjust screen contrast Page 15 3 Operation 3 2 Entering the SETUP Menu SCHILLER AT 101 3 2 uU E GE EGO REST MEMORY SETUP SETUP J EN 3 2 1 Page 16 Entering the SETUP Menu To enter the setup screen press the following keys
30. dark and dry area Do not store near chemicals e g sterilisation liquids In particular do not store in a plastic cover Certain glues can react with the paper do not attach the printout onto a mounting sheet with glue gi onm Page 47 5 Care amp Maintenance 5 7 Printer SCHILLER AT 101 Page 48 5 7 3 Replacing Printer Disconnecting device from the mains Loosen the 6 Phillips screw from the back housing Remove the cover Open the Printer and remove the paper Loosen the four Phillips screws 1 Loosen the screw for the ground cable Unplug Printer cable 3 and 4 Replace printer DNDANBAONS Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Service Handbook Care amp Maintenance 5 Fault Finding 5 8 Error Unit does not switch on Blank Screen QRS traces overlap Noisy traces No printout obtained after an auto mode recording Printout fades or is not clear No printout of interpretation statement or measurements No key response LCD locked 5 8 Fault Finding Cause Remedy No mains supply Green mains in Check mains supply dicator off Contrast wrong adjusted Mains supply ok but the screen is still not lit Wrong settings Bad electrode Bad electrode Patient not relaxed Wrong setting No paper Wrong settings Old paper inserted Wrong inserted paper Dirthy print head Wrong setting Software ha
31. devices uueeessss 6 Safety Symbols and Pictograms 7 Used symbols in this document 7 Used symbols on the device ueeieeieeeieerirerrirsrrerrirerressrrnens 8 Terms of Warranty eese 8 lg igero t vifo pM 9 i re EE 9 Standard Features u s aaa 9 Optional Features aliene trea Hd sa dd ERR Xo dE Rn D cias 9 Initiating Functions or Tasks sse He 9 Main Components of the AT 101 sss 10 Back Panel ze iaa 10 Keypad tane eeepc 11 LED SCCM 13 jer AA a 14 Start up and Initial Preparation 14 Connecting AT 101 u umuuumaaaaasanaananawwaanananaaaaasananaanaaanaanasanaanaasanasaanaanans 14 Battery Operation liie ec a see Una Aia 15 Switching ON and KOLA 15 Isolating the Mains Supply essssessssesiieeriieerirsriresriesrirerrinsrrrssre 15 Potential Eoualtseation 15 LCD contrast adiustment AA 15 Entering the SETUP Menu een 16 Navigating in the Setup Gcreens 16 ECG Settings eere NAAN 17 Automatic Format 1 and 2 Internal Pinter 18 Automatic Format 1 and 2 External Printer 19 A asrar a nets nla ie eet 20 Interpretation Only with version CC 21 L adS M EE 22 General only with version m Memory 22 System Settings eere eros 23 Entering Setup System
32. e Handbook Test and Information 4 4 4 4 UNIT COMM TEST EXIT AND INFO ES ES EN PS P 06 16 17 02 02 5r AT 101 V1 0 Ctm RI5 73 070 1234567 26 09 2003 Copyright 2002 03 SCHILLER AG Switzerland PRINT COMM BASE SE wes SO MARE Gr EAT ae E BE EN amp Test and Information 3 Press softkey TEST AND INFO to display following screen A code of the options installed is given after the software version These are as fol lows Basic configuration M C Measurement Measurement and Interpretation Optional configuration m Memory t Thrombolysis Page 27 4 System Settings 4 4 Test and Information SCHILLER AT 101 4 4 1 DONT ST somwee GE se Ge GU EN Print Setup Menu Parameter ECG Format 1 and 2 Speed Internal amp external Auto printout MECG Rhythm leads Print Setup 3 To obtain a printout press the PRINT SETUP softkey A printout of the defined settings will be produced and gives the following information depending on the installed software Printout for Internal and external Settings Default speed setting Long 000 Short o or Suppressed Average cycles as defined in auto ECG recording setup e g 4 3 25 mm s 2 Leads selected for R1 R2 resp Measurements Print Enabled or Suppressed Marks Print Enabled or Suppressed Interpretatio
33. e Setup text above the key appears first if the FN key is pressed 3 Press the softkey SYSTEM SETTINGS 4 Press the softkey UNIT The following pages detail system settings for the AT 101 3 Use the SELECT softkey 1 to select the different settings 3 Use the UP DOWN softkeys 2 to highlight the various options Page 23 4 System Settings 4 2 Unit SCHILLER AT 101 4 2 Unit Press softkey UNIT UNIT COMM TEST AND INFO uU BN NN IN Parameter Options User Identification User ID Enter user ID Date dd mm yy Time hrhr minmin Language Deutsch English Default Francais Svensk American Italiano Espanol Portuges Dutch Start up Screen Patient Data Resting ECG Paper A4 Letter Page 24 Description The user identification is printed on all recordings The user ID can be the department doctor or hospital etc Select User ID and a blinking cur sor is present enter up to 30 characters via the keypad Note If the unit is reset to the default settings see following the user identifi cation must be re entered Enter the date in the format day month year When set the ENTER key must be pressed to confirm Enter the time using the standard 24 hr notation When set the ENTER key must be pressed to confirm Several languages are already programmed into the unit Select the lan guage for the screen display and for the printout The language will also set the units used
34. e paper has to stop exactly at the perforation If this is not the case con trol the paper mark comparison 5 2 8 Printer quality test page 36 1 Check the blackness for regularity and good readability on the complete print width Check on the 25 mm s printout if the space between 2 R peaks according to the paper grids The space should be 25 mm and may not show a dif ference of more than 0 5 mm 5 2 9 Printing Speed page 36 1 Check on the 25 mm s printout if the space between 2 R peaks according to the paper grids The space should be 25 mm and may not show a dif ference of more than 0 5 mm 5 2 10 Parallelism test page 37 1 All calibration impulses should be lined up vertically and exactly below one another The maximum deviation may not be more than x 0 5 square If the values are outside this tolerance the mechanical adjustment of the print head has to be corrected 5 2 11 ECG amplifier page 37 1 Check the amplitude height of the calibration impulse according to the pa per grid It should be 20 mm 0 5 square 5 2 12 ECG lead and patient cable test page 38 al ONES PES VEL 2 of g NES gd all leads 1 are blinking Uel for all leads is 350 to 550 mV all leads stops blinking Uel for all leads is 15 15 mV Udif 2 3985 4015 mV TPH 18 30 C Check amplitude and polarity according printouts 13 External printer test page 41 all leads 1 are blinking Uel for all leads is 350
35. e screen dis played The function of these keys is shown on the screen above the keys If nothing is written above a softkey it has no function for the current screen START 2 Auto Mode recording in Auto mode 1 Press the SHIFT followed by the START key 2 for auto mode 2 3 STOP printout 1 m 3 p START Page 11 SCHILLER 2 Introduction 2 2 Keypad AT 101 4 5 6 7 8 9 10 11 12 I mm mV mm s 21 Be 89 75 63 ove P9 E 2 92 E EJ 13 SESCH o 3000009000000 Be By 4930 0 9 9 699 3 C9 G3 nrm 17 Page 12 16 maie m s 15 14 4 The top figures on the number keys 1 and 2 designated lt and gt change the lead group displayed on the screen forward and backward resp 5 Auto sensitivity key automatically sets the ECG printout sensitivity in AUTO mode only to the best setting for the signal strength bmm mV or 10mm mV 6 The top figures on the number keys designated 5 10 and 20 set the sensitivity of the ECG both on the screen and on the manual printout The sensitivity is 5 10 or 20 mm mV 7 The top figures on the number keys designated 5 10 25 and 50 set the speed of the ECG both on the screen and on the manual printout
36. ed Page 37 5 Care amp Maintenance SCHILLER 5 2 Functional test AT 101 5 2 12 ECG lead and patient cable test 1 Press FN key and Lead test 06 16 17 06 04 Harrison Stephen 2 S ECG AMPLIFIER Uel mV 2 Disconnect Eee simulator Ll me e E pa Seel 3 Check following ref e C3 C4 C5 C6 Udif 4001 C1 520 1ommimv device beeps 4 time paaa Cs ei Sms all leads 1 are blinking ES e zn Uel for all leads is 350 to 550 mV TPHTEMP 23 C i TERT 4 Connect ECG simulator and setup HR to 60 b min no arrhytmias E o 5 Check following RETURN TEST VENY all leads stops blinking Uel for all leads is 15 15 mV B BM NE BN Udif 3985 4015 mV TPH 18 30 C ECG AMPLIFIER U el mV 6 Press RETURN TEST Uref 2002 R 4 Uref 2000 L 1 Udit 4001 c1 3 7 Press MAS key Uoff 166 C2 1 START Galib 1000 SE 8 Check amplitude and polarity according following printouts C6 2 TPH TEMP 23 C Eprom 623 Fig 5 5 ECG amplifier Page 38 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Care amp Maintenance 5 AT 101 Service Handbook Functional test 5 2 ECG leads printout This printout can be used on a transparency foil to compare your printout Be sure that no Zoom is used for a print on a transparency foil
37. es A Operating the device without the correctly rated fuse or with defective cables constitutes a danger to life Therefore Do not operate the unit if the earth connection is suspect or if the mains lead is damaged or suspected of being damaged Damaged cable connections and connectors must be replaced immediately The electrical safety devices such as fuses must not be altered Ruptured fuses must only be replaced with the same type and rating as the orig inal Operation with other devices A Use only accessories and other parts recommended or supplied by SCHILLER AG Use of other than recommended or supplied parts may result in injury inac curate information and or damage to the unit Ancillary equipment connected to the analogue and or digital interfaces must be certified according to the respective IEC standards e g IEC EN 60950 for data processing equipment and IEC EN 60601 1 for medical equipment Furthermore all configurations shall comply with the valid version of the system standard IEC EN 60601 1 1 Everybody who connects additional equipment to the signal input part or signal output part configures a medical system and is therefore responsi ble that the system complies with the requirements of the valid version of the sys tem standard IEC EN 60601 1 1 If in doubt consult the technical service depart ment or your local representative EC EN 60601 1 1 states that the patient must remain at
38. external printer at the parallel port 06 16 17 06 04 Harrison Stephen Hoagie ER bas mal 2 Press MAS key The external printer starts printing Ure 2000 L 518 Eolo START Udi 4001 C1 520 tommy 3 Press Stop Uoff 166 C2 516 n R _ Calib 1000 C3 521 rubus If printer does not work press FN and Lead test The following screen shows with a S o mum point in the right down corner that an external printer is detected TPHTEMP 23 C TESTES Eprom 623 D RETURN ic Fig 5 6 5 2 14 Communication RS 232 Test This test uses a special test plug DB9 Pin 2 and 3 bridged to check transmission line and connector to ensure that the AT 101 transmission circuits are functioning UNIT COMM Fa EXIT IM J 1 Connect RS 232 loop test connector at the RS 232 port 2 Select MENU SETUP SYSTEM SETTINGS TEST AND INFO COMM TES UART TEST 3 Type R and T receive and transmit cU mwe ERE The screen shows hex characters when the serial port is ok E m E BN Page 41 5 Care amp Maintenance 5 3 Safety Tests SCHILLER AT 101 5 3 5 3 1 Safety Tests The safety test is carried out in accordance with the EN 60601 1 Clause 18 and 19 This test may only be carried out with a tester that fulfils the above mentioned norms and has been calibrated in accordance with ISO norms To carry out the test follow the instructions of the manufacturers Documentation N
39. f unsuccessful trials will be displayed on the right side of the code box 1 UPGRADE UPDATE EXIT 06 16 17 02 02 l AT 101 V1 0 Cim RI5 73 070 1234567 26 09 2003 Copyright 2002 03 SCHILLER AG Switzerland A 1 BACK A More than 10 attempts to enter the incorrect code blocks the unit A CAUTION Page 31 4 System Settings SCHILLER 4 5 Software AT 101 4 5 4 Default Settings To reset the unit to the base default settings press the BASE INIT softkey As the unit PRINT COMM zem BASE em ij resets to the default values a message is briefly displayed on the LCD The base set SETUP TEST INIT MN x Page 32 tings Defaults are given on the following page Unit Defaults Table Settings Language Standard As set With Interpretation As set Auto Format 1 Internal ECG 25mm s short 0 Rhythm Leads V1 ECG 25mm s short 0 Rhythm Leads V1 II MECG 2 6 50mm s 1 Measurements Suppressed Marks Enabled Interpretation Enabled Auto Format 2 external ECG 25mm s Long 000 Rhythm Leads V1 ECG 25mm s long 000 Rhythm Leads V1 II MECG none Measurements Suppressed Marks Enabled Interpretation Enabled Filter Baseline 0 05Hz Mains Filter 50Hz 60Hz Myogram off at power up Myo
40. fe Recharging time Line frequency filter Printer Frequency range Chart paper Interfaces Memory option Environmental conditions Operating temperature Storage temperature Relative humidity Pressure during operation Technical Data System 290x 198 x 76 mm approx 2 6 kg 76 x 57 mm effective display area 320 x 240 dots resolution 220 240 V nominal 50 60 Hz 110 115 V nominal 50 60 Hz Max 28VA Operation with built in rechargeable battery Lead acid 12 V 3 hours normal use every 10 min printout of 10 pages 6 hours Standby Under normal operating conditions 4 years 90 96 approx 7 hours 100 96 approx 15 hours Distortion free suppression of superimposed 50 or 60 Hz sinusoidal interferences by means of adaptive digital filtering High resolution thermal head printer 8 dots mm amplitude axis 40 dots mm time axis 25 mm s 0 05 150 Hz IEC AHA Thermo reactive Z folded 72 mm wide RS 232 interface for data transmission to PC SEMA 200 and external modem connection parallel port for external printer Storage for up to 40 ECG recordings e 10 40 C e 10 50 C e 25 95 Yo no condensation 700 1060 hPa Page 51 6 Technical Data 6 2 Technical Data for ECG SCHILLER AT 101 6 2 Patient input circuit Leads Monitor display Leads Status ECG Printout Chart print out speed Sensitivities Reco
41. gases such as anaesthetic agents Organisational measures A Before servicing the unit ensure that an introduction regarding the unit functions and the safety precautions has been provided by Schiller AG Keep these service instructions in an accessible place for reference when re quired Make sure that they are always complete and legible Observe the operating instructions and service instructions These service instructions do not override any statutory or local regulations or procedures for the prevention of accidents and environmental protection Page 5 1 Safety notes 1 4 Safety conscious operation SCHILLER AT 101 Page 6 A 1 4 1 5 1 6 Safety conscious operation A gt gt Do not place any liquids on the unit If liquid should be spilled over the device immediately disconnect the device from the mains and wipe it The device must be serviced before reusing Danger of electric shock Do not open the device without disconnecting the de vice from the mains Before cleaning and to isolate the mains power supply switch the unit off and dis connect it from the mains by removing the plug Do not use high temperature sterilisation processes such as autoclaving Do not use E beam or gamma radiation sterilisation Do not use solvent or abrasive cleaners on either the unit or cable assemblies Do not under any circumstances immerse the unit or cable assemblies in liquid Safety faciliti
42. gram 35Hz OFF SBS OFF SSF OFF Baseline 0 05Hz Mains Filter 50Hz 60H Myogram off at power up Myogram 35Hz OFF SBS OFF SSF OFF Interpretation Sensitivity low Settings Age 30 Abnormal ECG Not Print Unconf Report Print Thrombolysis OFF Leads Sequence Standard S Sequence Standard S Signals Sequential Signals Sequential Autom Centering ON Autom Centering ON Rhythm On Rhythm On V4 9 On V4 9 On V5r Off Vbr Off V6r Off V6r Off Nehb DAJ Off Nehb DAJ Off General Storage mode manual Storage mode manual Memory and Communication Baud rate 57600 bps Trans mode line Baud rate 57600 bps Trans mode line Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Care amp Maintenance 5 AT 101 Service Handbook Service Interval 5 1 5 Care amp Maintenance 5 1 Service Interval e The device must be serviced in regular intervals The test results must be document ed and be compared with the values in the accompanying documents Maintenance work not described in this chapter e g battery changes may only be accomplished by a qualified technician authorised by SCHILLER AG The following table gives information about interval and competence of maintenance which can be required Interval Service Responsible Every 6 months Every 12 months Every 24 months Keyboard test LED test 3 User Visu
43. it gt 2 mV pulse widths gt 0 1 ms 0 05 150 Hz IEC AHA dynamic 10 mV DC 300 mV 5 100 dB 100 MQ 5000 VDC Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Technical Data 6 AT 101 Service Handbook Safety Standards 6 3 6 3 Safety Standards Safety standard IEC EN 60601 1 EMC Protection class Conformity Classification Protection IEC EN 60601 2 25 IEC EN 60601 1 2 according to IEC EN 60601 1 with internal power supply CE lla according Directive 93 42 EEC This device is not designed for outdoor use IP 20 Page 53 7 Drawing and spare parts 7 1 Drawings Printer SCHILLER AT 101 Page 54 Drawing and spare parts Drawings Printer 3x SK M3x6 Thermal printer 3 920907 Fig 7 1 Drawing printer Flap and Drive roll Printer flap 4 310230 Circlip 4 930048 Cogwheel 4 430118 Friction bearing 4 430158 Drive roll 4 410227 Fig 7 2 Drawing flap and drive roll Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Service Handbook Drawing and spare parts Drawings Printer 7 7 1 7 1 2 AT 101 pictures Fig 7 3 AT 101 open top view Page 55 7 T Drawing and spare parts 1 Drawings Printer SCHILLER AT 101 Page 56 Fig 7 4 Detail cabling Art no 2 540037 Rev a 7 7 2 Drawing a
44. least 1 5 meters clear of the unit If this is not possible a safety isolating transformer must be installed Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Safety notes 1 Service Handbook Safety Symbols and Pictograms 1 7 1 7 1 7 1 dh DANGER AWARNING LA CAUTION A A i Safety Symbols and Pictograms Used symbols in this document The safety level is classified according ANSI Z535 4 The following overview shows the used safety symbols and pictograms used in this manual For a direct danger which could lead to severe personal injury or to death For a possibly dangerous situation which could lead to heavy bodily injury or to death For a possibly dangerous situation which could lead to personal injury This symbol is also used to indicate possible damage to property For general safety notes as listed in this chapter Used for electrical dangers warnings and other notes in regarding operation with elec tricity Note For possibly dangerous situations which could lead to damages to property or System failure Important or helpful user information Reference to other guidelines Observe precautions for handling electrostatic sensitive devices Used tool for the following procedure Page 7 1 Safety notes 1 8 Terms of Warranty SCHILLER AT 101 Page 8 1 7 2 CE 0123 1 8 Used symbols on the device Po
45. led correctly with the paper mark at the top gt Over a period of time the printing ink from the grid on the paper can form a film on the thermal print head Clean the thermal print head with a clean cloth as described previously Ifthe problem persists call your local SCHILLER repre sentative y Ld 3 Check that the interpretation and measurement options are enabled for the printout Switch off and switch on again after a few seconds If the unit is still not working call your local SCHILLER repre sentative Page 49 5 Care amp Maintenance 5 8 Fault Finding SCHILLER AT 101 5 8 1 AWARNING Page 50 Accessories and Disposables A Always use SCHILLER replacement parts and disposables or products ap proved by SCHILLER Failure to do so may endanger life and invalidate the guarantee Your local representative stocks all the disposables and accessories available for the AT 101 A full list of all SCHILLER representatives can be found on the SCHILLER website www schiller ch In case of difficulty contact our head office Our staff will be pleased to help process your order or to provide any details for all SCHILLER products Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Technical Data 6 Service Handbook System 6 1 6 1 Dimensions Built in monitor Power supply Mains Voltage Power consumption Battery Battery Capacity Battery Li
46. ling this may be necessary for example if an outside line is required Enter the modem initialisation codes Full details will be found in the user guide for your modem However the modem initialisation must contain at the minimum the following commands with the prefix AT QO0 modem sends response VO numerical response codes VEO no command echo The standard modem initialisation code is ATBOL1VOQOEOSO 0 If in doubt about any of these settings please contact your phone company and or modem supplier Page 25 4 System Settings 4 3 Communication SCHILLER AT 101 4 3 1 AWARNING Line Transmission Modem Transmission Page 26 mue Setup Transmitting A When non medical devices are connected to the RS 232 interface ensure that both units are securely connected to the same earth potential A When operating the unit on battery and simultaneously using non medical devic es the RS 232 interface must be fully isolated A An external device must only be connected using the original interface cable as sembly The contents of the memory can be transmitted to the SEMA 200 data management program or similar using the RS 232 connected directly to the computer or over the telephone system Sending directly is termed LINE transmission sending over the tel ephone system requires a modem and this form of sending is termed MODEM When Transmit is selected the message TRAN
47. n 25 B Modem Transmission 26 BASE INIT 32 Myogram fier 20 Baseline filter 20 N Baseline Stabiliser 20 Navigation with Keypad buttons 16 Battery Navigation with Softkeys 16 Battery life 51 P Capacity ccccccnnnnnnoconononanonnnnononononoss 51 Battery disposal 44 Paper Mode sees 24 bait bol 15 Phone No aah intet 25 i a oo Ha d E 25 Potential Equalisation 15 See Print Setup u s 28 C Print Setup Mem 28 C Interpretation 27 PRINT SETUP softkey 28 Changes setting 16 R Changing the fuse SES 45 Replacing the Recording Paper 47 Changing the mains voltage 45 Charoina the batt 43 Rhythm Leads 1 18 19 bagal E be qg Rhythm Leads AA 18 19 Ge ME go Right Precordials V5r acc 22 EE Right Precordials V6r 22 Cleaning orien nene 46 S Communication s is 25 Communications Test 28 screen contrast 15 35 Confirm the setting 16 Select desired parameters 16 Connecting AT 101 14 Sensitivity TUE 21 D Signals tie Gama 22 iste BAG TI eet oe ot 24 Smoothing Filter 20 DOTKSYS cotorra 11 Default Settings
48. n Print Enabled or Suppressed Leads Sequence Standard S or Cabrera C Signals Printout of signals Sequential or Simultaneous Auto Centering Enabled or Suppressed Lead Group Rhythm V9 V4r Ver DAJ ON or OFF for each lead group Filter Baseline Filter 0 05 0 15 or 0 30 Hz Mains Filter Myogram Filter 50 60 Hz or OFF 25 or 35 Hz ON or OFF SSB Filter Smoothing Filter Enabled or Suppressed SSF Filter Baseline Stabiliser Enabled or Suppressed Interpretation Sensitivity Low or high sensitivity pb i option Interpre A30 Patient age is assumed to be lt 30 or gt 30 U Unconfirmed report is written or suppressed Abnormal Normal Abnormal printed Enabled or Suppressed Thrombolysis ON or OFF Comm 115200 57600 38400 28800 14400 or 9600 This is followed by parity set Poudirate ting Y N bits and number of stop bits Mode Line or Modem 4 4 2 Communications Test When this is selected test options are given for the RS 232 communication port Use a this test if the RS 232 port is suspected of malfunction A special test plug is used to PRINT MM SOFTWARE BASE EXIT SETUP TEST INIT carry out the UART test See page 5 2 14 for details E EG Page 28 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER System Settings 4 AT 101 Service Handbook Software 4 5 4 5 Software When
49. nal test 5 2 5 2 3 X Mains indicator LED test 1 Connect the power cable at the rear of the unit 5 The mains indicator lamp 6 is always lit when the unit is connected to the mains supply 6o 2 Switch the unit on SS A O 6 The relevant symbol is displayed on the LCD 7 3 Disconnect the power cable The mains indicator lamp 6 switches off and the symbol battery is displayed on the LCD 7 E 7 RL LL C1 C2 C3 C4 C5 C6 10mm mV 25mm ms 1 15 HI 5 2 4 Power Supply test Measuring of unload and operating current of the device 1 Connect the multi meter at the power input to measure the current 2 Check current as follows Unloaded current device switched off 35 70 mA Operating current device switched on 45 85 mA 5 2 5 Keyboard test Check following items Check the keyboard for mechanical damage If any can be seen the keyboard is to be replaced Check all function keys for their proper operation An acoustic confirmation ap pears whenever a function key is pressed Test the alphabetical keyboard as follows With C device go to the menu Edit Interpretation and test all keys In all other devices the test is carried out in the menu Patient Data 5 2 6 LCD Screen test 1 Press the function key FN and the UP DOWN arrows to adjust screen contrast Bg y 2 Check following The contrast has to be va
50. nd spare parts SCHILLER Electrical drawing Service Handbook AT 101 7 2 Electrical drawing The electrical drawing are confidental Therefore just the most important drawing or parts of drawing are printed here Power supply 7 2 1 Quo ZHWO0L2 GND SCHT 87 v90 OD DOASZ N e T H EI ANO AND 12VISL RAZALI ANO ANO Ni L Sgeo Ditz DIEN wd Aere Heem ste 2 p S o aszn Zlat 090 p vor NLP 5 1929 BR Mr Va ASE NOZZ 29 2829 WS 6ra wes K tlasa SLOP8XZA 9va ano vun auo y ore ON J HOOZYA OOL ano SYA avs xn Ai 19808 SivzS4 teo SOSULA NOSE 120 ES Js Noo 30k as a e629 Essen Boni Cara epsom Sir OSL 0901 cer ES Sm EN T KI INO 69PY ESL Ng ni MI osv elu HIT We o aral Leuna 710 G He oeo Wi AQSEDGIS WE co sin Aa rd TIMUBEYO pr 1 Pi6GaWN ur K Een 090 ONS ANO QNO ND NIE Nev Leo 9ASOv8XZE HE ovovexza ano esa ano ano quo kd St nyni HE Mr o ak Leo 9unt 0623 Dr Tv ui 129 GLtd1 9 HcdZ8 z NY Mav zd DV blbdl O T nm go KZ AS W9LLOLLI 190 E IN 090 001 hs Seve SLOv8xZ8 NIE 2v0 se 9 22 VIGGEN zs usa q LPIOS 75057 ans d OfLdL 9 lt A 3001 C ava El E IStdl UO YIJMS SINS pue pajoauuoo sulew HA8 F Red ISidL ASE NOL 1 1928 ts 620 62bdL Sin 96 QINt AS SN ANO QNO ONS ONS IND ANO qi TT somme T Les va asemnogz NUP 88zo m necanz P unos Dra t
51. ng up 3 Check contrast Press the function key FN and then the UP DOWN cursors keys to change the contrast Press the OFF key Wait a few seconds and switch on again Ifthe screen is still not lit Call your local SCHILLER rep resentative y Change sensitivity setting Ensure that the automatic sensitivity reduction is not switched off Reset signals to baseline press the 1mV key Check electrode contact Replace electrodes 3 If traces still overlap Call your local SCHILLER repre sentative Note Some patients have very high amplitudes and even on the lowest sensitivity settings the QRS traces can over lap y Ld y Check electrode contact Re apply electrodes Ensure that the patient is relaxed and warm Check all filter settings Activate Myogram filter change cutoff frequency Ensure mains filter is correct for mains supply If the trace is still noisy Call your local SCHILLER rep resentative LLJ y Ensure that paper is loaded Check Settings ensure that at least one item is selected for print after an auto ECG is recorded 3 Ifthe printer still doesn t work Call your local SCHILLER representative Ensure that fresh SCHILLER paper is installed Note that the thermal paper used for the AT 101 is heat and light sensitive If it is not stored in its original seal stored in high temperatures or is simply old print quality can deteriorate 3 Ensure that the paper has been instal
52. or 5 seconds and the last 4 leads printed for 10 Art no 2 540037 Rev a seconds Short at 25 mm s Short at 50 mm s Long at 25 mm s Leads are printed in short form 1 sheet lead group at 25 mm s Leads are printed in short form 1 sheet lead group at 50 mm s Leads are printed in long form 2 sheets lead group at 25 mm s Long at 50 mm s Leads are printed in long form 2 sheets lead group at 50 mm s Average Cycles No Printout No printout of average cycles Leads are averaged over the entire 10 second recording and printed in 4 groups of 3 leads at 25mm s with the two selected rhythm leads at the bottom of the page at 25mm s 4 3 25mm s 2 Rhythm Leads are averaged over the entire 10 second recording and printed in 4 groups of 3 at 50mm s with the two selected rhythm leads at the bot tom of the page at 25mm s 4 3 50mm s 2 Rhythm Leads are averaged over the entire 10 second recording and printed in 2 groups of 6 at 50mm s with the two selected rhythm leads at the bot tom of the page at 25mm s I Il HI aVR avl aVF V1 to V6 Select any lead I Il Ill aVR avl aVF V1 to V6 Select any lead Select on or off to print a detailed table of measurement results 2 6 50mm s 2 Rhythm Rhythm Lead 1 Rhythm Lead 2 Measurements On Off Select on or off to print reference markings on the ECG average cycle On Off print A vertical marker shows the beginning and end of P wave and QRS and the end of the
53. ote the results or have them printed by the tester Always include one copy of the results with the repair report The original remains with the device and is given to the customer for his files Maximum values safety test Ground Resistance lt 0 20 Voltage Type BF Type CF normal condition first error normal condition first error Earth current general mA 0 5 1 0 0 5 0 5 Shell current mA 0 1 0 5 0 1 0 5 Patient current mA 0 1 0 5 0 01 0 05 Patient current mA 8 H e 8 Mains voltage at signal entrance and exit Patient current mA mains voltage at used part 5 0 0 05 Patient independent current mA 0 01 0 05 0 01 0 05 Direct Alternating Current mA 0 1 0 5 0 01 0 05 Page 42 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Care amp Maintenance 5 Service Handbook Maintenance interval for the battery 5 4 mue T e 5 4 5 4 1 5 4 2 Maintenance interval for the battery Important The battery is maintenance free during its normal life The battery should remain charged during storage If the storage period exceeds three months recharge the battery during normal operation no maintenance necessary f not used every 3 months replace the battery approx every 4 years depending upon application if the actual running time falls substantially under 1 hour Philips screwdriver 1 Charging the battery Important A totally discharged batter
54. ows exactly 60 on the LCD Set the printing speed to 5 mm s and press the MAN START key Printout a few pages Select printing speed 10 25 and 50 mm s Check on the 25 mm s printout if the space between 2 R peaks according to the paper grids The space should be 25 mm and may not show a difference of more than 0 5 mm Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Care amp Maintenance 5 Service Handbook Functional test 5 2 JN z E niya ER Fig 5 3 Printer adjustment test WITZEI ERLAND Fig 5 4 ECG amplifier Parallelism test This will test the mechanical adjustment of the print head to the paper grids 1 Start the manual printout 2 Pressthe 1 mV key 3 Stop printout and check the parallelism of the print to the paper grid All calibration impulses should be lined up vertically and exactly below one an other The maximum deviation may not be more than x 0 5 square If the values are outside this tolerance the mechanical adjustment of the print head has to be corrected ECG amplifier 1 Startthe manual printout with 25 mm s and 20 mm mV 2 Pressthe 1 mV key 3 Checkthe amplitude height of the calibration impulse according to the paper grid It should be 20 mm 20 5 square If some values are outside the tolerance the ECG amplifier has to be replac
55. rding track Automatic lead programs Data record With optional interpretation C program Filter Myogram filter muscle tremor filter ECG amplifier Sampling frequency Resolution Pacemaker detection Frequency range Measurement range CMRR Input Impedance Defibrillation protection Page 52 Technical Data for ECG Fully floating and isolated defibrillation protected only with original SCHILLER patient cable 12 simultaneous leads Standard Cabrera 3 channel display of the selected leads selectable speed of 25 50 mm s selectable amplitude 5 10 20 mm mV Filter status on off Insufficient electrode contact Heart Frequency HF Date and Time 5 10 25 50 mm s manual print 5 10 20 mm ms either automatically adjusted or manually selected 3 channel presentation optimal positioning on a width of 72 mm automatic base line adjustment 3 12 channel presentations of 12 simultaneously recorded standard leads Nu merous print out formats can be selected Patient data name age height weight BP user ID Listing of all ECG recording conditions date time filter ECG measurements results intervals amplitudes electrical axes average complexes with optional measurement reference markings guidance on interpreting adult and paediatric ECG s 25 Hz or 35 Hz can be switched on off Simultaneous recording of all 9 active electrode signals 7 12 leads 1000 Hz 5 uv 12 b
56. rement results Select on or off to print reference markings on the ECG average cycle print A vertical marker shows the beginning and end of P wave and QRS and the end of the T wave Select on or off to print interpretation statement The sensitivity of the interpretation and the printing not printing of abnormality state ments can additionally be set for the interpretation These are described in paragraph 3 3 4 Art no 2 540037 Rev a SCHILLER AT 101 Operation 3 Service Handbook ECG Settings 3 3 3 3 2 Automatic Format 1 and 2 External Printer Two separate Auto formats can be defined for a external printer NEXT General Lead Interpretation Filter Auto Format 2 external Auto Format 1 external Auto Format 2 internal Automatic Format 1 internal m Press the SELECT softkey to choose from the following options ECG Settings Description No printout of the ECG given at the end of an auto mode recording the recording can be stored in the memory and printed at a later time if re quired Parameter Options ECG Printout No Printout Leads are printed in a 4 3 format at 25mm s with the selected rhythm 4 3 1 Rhythm 1 12 at 25 mm s 8 5 s 4 10s lead at the bottom of the page at 25mm s Leads are printed in a 1 12 format at 25mm s no rhythm lead printed The first 8 leads printed f
57. riable from very dark to very light Visually check the screen for spots or black fields If such appear the LCD has to be replaced The LCD has to be the same shade everywhere If one side is darker the background lighting should be checked Page 35 5 Care amp Maintenance 5 2 Functional test SCHILLER AT 101 1 Ki r 5 2 7 A 5 mm s ATANIb1 or ei zelt Fig 5 1 Printer quality test c Mil saznin n Ai ai Asami ui 25 mms LR mmm 25 mm 20 5 mm Ham AT 101 71 8 5 2 9 ds E Fig 5 2 Printer speed test Page 36 Paper Feed 1 Start printer with MAN PRINT Press the key twice STOP 2 The paper has to stop exactly at the perforation If this is not the case control the paper mark comparison Printer quality test 1 Goto the menu LEAD TEST and MANUAL PRINT 2 Select printer speed 5 mm s key 7 3 Press FN and Manual PRINT A printout with test curves is executed 4 Check the blackness for regularity and good readability on the complete print width If individual points are missing the problem is usually with the thermal print head If the print quality is inadequate control the electrical mechanical setting of the print head according to the comparison in this handbook Printing Speed 1 Connect the simulator to the ECG device using the patient cable and select a HR of 60 min No arrhythmias Check that the HR sh
58. s No Printout 4 3 25 mm s 4 3 50 mm s 2 6 50 mm s 1 Rhythm 1 12 50mm s 2 Rhythm Automatic Format 1 and 2 Internal Printer Two separate Auto formats can be defined for the internal printer Press the SELECT softkey to choose from the following options Description No printout of the ECG given at the end of an auto mode recording the recording can be stored in the memory and printed at a later time if re quired Leads are printed in short form 1 sheet lead group at 25 mm s Leads are printed in short form 1 sheet lead group at 50 mm s Leads are printed in long form 2 sheets lead group at 25 mm s Leads are printed in long form 2 sheets lead group at 50 mm s No printout of the ECG given at the end of an auto mode recording the recording can be stored in the memory and printed at a later time if re quired Leads are printed in a 4 3 format at 25mm s Leads are printed in a 4 3 format at 50mm s Leads are averaged over the entire 10 second recording and printed in 2 groups of 6 at 50mm s with the one rhythm lead at the bottom of the page Leads are printed in a 1 12 format at 25mm s with 2 rhythm leads printed Rhythm Lead 1 Rhythm Lead 2 Measurements Markings Interpretation Page 18 I Il Ill aVR aVI aVF V1 to V6 I Il HII aVR avl aVF V1 to V6 On Off On Off On Off e Select any lead Select any lead Select on or off to print a detailed table of measu
59. t no 2 540037 Rev a SCHILLER AT 101 Introduction 2 Service Handbook Features 2 1 2 1 2 1 1 2 1 2 2 1 3 Introduction Features The SCHILLER AT 101 is a 12 channel ECG unit designed to record display and an alyse resting ECGs The unit has been extensively researched to give an ergonomic clear interface that s easy to use without compromising functionality The AT 101 has the following features Standard Features Alphanumeric keypad and dedicated soft key interface for easy user friendly operation Integral thermal quality printer with various user defined print format options Measurements and average cycles with automatic and manual printout of the re cording Optional Features External printers ECG Interpretation Memory for up to 40 recordings Thrombolysis Initiating Functions or Tasks Most functions and tasks are initiated by the 5 softkeys 1 situated immediately below the LCD The function of the softkeys varies according to the screen displayed and is displayed on the LCD immediately above the key itself During data acquisition further dedicated function keys are provided to make an auto mode recording START and to stop a manual printout STOP The top line of the alphanumeric keypad additionally enables direct settings of lead group trace speed and sensitivity filter on off and other functions for both the real time display and manual printout 06
60. t menu SETUP gt SYSTEM SETTINGS gt TEST AND INFO UPGRADE UPDATE EXIT 3 Press button Program Update E E NE UN UN 4 Press the button Download on the dialogue box of your PC BER Schiller 47 101 Version 1 01 Port Initialisation okay COM1 57600 Update Modus gestartet Version Schiller Daten werden gesendet Fig 4 2 Software dialogue box 5 The bargraph shows the progress of the download After downloading the device will restart automatically 6 Check the Software version in the menu TEST and INFO 06 16 17 02 02 Go AT 101 1 01 EN CANCEL Page 30 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER System Settings 4 AT 101 Service Handbook Software 4 5 4 5 3 Upgrade to a new option Use the upgrade function to activate any available software options e g Measure ment To activate new options in the AT 101 a code must be entered This code must be obtained from SCHILLER palo To install software option proceed as follows 1 Enter the TEST and INFO screen SETUP gt SYSTEM SETTINGS gt TEST AND INFO 2 Select SOFTWARE PRINT COMM BASE se REN E ERR 3 Select UPGRADE 4 Enter the upgrade code 6 digits When the correct code is entered acceptance of the code is indicated by a series A of beeps The option can be used immediately The number o
61. tential equalization CF symbol This unit is classified safe for internal and external use However It is only defibrillation protected when used with the original SCHILLER patient cable Inappropriate disposal can lead to environmental pollution Units components and accessories no longer required can be returned to SCHILLER AG for disposal Alternatively the unit should be disposed of in a municipally ap proved recycling centre Notified body of the CE certification T V P S Attention Consult accompanying documents Terms of Warranty The SCHILLER AT 101 is warranted against defects in material and manufacture for the duration of one year as from date of purchase Excluded from this guarantee is damage caused by an accident or as a result of improper handling The warranty en titles free replacement of the defective part Any liability for subsequent damage is ex cluded The warranty is void if unauthorized or unqualified persons attempt to make repairs In case of a defect send the apparatus to your dealer or directly to the manufacturer The manufacturer can only be held responsible for the safety reliability and perform ance of the apparatus if assembly operations extensions readjustments modifications or repairs are car ried out by persons authorized by him and the SCHILLER AT 101 and approved attached equipment is used in accordance with the manufacturers instructions Art no 2 540037 Rev a Ar
62. to 550 mV all leads stops blinking Uel for all leads is 15 15 mV Udif 3985 4015 mV TPH 18 30 C Check amplitude and polarity according printouts 5 2 14 Communication RS 232 Test page 41 1 5 3 Safety Tests page 42 il The screen shows hex characters when the serial port is ok The safety test is carried out in accordance with the EN 60601 1 Clause 18 and 19 This test may only be carried out with a tester that fulfils the above mentioned norms and has been calibrated in accordance with ISO norms Page 60 False Remark HR is set to 60 Add protocol to the checklist Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Service Handbook Appendix Checklist 8 8 1 Other remarks Page 61 8 Appendix 8 1 Checklist SCHILLER AT 101 Page 62 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER Index 9 AT 101 Service Handbook A Line Transmission 26 Abnormal ECG 2 M Accessories and Disposables 50 M Memor 27 Age Assumed to be 21 Mains filter ssessessssssss 20 Auto Mode recording 11 Maintenance interval for the battery 43 Auto Centering ssseeeeeseseee nesen 22 E 18 19 Automatic Format 1 and 2 19 Measurement 18 19 Auto Storage eenen 22 ou 25 Average Cycles ecce 19 Modem Init aa
63. when the unit is switched on When the Myogram filter is on FILTER ONT is displayed in the information box The cutoff frequency is user defined at 25Hz or 35Hz When off at power up is selected the Myogram filter is off when the unit is first switched on Note An ECG recorded in auto mode is stored unfiltered It is therefore possible to print the stored ECG either with or without passing the myogram filter Filter ON is indicated on the LCD Filter status selectio at power up The mains filter is an adaptive digital interference filter designed to sup press an interference without attenuating or distorting the ECG Set the mains filter in accordance with the frequency of your local mains supply The baseline stabiliser greatly reduces the baseline fluctuations without affecting the ECG signal The purpose of the stabiliser is to keep the ECG signals on the baseline of the printout This filter is only effective in auto mode printout The Baseline Stabiliser is applied to a recording on or not applied to a recording off The smoothing filter SSF SCHILLER smoothing filter is a low pass filter to suppress high frequency artefacts between the QRS complexes When this filter is switched on SSF is shown on the bottom line of the automatic printout Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER AT 101 Operation 3 Service Handbook ECG Settings 3 3
64. y requires approx 7 hours to be 9096 recharged It is possible to use the unit when the battery is being charged However when this is the case the charging time of the battery will be substantially extended 1 Connect the device to the mains but do not switch it on 2 The LED for mains supply 1 is lit 3 Charge the battery for at least 7 hours Testing battery 1 Connect ECG simulator 2 Switch on the device without connecting to the mains supply 3 Select Menu SETUP SYSTEM SETTING TEST AND INFO and enter following code 032 A full test print out will be executed The device must run 4 hours when the battery was fully charged Page 43 5 Care amp Maintenance SCHILLER 5 4 Maintenance interval for the battery AT 101 5 4 3 Replacing battery Disconnecting the device from the mains Loosen the 6 Phillips screw from the back housing Remove the cover Take the battery 1 out and remove the cable Insert a new battery and connect the cable Check the polarity Charge the battery see section 4 1 1 Dm Qui Qo dX Fig 5 7 Battery replacement 5 4 4 Battery disposal A Danger of explosion Battery may not be burned or disposed of domestic refuse A WARN N G A Danger of acid burns Do not open the battery The battery is to be disposed of in municipally approved areas or sent back to ES SCHILLER AG Page 44 Art no 2 540037 Rev a Art no 2 540037 Rev a SCHILLER
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