PS-416M User & Service Manual
Contents
1. Exciter Voltage Range 2 to 16 volts Exciter Frequency Range DC to 4000 Hz Output Sensitivity 5 or 40 uV V mmHg Accuracy 1 full scale X lt 1 mmHg Calibrated Rate 80 BPM Dynamic Blood Pressure Selections Atmosphere 0 mmHg Arterial 120 80 mmHg Left Ventricle 20 0 mmHg Right Ventricle 25 0 mmHg Pulmonary Artery 25 10 mmHg Pulmonary Wedge 10 2 mmHg Static Levels 0 20 40 80 100 200 250 300 mmHg Arrhythmia Selections Atrial Fibrillation 1 amp 2 Premature Atrial Contraction Premature Ventricular Contraction PVC Early PVC R on T PVC Multifocal PVCs Bigeminy Bigeminy Run of 5 PVCs Ventricular Tachycardia Ventricular Fibrillation Second Degree Type 2 Right Bundle Branch Block Asynchronous Pacemaker Fetal Maternal ECG 1 3 General Information Respiration Normal Physiological Simulation Baseline Impedances 500 to 1000 Ohms Impedance Variations 0 1 0 2 0 5 1 0 and 3 0 Ohms Rates 0 Apnea 15 20 30 40 60 120 BPM Output Configuration Lead 1 11 RL LL 10 Temperature 30 C 86 F 37 C 98 69F 40 C 104 F Compatible with YSI 400 700 series Accuracy 20236 Display Control 2 digit numeric display keys 5 switches for BP respiration temperature and Power On Off ECG Output Connectors High Level Standard phone jack Low level 10 AHA color coded standard safety banana con nectors with detachable banana to snap adapter Power 9 V alkaline battery or battery eliminator C2. R1 RP1 RP2 P1 P2 P5 P4 P3 Cl C20 C20 C24 C26 C21 C5 C6 C7 C8 C9 C12 C25 C13 C14 C17 C18 C19 C22 C3 C4 C10 C15 C16 Cll TR1 SW1 SW6 SW7 SW8 SW5 SW2 SW3 SW4 5 25 5 26 COMPONENT PART IC socket IC socket IC socket Space bar Battery el cont Test plug Test plug Phono socket Header Header Header Din 5 pole Din 4 pole TYPE VALUE 8 pin DIL 20 pin SIL 48 157 42 52 pin PLCC 48 109 41 Ritcho SRS4 4 0 S G9312 01 Female Male Female LPV1120 01 black Female 2 pol 5046 4 pol 6 pol 180 2 0 691 0400 QTY DIAGRAM REFERENCE gt gt gt D o ND APPENDIX A DIAGRAMS Component Location Diagram sona en ne Mae ee Schematic Dir am Part ico e Sch Malle Diagram AAA EN EE ee 5 27 This page intentionally left blank Component Location METRON PS4 16M REV I ARO4B 940121rg Pdl Gdl DEE ca 8 C D LE a uj DESCRIPTION DRAW CAT METRON Component Location DRAW N O AR048 940121rg PRODUCT DATE PAGE PS 416M 21 01 1994 5 29 Schematic Diagram Part 1 F 55 57 X28 adis SWiK 05 22g 1257 dela E 35435 QA INT 30483 iSberc st eo a oda ow DH d a 22a gt 5 E DESCRIPTION DRAM CAT Part 1 Schematic diagram DRAW NO METRON 940121rg AR048 1994 21 01 PS 416M PRODUCT 5 30 Schematic Diagram Part 2 Mino
3. Monroe NW Suite 255A 30 rue Paul Claudel Travbaneveien 1 Grand Rapids MI 49505 91000 Evry France N 7044 Trondheim Norway Phone 1 888 863 8766 Phone 33 1 6078 8899 Phone 47 7382 8500 Fax 1 616 454 3350 Fax 33 1 6078 6839 Fax 47 7391 7009 E mail metronus Qaol com E mail metronfrance infonie fr metronfrance infonie fr infonte fr E mail support metron no METKON HO From name Address PS 416M Improvement Suggestion Product Version Type One window Presentation Several windows Options configuration possibilities Documentation Other Description of the suggested improvement METRON use internally Received date Comments Correction date METR N EEE
4. available CABLE CONNECTION MATRIX BLOOD PRESSURE CABLE DIN Plug Pin No Function 4 Output Output Exciter 1 3 5 Exciter 2 ECG ref Temperature See below The type of cable used determines the type of probe simu lated either 400 or 700 series YSI probes Temperature is selected by a slide switch Prewired 400 700 YSI series temperature cables to connect to the temperature connector are available from Metron AS P N 17443 Unterminated cables are also available CABLE CONNECTION MATRIX UNIVERSAL TEMPERATURE CABLES OUTPUT 1 OUTPUT 2 DIN Plug Pin No Color 400 Series 700 Series Green Tip No conn Red No conn Tip White No conn Ring Black Barrel Barrel NOTE Remove the batteries and disconnect the AC Adapter if you do not intend to use the PS 416M for an ex tended period of time Lead Testing ECG leads should be tested regularly Connect each end of a lead to one of the two Lead Test terminals The display will flash if the lead 1s OK Rear Panel Connectors Low Level ECG Leads There are ten AHA color coded 4mm safety terminals located on the rear panel Snap to banana adapters for the terminals are supplied with the PS 416M P N 17023 Battery Eliminator METRON s AC Adapter plug in power supply transformer allows you to use the PS 416M anywhere a standard electrical outlet is available To attach the AC Adapter insert the adapter s small connector into the micro jack labe
5. the processor is connected to the amplifier chain so that a short impulse here will simulate a pace impulse at the ECG output Re sistors R36 R37 R38 and R39 set the level for the pace impulse Respiration The other A D channel in IC8 Channel B is used to generate the respi ration signal This 1s generated according to the same principle as the ECG signal and is amplified in IC9 P2 adjusts the amplification in the D A converter while P3 adjusts the rate of modulation at the ECG out put The signal controls the resistance in two matching resistive optical connectors One of these 1s used for feedback while the other simulates respiration by modulating the output impedance for the ECG signal Blood Pressure The blood pressure output is isolated from the rest of the equipment to separate several connected instruments galvanically Blood pressure data is transferred serially from the processor to voltage regulator IC5 a 12 bit D A converter The interface has optical separation via the optical connectors IC12 IC13 and IC14 Statistical values or waveforms for blood pressure are generated from matrices in the processor The D A converter is updated by new amplitude values 500 times per second The signal is amplified in IC16 and the level adjusted by P5 Slide switch SWS sets two fixed sensitivity levels at the output The exciter signal from the blood pressure meter is used as a reference for the D A con verter TYPE VALUE QTY DI
6. 5W Resistor 2K32 0 10 0 5W Resistor 3K16 0 50 0 5W Resistor 3K57 0 50 0 5W Resistor 3K74 1 0 5W Resistor AK75 0 50 0 5W Resistor 4K99 1 0 5W N lt gt DR gt c 5 24 COMPONENT PART Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor nettv Potmeter Potmeter Potmeter Potmeter Cer capacitor Multilay cap Multilay cap Multilay cap Multilay cap Tantalum cap Electrolyte Capacitor Transformer Slide Switch Slide Switch Switch Switch Nut to Switch TYPE VALUE 5K6 1 0 5W 11K 1 0 5W 14K 1 0 5W 15K8 0 50 0 5W 17K8 0 50 0 5W 18K 1 0 5W 20K 1 0 5W 23K7 0 50 0 5W 28K 1 0 5W 40K2 1 0 5W 47K5 1 0 5W 53K6 1 0 5W 61K9 1 0 5W 64K9 1 0 5W 75K 1 0 5W 76K8 1 0 5W 80K6 1 0 5W 97K6 1 0 5W 165K 1 0 5W 10M 5 0 5W 47Kx 8 1KO 1 turn 1K 20 turn 10K 20 turn 100K 20 turn 22pF 100V 1n 100V X7R 10nF 50V X7R 22nF 50V X7R 100nF 50V X7R 10 F 25V 100 F 16V rad CAN1979A 4PDT MSS4200 4P3T MSS4300 ETO5J 1V3BE on off on 15 501 16 300 09 QTY DIAGRAM REFERENCE gt NN B N N D D DN D WO c qd RAD R37 R39 R42 R45 R77 R78 R5 R44 R26 R35 R20 R22 R3 R6 R24 R43 R31 R33 R36 R2 R57 R55 R59 R30 R53 R61 R38 R34 R25 R32 R40 R51 R27 R41 R88
7. AGRAM REFERENCE AR 048 MC68HC711E9CFN 74HC4543P NCno SP530P LP2951CN MAX1044CPA ICM7555CN AD7528JN IC1 IC2 1C3 IC4 IC5 1020 IC6 IC7 IC8 N Nana 5 23 COMPONENT PART TYPE VALUE QTY DIAGRAM REFERENCE IC9 1010 1Cl1 1C16 IC12 1013 1014 IC15 IC17 1C18 IC19 Q1 Q20 D1 D2 D3 D7 D8 D4 Y1 R7 R9 RII R13 R15 R75 R46 R47 R48 R17 R79 R29 R85 R50 R76 R49 R63 R64 R65 R66 R67 R69 R70 R71 R84 R19 R82 R86 R87 R21 R52 R54 R56 R58 R60 R62 R23 R8 R10 R12 R28 R72 R73 R74 R83 R14 R16 R80 R18 R4 R68 Op ampl LT1013DN8 Opto coupler 6N136HP DIA converter DAC8043FP Opto coupler VTL5C7 V ref LM 385Z 1V2 Transistor BC547C Diode 1N4002 Diode 1N4148 Zenerdiode 17Vbip BZWO6 17B Krystall 8 MHz HC 18 U Resistor 20R 1 0 5W Resistor 24R9 1 0 5W Resistor 34R8 1 0 5W Resistor 35R7 1 0 5W Resistor 40R2 1 0 5W Resistor 56R2 1 0 5W Resistor 75R 1 0 5W Resistor 84R5 1 0 5W Resistor 93R1 1 0 5W Resistor 100R 1 0 5W Resistor 150R 1 0 5W Resistor 174R 1 0 5W Resistor 200R 1 0 5W Resistor 249R 1 0 5W O N gt gt O gt gt I cl gt BR NN YO Resistor 332R 0 10 0 5W Resistor 348R 1 0 5W Resistor 365R 1 0 5W Resistor 412R 1 0 5W Resistor 499R 1 0 5W Q O Resistor 576R 1 0 5W Resistor 1K18 0 50 0 5W Resistor 1K33 0 5096 0 5W Resistor 1K78 0 50 0 5W Resistor 2K0 1 0
8. PS 416M User amp Service Manual PATIENT SIMULATOR EN 1535 Copyright O 1997 by METRON All rights reserved METRON USA FRANCE NORWAY 1345 Monroe NW Suite 255A 30 rue Paul Claudel Travbaneveien 1 Grand Rapids MI 49505 91000 Evry France N 7044 Trondheim Norway Phone 1 888 863 8766 Phone 33 1 6078 8899 Phone 47 7382 8500 Fax 1 616 454 3350 Fax 33 1 6078 6839 Fax 47 7391 7009 E mail metronus a aol com E mail metronfrance infonie fr E mail support a metron no Disclaimer METRON provides this publication as 1s without warranty of any kind either express or implied including but not limited to the implied warranties of merchantability or fitness for any particular purpose Further METRON reserves the right to revise this publication and to make changes from time to time to the content hereof without obligation to MET RON or its local representatives to notify any person of such revision or changes Some jurisdictions do not allow disclaim ers of expressed or implied warranties in certain transactions therefore this statement may not apply to you Limited Warranty METRON warrants that the PS 416M Patient Simulator will substantially conform to published specifications and to the documentation provided that it is used for the purpose for which it was designed METRON will for a period of twelve 12 months from date of purchase replace or repair any defective analyzer if the fault is due to a manufa
9. TP2 and read the frequency Require ment 100Hz 1Hz Short circuit the Lead Test terminals and check that the display is flash ing Remove the short circuit Slowly reduce the voltage from the power supply until the display just begins to flash Measure the operating voltage with the multimeter Re quirement 6 2V 0 3V Measure also the voltage between TP 13 and TP 14 If the voltage is lower than 4 8V adjust TR1 until the voltage is 4 8V Turn the current up again to 9V Connect the oscilloscope to the High Level ECG contact and check that there is a80BPM ECG signal when function 03 is activated The R impulse will have an amplitude of approximately 0 5V Set the power switch to Off Measure the resistance from the RL output to the RA LA and LL outputs To measure LA the Lead switch must be in position II To measure LL the Lead switch must be in position I Re quirement 1000 ohms 30 ohms Repeat test 9 only this time with Base ohms in position 500 To measure LA the Lead switch must be in position II To measure LL the Lead switch must be in position I Requirement 500 ohms 15 ohms Measure the resistance from the V1 output to the V2 V3 V4 V5 and V6 outputs Requirement 1000 ohms 30 ohms Measure the resistance between TP10 and TP14 with the multimeter Requirement gt 10 Mohms Measure the resistance between the connections on the temperature con tact The following table shows the required para
10. ase High impact plastic Weight 0 5 kg 1 1 Ibs Dimensions Height 47 mm 1 8 in Width 138 mm 5 4 in Length 190 mm 7 5 in Standard Accessories PS 416M Patient Simulator P N 17020 110 V or 220 V AC Adapter P N 17021 Carrying Case P N 17022 Snap to Banana Adapters 10pk P N 17023 User and Service Manual PS 416M P N 17025 Optional Accessories Unterminated or prewired BP Cable P N 17440 Unterminated or prewired 400 700 YSI series Temperature Cable P N 17443 1 9 This page intentionally left blank 2 Installation This chapter explains unpacking receipt inspection and claims and the gen eral procedures for PS 416M setup 2 1 Receipt Inspection and Re turn l 2s Inspect the outer box for damage Carefully unpack all items from the box and check to see that you have the following items e PS 416M Patient Simulator P N 17020 Battery Eliminator P N 17021 Carrying Case P N 17022 10 Pack Snap to Banana Adapters P N 17023 e PS 416M User and Service Manual P N 17025 If you note physical damage or if the unit fails to function according to specification inform the supplier immediately When METRON AS or the company s representative is informed measures will be taken to ei ther repair the unit or dispatch a replacement The customer will not have to wait for a claim to be investigated by the supplier The customer should place a new purchase order to ensure de
11. cturing defect In no event will METRON or its local representatives be liable for direct indirect special incidental or consequential damages arising out of the use of or inability to use the PS 416M Patient Simulator even if advised of the possibility of such dam ages METRON or its local representatives are not responsible for any costs loss of profits loss of data or claims by third parties due to use of or inability to use the PS 416M Patient Simulator Neither METRON nor its local representatives will accept nor be bound by any other form of guarantee concerning the PS 416M Patient Simulator other than this guarantee Some jurisdictions do not allow disclaimers of expressed or implied warranties in certain transactions therefore this statement may not apply to you Trademarks Duracell is a registered trademark of Duracell Inc 1 2 Table of Contents MANUAL REVISION RECORD 2 2 1 5 1 INTRODUCTION SG 1 7 J L e Feature NNN 1 7 ZA ea es ee ees 1 7 1 NN GN 1 9 De INSTALLATION EU 2 11 2 1 Receipt Tnspection and ReMi aut Je 2 11 Ss OPERATING PS 4T6M TERR 3 13 3 1 Control Switches and Terminals nn 3 13 327 UN 3 14 4 CONTROL AND CALIBRA HON senaste 4 17 21 Ree Eee 4 17 472 EPA 4 17 2 Fosse 4 17 5 COMPONENT FUNCTIONS AND PART S 5 21 S L Theory ONA 5 2 3 2 FS DEN 5 21 5 5 Component Pass 5 23 APPENDIX A DIAGRAMS lt a cad 5 27 Compone
12. d 4 z inte 1 L P Br TIHA ENI ECHO FONT k l red 244 Tus 3336 872 A t dta r flat E b C 43 AND xum ar 2624 poni Hi inde DESCRIPTION DRAM CAT Schematic diagram Part 2 DRAW N O METRON 940121rg AR048 C4 o My w tn lt o T Cc C D m C4 Wu lt G eO F o LL O 5 a o E o 5 31 This page intentionally left blank APPENDIX B ERROR REPORT FORM PS 416M PS 416M PATIENT SIMULATOR ERROR REPORT FORM USA FRANCE NORWAY 1345 Monroe NW Suite 255A 30 rue Paul Claudel Travbaneveien 1 Grand Rapids MI 49505 91000 Evry France N 7044 Trondheim Norway Phone 1 888 863 8766 Phone 33 1 6078 8899 Phone 47 7382 8500 Fax 1 616 454 3350 Fax 33 1 6078 6839 Fax 47 7391 7009 E mail metronus Qaol com E mail metronfrance infonie fr metronfrance infonie fr infonte fr E mail support metron no METKON M From name Address PS 416M Error Report Product Version Type Wrong results Error messages without reason Program stops no reaction Wrong responses on commands Other Description of the situation prior to the error Description of the error METRON use internally Received date Comments Critical Correction date Minor This page intentionally left blank APPENDIX C Suggestion Form PS 416M PS 416M PATIENT SIMULATOR SUGGESTION FORM USA FRANCE NORWAY 1345
13. ency at pin TP1 is the crystal frequency 4 2MHz 5 21 5 22 Ports E0 to E4 are connected to the switches on the control panel These are read 50 times per second If a switch changes its status from off to on the program in the processor will execute the function that was linked to the operation The LCD display is controlled through Port B via the LCD drivers IC2 and IC3 The processor s timer generates a 100Hz rectangular signal output A3 which drives the rear panel of the display This signal can be monitored at pin TP2 The processor controls three D A converters Two of these are situated in IC8 while the third is situated in IC15 IC8 is loaded in parallel through Port C with control signals at Port A 4 6 IC15 is loaded in series because this is easier when the signal is to be led through optical connectors to obtain galvanic separation The A D converter in the processor is used to monitor the current from the battery The voltage is reduced by resistors R2 and R3 and led to the ND converter via port E5 The 5V power is used as a reference by the ND converter at VRH IC 21 is a serial EEPROM which is set aside for future use Lead Test The resistance between test plugs J4 and J5 is determined by measuring the voltage drop over R4 The current from R4 is led to the processor in put E6 via resistor R88 If the power falls below the threshold internally in the processor the program in the processor will cause the disp
14. erating elements display power supply and circuits for simulating temperature measurements The second circuit diagram comprises mainly analogue am plifiers and circuits for generating waveforms for blood pressure and ECG 1 Power Supply The unit is powered from either an internal 9 V battery or an external battery eliminator Diode D1 protects against a wrong polarization Power switch SW1 takes the 9V current to the power supply circuits A serial voltage regulator IC5 supplies the circuits with 5V The circuit has an output that resets the microprocessor when the 5V supply falls below 4 75V A capacitive switch regulator IC6 generates 5V from the 5V current At the upper left of Circuit Diagram 1 1s a DC DC converter which generates 7V to the blood pressure output The converter is galvan cally shielded from the transformer TR1 The timer IC7 generates a rectangular current of approximately 30KHz which is amplified by tran sistors Q1 and Q2 The primary development at TR is a resonance with a multilayer capacitor C26 The secondary AC signal is equalized by diodes D2 D3 D7 and D8 and smoothed out by tantalum capacitors C15 and C16 Voltage Regulator IC20 regulates the 5V power that is used by the D A converter on the blood pressure output 2 Microprocessor The microprocessor IC1 contains CPU ROM RAM ND converter parallel I O and serial I O Y1 functions as a clock and timer for the processor The frequ
15. igeminy Run of 5 PVC VTach Paced Fetal Mat Lead Test 8 PS 416M Temperature 4sec II 0 1Hz 0 5Hz FL LL pre uV V mmHg 40Hz Base Q Lead 50Hz Arterial 60Hz L Vent 100Hz Breaths Min Kren D Puim Art CVP PAW Low Bat Flashes Display A AF8 Delta Q 0 1 0 2 0 5 1 0 3 0 Turns the power on and off Sets LCD display waveform values Use the right key to enter units and the left key to enter tens Press the top of the key to increase the value Press the bottom of the key to decrease the value Pressing this stores newly specified waveform value set by the keys Standard phone jack connecting the high level ECG output signal Sets the impedance between each lead The respi ration parameter breathing rate min is selected and stored in the display Determines which lead is in use The position of 3 13 7 Blood Pressure the switch must correspond to the type of patient monitor in use Sets the sensitivity to match the input sensitivity of Slide Switch the patient monitor either 5 or 40 V V mmHg uV V mmHg The waveform is selected and stored in the display 8 Temperature Slide Sets the temperature to be used Switch 9 Lead Test Fo
16. lay to flash Temperature Output The temperature output comprises a 3 way slide switch with a resistance array that simulates thermistors which are used for measuring tempera tures The resistances are precise and designed to give accurate values By varying the position of the switch the ohm values for the 3 different positions can be entered ECG Outputs The ECG waves are generated from matrices in the processor The proc essor updates the 8 bit D A converter in IC8 channel A 500 times per second IC 10 amplifies the signal and the amplitude is set by P4 P1 ad justs the amplification in the D A converter From pin 7 at IC10 TP 8 the ECG signal 1s led to the resistive power elements These organize the correct amplitude levels on all the ECG contacts The output impedance for 4 of the outputs can be set at 500 ohms or 1000 ohms by slide switch SW7 The impedance can also be modulated at the LL or LA output de pending on the position of slide switch SW6 Refer to section on respira tion IC19 sets the voltage reference level for the two D A converters in IC8 The reference voltage is amplified in the first half of the microprocessor IC1 The second half of the microprocessor is used to drive the high level output for the ECG signal The amplification is not adjustable 5 3 Component Parts COMPONENT PART Board Microprocessor LCD driver Display Volt regulator Volt converter Timer D A converter Output A7 on
17. led Batt Elim 9V DC on the right rear of the unit Plug the large connector into the nearest standard electrical outlet 4 1 Required Equipment 4 2 Preparation 4 3 Function Testing 4 Control and Calibration This chapter explains PS 416M maintenance procedures including testing and calibration Digital multimeter 10pV resolution 0 1 accuracy Frequency counter Oscilloscope Power supply variable V A Set the switches on PS 416M as follows Power Off Base IK Lead II Sensitivity 40 Temperature 30 C Connect a current to the battery contact Adjust the voltage from 9V 0 2V with a power limitation of 70mA 20mA Turn the Power Switch on The LCD display will briefly show the soft ware version number before showing the active ECG function 03 Press the Key Switches beneath the display and check that the number displayed increases or decreases with each press Press Enter and check that the display flashes once Measure the current consumption from the power supply Requirement 19mA 2mA Measure the operating voltage in PS 416M with the multimeter The fol lowing values are acceptable Testpoints Value Maximum Deviation TP10 TP9 1 24V t 0 03V TP14 TP11 7V 6 1V TP14 TP12 7V 1 6V TP14 TP13 5V t 0 2V 4 17 4 18 11 12 13 14 Connect the frequency meter to TP1 and read the frequency Require ment 2MHz 0 002MHz Connect the frequency meter to
18. livery When returning an instrument to METRON AS or the company repre sentative fill out the address label describe what is wrong with the in strument and provide the model and serial numbers If possible use the original packaging material for return shipping Otherwise repack the unit using e areinforced cardboard box strong enough to carry the weight of the unit e atleast 5 cm of shock absorbing material around the unit e nonabrasive dust free material for the other parts Repack the unit in a manner to ensure that it cannot shift in the box dur ing shipment METRON s product warranty is on page ii of this manual The warranty does not cover freight charges C O D will not be accepted without authori zation from METRON A S or its representative This page intentionally left blank 3 Operating PS 416M This chapter explains the PS 416M operating controls and terminals 3 1 Control Switches and Termi nals Front Panel o METRON Patient Simulator Puise Square 2Hz Triangle 2Hz High Level ECG 30 BPM 60 BPM 80 BPM 120 BPM 180 BPM 240 BPM 300 BPM Auto Sine Sine Sine Sine Sine Sine Sine Auto Afib 2 BLK Il RBBB PAC PVC Early 45 PVC Std 46 PVCRONT 47 VFIB Amplitude mV LEAD II Flashes Display 1 Power Switch 2 LCD Display Keys 3 Enter 4 High Level ECG Connector 5 BASE Baseline Impedance Slide Switch 6 LEAD Slide Switch MF PVC B
19. meters TEMP 30 C TEMP 37 C TEMP 40 C Min Max Min Max Min Max Pin4 Pin 1 1k8 1k83 1k34 1k37 1k19 1k21 Pin4 Pin 2 4k79 4k88 3k57 3k65 3k16 3k23 Pin4 Pin 3 24k0 24k5 18k0 18k4 16k0 16k3 Set the power switch in position while momentarily holding down En ter The display will only show 0 in the right hand column the left col umn will be blank PS 416M is now in test calibration mode Connect a 10V 10mV voltage to J9 the BP con tact pins 3 and 5 Minus to pin 5 Check the voltage after connecting the power 15 16 17 18 19 20 Measure and note the voltage between TP14 and TP16 typ lt 1mV Set the display at I and press Enter Measure the voltage once more and adjust P5 until the difference between the voltages is 120mV 2007 V Repeat the previous instruction only this time with the Sensitivity switch set to position 5 Check that the voltage between TP14 and TP16 is 15mV 40 V If necessary adjust P5 and repeat operation 15 Set the display at 2 and press Enter Measure the resistance between TP7 and TP10 with the multimeter Adjust P1 until the voltage is half the reference voltage between TP10 and TP9 nom 0 62v ImV Measure the voltage between TP6 and TP10 with the multimeter Adjust P2 until the voltage is half the reference current between TP10 and TP9 nom 0 62v ImV Measure and note the voltage between LL and RA typ lt 1009 V Set the display at 3 and pre
20. nt Leil 5 29 Schematic Dan Part LP 5 30 Schematic DAT 5 31 APPENDIX B ERROR REPORT FORM PS 416N 5 33 APPENDIX C SUGGESTION FORM PS 416M 5 35 1 3 1 4 This page intentionally left blank Manual Revision Record This record page is for recording revisions to your PS 416M User and Service Manual that have been pub lished by METRON or its authorized representavtives We recommend that only the management or facil ity representative authorized to process changes and revisions to publications e make the pen changes or insert the revised pages e ensure that obsolete pages are withdrawn and either disposed of immediately or marked as superseded and placed in a superseded document file and e enter the information below reflecting that the revisions have been entered RevNo Date Entered Reason Signature of Person Entering Change Initial Release 1 5 1 6 This page intentionally left blank 1 1 PS 416M Features 1 2 Specifications 1 Introduction This chapter describes the METRON PS 416M Patient Simulator s features and specifications METRON s PS 416M is a high performance simulator designed to simplify patient monitor testing and is designed to be used by trained service techni cians It simulates electrocardiogram respiration dynamic blood pressure and static tempe
21. r testing ECG leads Connect each end of the Terminals lead to one of the two Lead Test Terminals The LCD display will flash if the lead is OK Rear Panel Batt elim 9V DC 10 Low level ECG 10 AHA color coded 4mm safety terminals Snap Connectors to banana adapters for the terminals are supplied with the PS 416M NOTE 11 Battery Eliminator Micro jack for connecting the 9V plug in power Use only METRON s AC supply transformer for use in operating the unit Adapter plug in power sup ply transformer supplied with the unit 3 2 Use from any standard electrical outlet 1 Power The power switch is the slide switch situated at the bottom right hand corner of the panel The instrument should be switched off when not in use to save the battery A flashing display indicates low battery power 2 Battery Replacement The battery is situated in the base of the instru NOTE Do not use mercury air or 3 Top Panel Controls and Connectors carbon zinc batteries ment Use a 9 volt alkaline battery Duracell MN1604 or equivalent Display and Keyboard The PS 416M has a two digit display To the left of the LCD display is a listing of available waveforms and two digit codes Access a waveform by displaying its corresponding two digit code Use the two keys below 3 14 the LCD display to enter units and tens the right key is for units the left is for tens Pressing the top of the keys increases the values while pre
22. rature It offers three preprogrammed automatic test modes ECG rate ECG per formance rate and BP level plus a built in ECG lead continuity test Ar rhythmia selection includes two supraventricular two conduction eight ven tricular one paced and one fetal maternal ECG simulation 1 ECG General Lead Configuration RL RA LA LL V1 6 Output Impedance Limb leads V Leads High Level Output 2 Normal Sinus Rates Rate Accuracy Amplitudes Amplitude Accuracy Automatic ECG Rate Test 12 lead simulation derived from one resistively divided analog signal 500 or 1000 ohms to RL 1000 ohms to RL 0 5 V mV of low level Lead II 30 60 80 120 180 and 300 BPM t 1 of selection 0 5mV 1 0mV 1 5mV and 2 0mV Lead Il t 596 Lead Il 1 0mV 3 Manual ECG Performance Test Square Wave DC pulse Sine Waves Triangle Wave Amplitude Amplitude Accuracy 2 0Hz 1 0 V p p biphasic 4 0sec 1 0mV 0 1 0 5 10 40 50 60 and 100 Hz 2 0 Hz 0 5mV 1 0mV 1 5mV and 2 0mV Lead II 5 Lead Il 1 0mV 4 Automatic ECG Performance Test 1 7 1 8 Gain Damping 2 Hz square wave Frequency Response Low Frequency 4 second DC pulse Band Pass 10 Hz sine Monitor 3dB point 40 Hz sine Power Line Notch Filter 50 Hz sine Linearity 2 Hz triangle wave ECG Lead Test Display flashes if lead resistance is 3 kOhms DC lead wire only Blood Pressure General Input Output Impedance 300 Ohms
23. ss Enter Measure the voltage once more and adjust P4 until the difference between the voltages is 2mV 20 V Measure the voltages between the outputs and check that they are within the limits in the following table Connectors Low limit Nom Value High limit Set the display at 4 Set the Base ohms switch to 500 and the Lead switch to II Measure the resistance between LL and RA Move between test functions 4 and 5 on the display remember to press Enter and ad just P3 until the difference is 3 ohms 0 03 ohms 4 19 This page intentionally left blank 5 1 Theory of Operation 5 2 Functions Description 5 Component Functions and Parts This chapter provides a detailed description of the functions of the main components of the PS 416M as well as a parts list for cross reference Ref erence is made to the component location and circuit diagrams to assist ser vicing personnel These diagrams are foldouts and located in Appendix A The PS 416M Patient Simulator is battery driven and based on a Motorola microprocessor The unit is operated from a control panel and generates simulated signals for testing ECGs and patient monitors The signals are sent from the PS 416M via contacts situated on the front and top of the unit The status of the signals is then displayed on an LCD panel The unit 1s illustrated by a component location diagram and two circuit dia grams The first circuit diagram 1 includes the microprocessor op
24. ssing the bottom of the keys decreases the values The selected wave form is stored by pressing Enter Repeat the above procedure if you de NOTE When the instrument is switched off all stored information will be can celed sire to store several waveforms By using the left hand key tens you can switch between waveforms stored in the instrument When the apparatus is switched on the display will show the program version for a short period before switching into standard mode Manual ECG High Level Output The high level ECG output signal is a Lead II waveform with 0 5 V mV of low level Lead II The high level ECG connection standard phone jack is situated in the upper left hand corner of the instrument Respiration The respiration signal is transferred via ECG connections The position of the LEAD switch determines which lead is in use The position of the switch must correspond to the type of patient monitor being used The BASE baseline impedance switch sets the impedance between each lead The respiration parameter breathing rate min 1s selected and stored in the display Blood Pressure The sensitivity switch pV N mmHg must be set to match the input sen sitivity of the patient monitor either 5 or 40 pVN mmHg The wave form is selected and stored in the display Prewired cables P N 17440 and diagrams for connecting various types of monitors are available from Metron AS Unterminated cables are also
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