Schiller ARGUS VCM Service Handbook Download Page 68

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System Processing Description

System Overview
NIBP Processing
SpO2 Processing
Temperature Processing

System Overview

System Block Diagram

TEMPERATURE BOARD

Patient

Connector

Isolated Area

DC/DC

Serial Connector

RS232 Driver

NurseCall

Relay

Main MCU

DC/DC

Isolated Area

Sound Driver

Button Interface

NIBP Module

NIBP Connector

Temperature

Connector

SpO

Module

Power Regulators

(+3.3V / +5V)

SMPS /

Battery Charger

Power Connector

Speaker

Connector

Temperature

Module

Patient

Connector

DC/DC

Isolated Area

+12V

Slave MCU

Display Driver

DATA

MAIN BOARD

NIBP Pump

Speaker

Printer Connector

Printer

Figure 29. ARGUS VCM System Block Diagram

ARGUS VCM monitor

is a multi-function the monitor for use on adult, pediatric and

neonatal patients; non-invasive blood pressures, arterial oxygen saturation, pulse rate, and
temperature.

ARGUS VCM

Service Manual 63

Summary of Contents for ARGUS VCM

Page 1: ...ARGUS VCM Service Handbook Art No 2 540041 Rev a 2 540041 Vital Compact Monitor ...

Page 2: ...ties or merchantability and fitness for a particular purpose Schiller shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material Revision History The documentation part number and revision number indicate its current edition The revision number changes when a new edition is printed in accordance w...

Page 3: ...eeded 13 Performance Tests 14 Safety Tests 21 Service Mode and Demo Mode 25 Introduction 25 Service Mode 25 Demo Mode 31 Firmware download 33 Introduction 33 Equipment Needed 33 How to Download 33 Troubleshooting 35 Introduction 35 How to Use This Section 35 Who Should Perform Repairs 35 Replacement Level Supported 35 Troubleshooting Guide 36 Disassembly Guide 43 General 43 Replacement Level Suppo...

Page 4: ...nstructions 61 Returning the ARGUS VCM 61 Repacking In Original Carton 61 Repacking In a Different Carton 62 System Processing Description 63 System Overview 63 NIBP Processing 66 SpO2 Processing 68 Temperature Processing 70 ARGUS VCM Service Manual iii ...

Page 5: ...erature Case Disassembly 55 Figure 27 ARGUS VCM Exploded View 56 Figure 28 ARGUS VCM Exploded View Spare Parts 58 Figure 29 ARGUS VCM System Block Diagram 63 Tables Table 1 Required Test Equipments 13 Table 2 Earth Leakage Current Values 21 Table 3 Enclosure Leakage Current 22 Table 4 Patient Leakage Current Values 22 Table 5 Patient Leakage Current Values Mains Voltage on Applied Part 23 Table 6 ...

Page 6: ...come into contact with any other conductive parts WARNING Electrical shock hazard Disconnect the power cord from ARGUS VCM before attempting to open or disassemble ARGUS VCM WARNING The use of accessories transducers and cables other than those specified may result in increased emission and or decreased immunity of ARGUS VCM monitor WARNING Do not silence ARGUS VCM audible alarm or decrease its vo...

Page 7: ...cases rendering it unusable CAUTION If any problem with ARGUS VCM built in an optional printer check a printer s door is closed well Operating error may be caused if the cover is not closed correctly CAUTION If internal battery cable has been disconnected pay particular attention to polarity of the cable before reattaching If battery cable polarity is reversed it is likely that circuit damage will...

Page 8: ...ions of this manual you must know how to operate the monitor Refer to ARGUS VCM operator s manual To understand the various blood pressure cuffs SpO2 sensors and temperature probes that work with the monitor refer to the individual directions for use that accompany these accessories Description of the ARGUS VCM monitor The purpose and function of Schiller ARGUS VCM monitor is to monitor noninvasiv...

Page 9: ... Patient Type Indicators 17 Pulse Amplitude Indicator 4 Diastolic Blood Pressure Display 18 Alarm Silence Indicator 5 Pulse Rate Display 19 Up Down Selection Button 6 MAP Mean Arterial Pressure Display 20 Alarm Silence Button 7 Print Setting Indicators 21 BP start stop button 8 Print Button 22 Temperature Unit Mode Indicators 9 Alarm Button 23 Temperature Display 10 Auto Indicator 24 Power Button ...

Page 10: ... 1 2 AC IN 100 240V 50 60 Hz 28 38VA 3 4 5 6 1 Handle 4 Equipotential Ground 2 Air Ventilator 5 Battery Cover Replacement 3 AC Power Connector 6 RS 232 Data Interface Figure 2 ARGUS VCM Rear Panel ARGUS VCM Service Manual 5 ...

Page 11: ...r 3 NIBP hose connector 2 SpO2 sensor cable connector Figure 3 ARGUS VCM Left Side Panel 1 2 3 4 1 Temperature probe 3 Probe holder 2 Probe cover 4 Temperature probe connector Figure 4 ARGUS VCM Right Side Panel 6 ARGUS VCM Service Manual ...

Page 12: ...ental Operation Temperature 10 C 50 F to 40 C 104 F Exemption thermometry module operating temperature 16 C 60 F to 40 C 104 F Humidity 15 RH to 95 RH non condensing Altitude 170 m 557 ft below sea level 4 877 m 16 000 ft above sea level Transport and Storage Temperature 20 C 4 F to 50 C 122 F Humidity 15 RH to 95 RH non condensing Altitude 610 m 2 000 ft below sea level 12 192 m 40 000 ft above s...

Page 13: ...20 mmHg to 255 mmHg 2 6 kPa to 33 9 kPa Pediatric 15 mmHg to 140 mmHg 1 9 kPa to 18 6 kPa Neonatal 10 mmHg to 110 mmHg 1 3 kPa to 14 6 kPa Pressure Display Accuracy Meets ANSI AAMI SP10 1992 A1 1996 Cuff Pressure Range 0 to 300 mmHg 0 to 40 kPa Initial Cuff Inflation Adult 100 120 140 160 Default 180 200 220 240 270 mmHg 13 3 15 9 18 6 21 2 default 23 9 26 6 29 2 31 9 35 9 kPa Pediatric 80 90 100 ...

Page 14: ... ARGUS VCM Saturation accuracy will vary by sensor type recommended by the manufacturer 2Specification applies to monitor performance and was validated with Biotek and Nellcor simulators Temperature Probe Type Thermistor probe Range 26 C to 43 C 80 F to 110 F Display Accuracy 0 1 C 0 2 F Measurement units C F Measurement modes Predictive Monitored Predictive Mode One time measurement in a single t...

Page 15: ...l mechanical blood pressure measuring systems IEC60601 2 30 1999 Particular requirements for the Safety including essential performance of automatic cycling indirect blood pressure monitoring equipment Oxygen saturation EN865 1997 Pulse oximeters Particular requirements Temperature monitoring E1112 00 Electronic thermometer for intermittent determination of patient temperature EN12470 3 2000 Perfo...

Page 16: ...lified service personnel For surface cleaning follow your institution s procedures or ARGUS VCM may be surface cleaned by using a soft cloth dampened with either a commercial or nonabrasive cleaner and lightly wiping the top bottom and front surfaces of the monitor lightly Periodic Safety and Functional Checks ARGUS VCM requires no routine service or calibration other than cleaning and battery mai...

Page 17: ...months or more it is recommended to remove the battery prior to storage To replace or remove the battery refer to Disassembly Guide Note Storing ARGUS VCM for a long period without charging the battery may degrade the battery capacity The battery may require a full charge discharge cycle to restore normal capacity A full charge of a dead battery takes approximately 12 hours while the monitor is tu...

Page 18: ...before the monitor is returned to the user Equipment Needed Table 1 lists the equipment required for performance verification Table 1 Required Test Equipments Equipment Description Digital Multi Meter DMM Fluke Model 87 or Equivalent NIBP Cuff Durable Adult 11cm NIBP Cuff Durable Neonatal 5cm NIBP Hose Adult 8 feet NIBP Hose Neonatal 6 feet NIBP Rigid PVC Vessel 9cm diameter NIBP Rigid PVC Vessel ...

Page 19: ... or flashing Note If Charging AC in indicator is flashing the battery needs fully charging 3 Charge the battery fully until Charging AC in indicator is no more flashing It takes for at least 12 hours 4 To check for a full charge disconnect the power cord Press Power button and the NIBP start stop button simultaneously over 1 second to enter the Service mode Then select battery voltage level displa...

Page 20: ...following the monitor reaction after measurement completes a The monitor displays NIBP and pulse rate as specified by the simulator b Audible alarm sounds and Pulse rate display flashes indicating the parameter has violated default alarm limits 7 Press Alarm silence button on the front panel of the monitor 8 Verify the following a An audible alarm is temporarily silenced b Pulse rate display conti...

Page 21: ...2 Set pulse tone volume to 0 and return to the monitoring screen Verify pulse tone is no longer audible 13 Return pulse tone volume to a comfortable level Alarm Volume Control 1 Connect the monitor to an AC power source 2 Press Power button to turn the monitor on 3 Kink NIBP cuff hose connector of the monitor and then press NIBP start stop button 4 Verify that the monitor E23 displays and sounds a...

Page 22: ...nitor to an AC power source 2 Press Power button to turn the monitor on 3 Change alarm limits and other settings Temperature mode C M Alarm Limit SYS HI 160 Alarm Limit DIA LO 15 Alarm Limit PR HI 180 Alarm Limit SpO2 LO 85 4 Kink NIBP cuff hose connector of the monitor to generate an error E23 5 Turn the monitor off 6 Press Power button to turn the monitor on again 7 Verify that previously change...

Page 23: ...s 11 Press the mode button setting mode to change Patient type to Adult Return to the monitoring screen 12 Press NIBP start stop button Verify that the monitor inflates 13 Press NIBP start stop button Verify that the monitor deflates NIBP air leakage test 1 Connect the monitor to an AC power source 2 Press Power button and NIBP start stop button to enter Service mode 3 Select NIBP Pressure Test by...

Page 24: ...sure may be verified at the moment of the monitor s NIBP valve of relieved NIBP transducer accuracy test 1 Follow the procedure of NIBP air leakage test specified above 2 During the deflation of the cuff pressure verify that the difference is within 3mmHg between monitor s current pressure and simulator s current pressure Pulse Oximetry Operation If SpO2 option installed the following test procedu...

Page 25: ...he temperature connector of the monitor 4 Set Temperature tester to 96 4 F 5 Press the mode button setting mode to select F M monitored mode 6 Insert the temperature probe into of Temperature tester when Ready indicator of the test is on 7 After 3 minutes verify that the monitor displays 96 1 F 96 7 F Measurement accuracy 0 2 F Temperature tester accuracy 0 1 F 8 Return the probe into the probe ho...

Page 26: ...onnect the monitor AC plug to the electrical safety analyzer as recommended by the analyzer operating instructions 2 Perform test as recommended by analyzer operating instructions Table 2 Earth Leakage Current Values Test Condition Allowable Leakage Current microamps Normal Condition NC 500 SFC Open Supply SFC OS 1000 Normal Condition RM NCRM 500 SFC Open Supply RM SFC OSRM 1000 Note Earth leakage...

Page 27: ... cable between the cylinder and an input connector on analyzer 5 Turn on ARGUS VCM 6 Perform the patient leakage current test as recommended by the analyzer operating instructions 7 Repeat the patient leakage current test for SpO2 and temperature patient connections if those options configured using the appropriate test cables Note Patient leakage current is measured under various conditions of th...

Page 28: ...er operating instructions 3 Apply NIBP cuff wrapped tightly around an appropriate metal cylinder 4 Connect a test cable between the cylinder and an input connector on analyzer 5 Turn on ARGUS VCM 6 Perform test as recommended by analyzer operating instructions 7 Repeat test for SpO2 and temperature patient connections if those options configured using appropriate test cables Note Patient leakage c...

Page 29: ...rrent test per table 7 as recommended by electrical analyzer s operating instructions 6 Repeat the patient auxiliary current test for each test lead combination as listed in Table 7 and measure each patient auxiliary current Table 6 Test Lead Combinations First Test Lead Second Test Lead Temperature probe NIBP cuff Temperature probe SpO2 sensor NIBP cuff SpO2 sensor Table 7 Allowable Leakage Curre...

Page 30: ...Also this section explains how to demonstrate the monitor Demo mode Service Mode Follow the procedure below to enter Service mode 1 With the monitor powered off press Power button and NIBP start stop button simultaneously 2 System version displays on the monitor 3 Press Mode button to select a mode item System Version The revision level of the system software displays system software version NIBP ...

Page 31: ...of voltage V Figure 6 Battery Voltage Level NIBP Inflation Cycle The number of NIBP inflation cycles operated is displayed Note The values of NIBP inflation cycle may not be reset but it will be reset to zero when a new Main PCB assembly is installed Figure 7 NIBP Inflation Cycle 26 ARGUS VCM Service Manual ...

Page 32: ...nstalled Figure 8 Total Runtime Factory Default Reset To reset the monitor operating parameters to the factory default settings press the Mode button until DEFAULT RESET NO is displayed To reset to the factory default values select YES using only Up selection button The monitor immediately resets to the defaults and the confirmation tone sounds To leave the settings unchanged select NO using only ...

Page 33: ...c Low 25 to 295 High 30 to 300 50 150 Adult Low 25 to 295 High 30 to 300 50 120 SpO2 Neonatal Low 50 to 98 High 52 to 100 85 98 Alarm Limits Pediatric Low 50 to 98 High 52 to 100 90 100 Adult Low 50 to 98 High 52 to 100 90 100 Patient Type Adult Pediatric Neonatal Adult NIBP Units mmHg kPa mmHg NIBP initial cuff inflation Neonatal 50 60 70 80 90 100 110 120 132 mmHg 6 6 7 9 9 3 10 6 11 9 13 3 14 6...

Page 34: ...used to calibrate NIBP pneumatic pump With NIBP Calibration selected 1 Connect the NIBP adult hose to the monitor 2 Kink the distal end farthest from the monitor 3 Press Up selection button to start calibration 4 The monitor displays ING during the calibration 5 Wait for about 20 seconds to complete 6 Verify that Time display indicates one of digits from 040000 to 070000 after End message appears ...

Page 35: ...the adult hose to NIBP simulator Then connect the adult hose to the monitor 2 Set NIBP simulator to a test mode required 3 Adjust a desired target pressure using Up Down selection buttons 4 Press NIBP start stop button Figure 12 NIBP Pressure Test Sound Calibration Sound Calibration is used to set a level of sound volume at factory With Sound Calibration selected 1 Press Up selection button 2 Veri...

Page 36: ...red off press Power button and Alarm silence button simultaneously 2 The monitor is now set to Demo mode and demonstrates a typical the monitoring display Note No setting changes allowed Note Only beep tones may be off or on by pressing Up Down selection buttons Alarm silence button can be accessed in order to demonstrate Alarm silence indicator illuminated Figure 14 Demo Mode Display ARGUS VCM Se...

Page 37: ...Service Mode and Demo Mode ARGUS VCM This page is intentionally left blank 32 ARGUS VCM Service Manual ...

Page 38: ...d Firmware Downloading Software Rabbit Field Utility Personal Computer With Serial Port How to Download 1 Turn off the monitor 2 Connect Firmware downloading cable to the data interface port of the monitor 3 Connect the other side of Firmware downloading cable to a PC 4 Run RFU EXE Rabbit Field Utility on the PC 5 Choose Setup 6 Click on Communication 7 Check Use Serial Connection and Enable Proce...

Page 39: ...o factory defaults 21 Turn off the monitor 22 After a few seconds turn the monitor on 23 Perform the tests specified in Performance Verification section Note Only Mediana provided Firmware download cable must be used Otherwise Main BD may be damaged Note Software versions of OEM boards are not field upgradeable NIBP SpO2 or Temperature module Replace the subsystem board with a higher current versi...

Page 40: ...vice personnel contact Schiller Technical Services Replacement Level Supported The replacement level supported for this product is to the printed circuit board PCB assembly and major subassembly level Once you isolate a suspected PCB assembly follow the procedures in Disassembly Guide section to replace the PCB assembly with a known good PCB assembly Check to see if the trouble symptom disappears ...

Page 41: ...AC power cord is connected to ARGUS VCM Charging AC in indicator on the front panel is not lit 2 1 Check fuses F1 F2 and F3 located on SMPS If blown replace fuses 2 2 Replace 8 pin wire connected between Main BD and SMPS 2 3 Replace Main BD if problem persists 2 4 Replace SMPS if problem persists after Main BD replaced 2 5 Replace FND module if problem still persists 3 ARGUS VCM fails to power up ...

Page 42: ...e properly set 4 2 Ensure that patient type is correctly set 4 3 Ensure that patient measurement cables are properly connected and placed 4 4 Replace Main BD if problem persists 4 5 Replace acquisition modules NIBP SpO2 or Temperature if problem persists Sound The followings are symptoms of problems and recommended actions relating to sound If the action requires replacement of a PCB assembly or m...

Page 43: ...1 Go to Service mode Perform NIBP Calibration see Service Mode section 1 2 If NIBP Calibration is not able to perform check the connection of 24 pin ribbon cable between NIBP module and Main BD 1 3 If problem persists replace NIBP module 1 4 Replace Main BD if problem persists after NIBP module replaced 2 After NIBP calibration the digit shown in Time display is outside of 040000 070000 2 1 Turn o...

Page 44: ...action requires replacement of a PCB or module refer to Disassembly Guide 1 No displays blank on Temperature display 1 1 Check the connection of 5 pin wire between Temperature PCB and Main BD 1 2 Replace Temperature PCB if problem persists 1 3 Replace Temperature module if problem still persists 1 4 If problem persists after Temperature module replaced replace Main BD 2 Dashes are displaying on Te...

Page 45: ... Network indicator is not flashing with the pressure of Power button after Firmware downloading cable connected 1 1 Check on action 1 2 to 1 5 of Power troubleshooting page 1 2 Ensure that Mediana Firmware downloading cable is connected 1 3 Ensure that Firmware downloading cable is properly connected to the data interface port of the monitor Also ensure that the other side of Firmware downloading ...

Page 46: ...rs off If the system still powered on open Battery cover Then separate Battery terminals to power off the system 2 3 Download the latest version of Firmware if problem persists 2 4 Replace Main BD if problem still persists 3 Error code E02 often displays after completion of POST 3 1 Check the connection of 8 pin wire between SMPS and Main BD 3 2 Check the connection of 5 pin wire between SMPS and ...

Page 47: ... Error Codes Error Codes Description E01 Battery failure E02 Abnormally shutdown last time E09 System error malfunction E21 Air leakage E22 Cuff not detected E23 Kinked or neonate hose E24 Cuff too large for neonate E25 Overpressure condition E26 Motion artifact E27 Weak pulse or no pulse detected E28 Valid BP not found E29 NIBP module error malfunction E41 Sensor off E42 Sensor disconnected E43 B...

Page 48: ... fill out and return the card General This section describes disassembly procedures detailed disassembly instructions and accompanied by illustrations Disassembly Sequence Flow Chart that is used to access replaceable parts of ARGUS VCM is illustrated in Figure 6 The boxes on the flow chart represent the various components or sub assemblies A complete listing of the available spare parts and part ...

Page 49: ...ard Temperature Module C1 1 Overlay Figure 15 Disassembly Sequence Flow Chart Replacement Level Supported The replacement level supported for this product is to the printed circuit board PCB and major subassembly level Once you isolate a suspected PCB follow the procedures in Disassembly Guide to replace the PCB with a known good PCB Check to see if the trouble symptom persists swap back the repla...

Page 50: ...t of the socket if required 3 Replace a new fuse s 4 Reassembly the monitor Battery Replacement This section describes the steps to remove the battery from ARGUS VCM for replacement without disassembling the main case of the monitor B1 Battery disassembly 5 Remove 4 small flat head screws S8094 0 fastening Battery cover 6 Remove Battery cover 7 Remove Battery carefully from the monitor 8 Disconnec...

Page 51: ... Screw 3 12 3 S8092 0 Screw 3 16 2 Before the steps A B and C 1 If Temperature option installed remove 2 tapping screws S8071 0 on the rear of the temperature case 2 Disconnect Temperature wire to separate the temperature case from the rear case 3 Remove 3 flat head screws S8070 0 on the bottom of the monitor 4 Remove 5 screws S8091 0 S8092 0 on the rear case 5 Separate the front case from the rea...

Page 52: ...ly Part Codes Descriptions Qty T0024 0 Front case 1 T1000 0 Rubber button vertical 1 T1001 0 Rubber button horizontal 1 Main BD ass y 1 S8007 0 Screw 3 6 3 A1 Main BD disassembly 1 Remove the marked 3 point screw S8007 0 on the Main BD 2 Separate Main BD from the front case assembly A1 1 Rubber Button disassembly 1 After step A1 remove 2 rubber buttons T1000 0 T1001 0 from Main BD ARGUS VCM Servic...

Page 53: ...1 M0001 0 SpO2 module 1 S8007 0 Screw 3 6 8 S8010 0 Screw 2 5 6 flat head 2 A1 2 SpO2 module disassembly 1 After step A1 remove 3 screws S8007 0 holding SpO2 module 2 Remove SpO2 module A1 3 FND module disassembly 1 After step A1 remove 5 screws S8007 0 holding FND module 2 Remove FND module A2 SpO2 connector box disassembly 1 After step A1 remove 2 flat head screws S8010 0 2 Remove SpO2 connector...

Page 54: ... Qty T0024 0 Front case 1 T8005 0 T8012 0 Front overlay 1 T4104 0 NIBP cuff hose connector 1 A3 Overlay disassembly 1 After step A1 push out Overlay from the inside of the front case to remove 2 Remove Overlay A4 NIBP cuff hose connector disassembly 1 After step A1 use a spanner to unfasten NIBP cuff hose connector 2 Remove NIBP cuff hose connector ARGUS VCM Service Manual 49 ...

Page 55: ... Part Codes Descriptions Qty M2010 0 SMPS 1 T4108 0 GND bracket 1 T0029 0 SMPS holder 1 M6007 0 Lead acid battery 1 T4107 0 Battery cover 1 S8094 0 Screw 3 8 small flat head 4 S8002 0 Screw 3 8 with washer 1 B2 SMPS disassembly 1 Remove 1 screw S8002 0 located on the right top of SMPS 2 Remove a nut holding GND bracket with 10mm box wrench 3 Pull out SMPS and then separate SMPS holder from SMPS 50...

Page 56: ... Qty M0005 0 NIBP module 1 S8007 0 Screw 3 6 4 S8070 0 Screw 3 8 flat head 2 S8097 0 Nut M3 2 B3 NIBP module disassembly 1 Remove NIBP pump harness from the connector 2 Remove 4 screws S8007 0 holding NIBP module 3 Remove NIBP module 4 Remove 2 screws S8070 0 and 2 nuts S8097 0 fastening NIBP pump 5 Remove NIBP pump ARGUS VCM Service Manual 51 ...

Page 57: ...0 2 refers to the number of required screws if a print option is not installed in B4 Printer disassembly 1 Remove 1 screw S8090 0 holding on the right top of Printer 2 Remove 2 screws S8090 0 on the front side of Printer If no print option in remove 2 screws S8093 0 on the front side of Printer 3 Open Printer door 4 Pull out Printer to remove from the rear case assembly 52 ARGUS VCM Service Manual...

Page 58: ...1 After step B4 remove 2 screws S8066 0 holding Speaker 2 Remove Speaker B6 Handle disassembly 1 Remove 2 screws S8096 0 fastening Handle 2 Push Handle backward to separate from the rear case B7 Serial connector disassembly 1 Remove 2 nuts fastening Serial connector on the rear case with 5mm box wrench 2 Remove Serial connector B8 GND terminal disassembly 1 After step B2 remove a nut holding GND t...

Page 59: ...escriptions Temperature Module Assembly Part Codes Descriptions Qty P1029 0 Temperature BD 1 M0006 0 Temperature module 1 S8007 0 Screw 3 6 2 S8071 0 Screw 3 8 tapping 4 C1 Temperature module disassembly 1 Remove 2 screws S8007 0 holding Temperature module 2 Remove Temperature module 3 Disconnect Temperature wire 4 Remove 4 screws S8071 0 fastening Temperature BD 5 Remove Temperature BD 54 ARGUS V...

Page 60: ...Part Codes Descriptions Qty T0030 0 Temperature case 1 T0031 0 Temperature probe holder 1 S8090 0 Screw 3 8 2 S8002 0 Screw 3 8 with washer 1 C2 Temperature case disassembly 1 After step C1 remove 3 screws holding Temperature probe holder 2 Remove Temperature probe holder from Temperature case ARGUS VCM Service Manual 55 ...

Page 61: ...Disassembly Guide ARGUS VCM Figure 27 ARGUS VCM Exploded View 56 ARGUS VCM Service Manual ...

Page 62: ...uding batteries Introduction Spare parts along with part numbers are shown in Table 21 Item No corresponds to the circled callout numbers in Figure 8 Obtaining Replacement Parts Schiller Technical Service provides technical assistance information and replacement parts To obtain replacement parts contact Schiller Refer to parts by the part names and part numbers ARGUS VCM Service Manual 57 ...

Page 63: ...echnical Service provides technical assistance information and replacement parts To obtain replacement parts contact Schiller Refer to parts by part numbers and part names Figure 28 ARGUS VCM Exploded View Spare Parts 58 ARGUS VCM Service Manual ...

Page 64: ...8 T8012 0 Front overlay NP 9 T1000 0 Rubber button vertical 10 T1001 0 Rubber button horizontal 11 T4104 0 NIBP cuff hose connector 12 T1005 0 Rubber foot circular 13 T1006 0 Rubber foot oval 14 T1007 0 Temperature connector cover 15 T4107 0 Battery cover 16 GND terminal 17 T4108 0 GND bracket Electrical Components 18 P1028 0 Main BD 19 P1029 0 Temperature BD 20 M2010 0 SMPS 21 M4019 0 FND module ...

Page 65: ... S8007 0 Screw 3 6 S8090 0 Screw 3 8 S8002 0 Screw 3 8 with washer S8091 0 Screw 3 12 S8092 0 Screw 3 16 S8093 0 Screw 3 25 S8010 0 Screw 2 5 6 flat head S8070 0 Screw 3 8 flat head S8094 0 Screw 3 8 small flat head S8066 0 Screw W 3 5 tapping S8071 0 Screw 3 8 tapping S8096 0 Screw 3 25 tapping S8097 0 Nut M3 60 ARGUS VCM Service Manual ...

Page 66: ...echnical Services Department for a returned goods authorization number Mark the shipping carton and any shipping documents with the returned goods authorization RGA number Return ARGUS VCM by any method that provides proof of delivery Returning the ARGUS VCM Contact Schiller Technical Services Department for shipping instructions including a Returned Goods Authorization RGA number Unless otherwise...

Page 67: ...rd shipping carton with at least 200 pounds per square inch psi bursting strength 3 Fill the bottom of the carton with at least 2 inches of packing material 4 Place the bagged unit on the layer of packing material and fill the box completely with packing material 5 Seal the carton with packing tape 6 Label the carton with the shipping address return address and RGA number if applicable 62 ARGUS VC...

Page 68: ...emperature Connector SpO2 Module Power Regulators 3 3V 5V SMPS Battery Charger Power Connector Speaker Connector Temperature Module Patient Connector DC DC PC PC Isolated Area 12V Slave MCU Display Driver DATA DATA DATA DATA DATA DATA DATA MAIN BOARD NIBP Pump Speaker Printer Connector Printer DATA Figure 29 ARGUS VCM System Block Diagram ARGUS VCM monitor is a multi function the monitor for use o...

Page 69: ...igh frequency noise from the AC line and from the Main Board is filtered before passing through the bridge rectifier The bridge rectifier provides the DC power used in the ARGUS VCM The positive output is 12 volts DC Battery Charger The power supply will charge the battery any time ARGUS VCM is connected to AC power even if the monitor is not turned on The voltage applied to the battery is 7 5 0 3...

Page 70: ...ach pulse beat The number of segments illuminated indicates the relative signal strength of the pulse beat Indicators are also located on the front panel display Indicators are illuminated indicating a function that is active Functions indicated by the Indicators are AC battery status alarm silence patient type NIBP temperature unit and print mode Sound Driver Sound frequency generated from Main M...

Page 71: ... the pulse amplitude is the greatest is known as Mean Arterial Pressure MAP The manner in which the pulse amplitudes vary is often referred to as the pulse envelope The envelope is an imaginary line that connects the peak of each pressure pulse and forms an outline The shape of the envelope is observed by the monitor using a variety of techniques to determine the diastolic and systolic blood press...

Page 72: ...stem accuracy is AAMI SP 10 1992 1996 Electronic or automated sphygmomanometers The main test conditions are as follow A Data comparing the Intra arterial or the auscultatory by the clinical experts with the automated sphygmomanometer B For data collection and the data analysis Bland Altman Plot is used C On the systolic diastolic and MAP the Deltas of all measurements shall be met under 5mmHg of ...

Page 73: ...saturation To identify the oxygen saturation of arterial hemoglobin the monitor uses the pulsatile nature of arterial flow During systole a new pulse of arterial blood enters the vascular bed and blood volume and light absorption increase During diastole blood volume and light absorption reach their lowest point The monitor bases its SpO2 measurements on the difference between maximum and minimum ...

Page 74: ...detect significant amounts of dysfunctional hemoglobin such as carboxyhemoglobin or methemoglobin In contrast hemoximeters such as the IL482 report fractional saturation oxygenated hemoglobin expressed as a percentage of all measured hemoglobin including measured dysfunctional hemoglobin To compare functional saturation measurements to those from an instrument that measures fractional saturation f...

Page 75: ...orithm to calculate patient temperatures NTC thermistors have a large temperature coefficient of resistance and change in resistance as temperature changes This predictable change in resistance is the basis for predictive thermometry The Oral axillary probe is pre warmed to approximately 34 94 The probe warming process is a closed loop feedback control system incorporating pulse width modulation P...

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Page 78: ...chiller ch Sales and Service information The SCHILLER sales and service centre network is worldwide For the address of your local distributor contact your nearest SCHILLER subsi diary In case of difficulty 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 Argus VCM produced by Med...

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