Siemens Servo i Service Manual
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Siemens Servo i Service Manual

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Service Manual
E382 E407E 061 01 01 02

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Summary of Contents for Siemens Servo i

  • Page 1 Servo… Service Manual E382 E407E 061 01 01 02...
  • Page 2 Important Servo… Notes E382 E407E 061 01 01 02 1 - 2 Siemens-Elema AB...

  • Page 3: Table Of Contents

    1. Important ....................... 2. Introduction ....................3. Description of functions................4. Disassembling and assembling ..............5. Service procedures..................6. Troubleshooting.................... 7. Preventive maintenance ................8. Index ....................... 9. Diagrams ......................E382 E407E 061 01 01 02 Siemens-Elema AB 1 - 3...

  • Page 4: Servo

    System, make sure that the: a non-professional or by persons who are not – Gas supply is disconnected. employed by or authorized by Siemens, and when – Mains power cable is disconnected. the equipment is used for other than its intended purpose.
  • Page 5 To the responsible service personnel • Only personnel trained and authorized • The contents of this document are not binding. by Siemens shall be permitted to install If any significant difference is found between the the Servo… System. The installation and...
  • Page 6 PC boards (I) • Sterile filter paper of glass fibre • AC/DC Converter, containing PC boards (P) • Exp. valve coil (E) • Safety valve pull magnet (I) E382 E407E 061 01 01 02 1 - 6 Siemens-Elema AB...
  • Page 7 4. Filter for the O cell depending on customer adaptation. 5. Nozzle units for the gas modules Siemens-Elema is a member of the Swedish REPA 6. Expiratory cassette. register (No. 5562378850). Item 1: Consumption approximately 250 pcs/year. Materials for packing: Items 2 –...
  • Page 8 Important Servo… Notes E382 E407E 061 01 01 02 1 - 8 Siemens-Elema AB...

  • Page 9: Introduction

    Monitor ............2 - 7 Panel .............. 2 - 7 System ID ............2 - 7 Only personnel trained and authorized by Siemens shall be permitted to perform installation, service or maintenance of the Servo… System. Make sure that the Servo… System is properly cleaned before performing any service or maintenance;...
  • Page 10 • Humidifier Holder, Servo…. Patient Unit. These main units are mounted onto the Servo… Mobile cart which is the main body of the system. User Interface Patient Unit Servo… Mobile Cart 2 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 11 9. On/Off switch 10. Locking arm, tilting. For further information regarding the User Interface controls, refer to the User's manual. Main rotary Backlight Direct access Touch screen dial inverter controls assembly E382 E407E 061 01 01 02 Siemens-Elema AB 2 - 3...
  • Page 12 7. Connector for external +12V DC power supply. service, spare parts, software updates/upgrades, 8. Fuse F1 for external +12V DC power supply. etc. 9. Optional connector. 2 - 4 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 13 Main back-plane the PC 1770 Main back-plane. • The gas modules, the O cell and the safety valve pull magnet are connected to the PC 1780 Pneu- matic back-plane. E382 E407E 061 01 01 02 Siemens-Elema AB 2 - 5...
  • Page 14 • Expiratory valve incl. valve membrane. • Expiratory one-way valve. The expiratory valve coil, mounted under the expiratory cassette compartment, controls the valve membrane in the cassette. 2 - 6 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 15 • Monitor The System ID S/W is stored on PC 1770 M . New System ID S/W can be installed via an LANE • Panel Option upgrade. • System ID E382 E407E 061 01 01 02 Siemens-Elema AB 2 - 7...
  • Page 16 Introduction Servo… Notes 2 - 8 Siemens-Elema AB E382 E407E 061 01 01 02...

  • Page 17: Description Of Functions

    Optional PC board slots ........3 - 10 Control cable ............. 3 - 10 Only personnel trained and authorized by Siemens shall be permitted to perform installation, service or maintenance of the Servo… System. Make sure that the Servo… System is properly cleaned before performing any service or maintenance;...
  • Page 18 . Estimated lifetime ACKLIGHT NVERTER – Transfer patient and system data for further (with acceptable brightness level) for the lamps is transfer to a computer. 30.000 hours. – Service purpose. 3 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 19 Each G ODULES both sides of this net and the differential pressure must not be disassembled further than ODULE value is then amplified. described in chapter ”Preventive maintenance”. Siemens-Elema AB 3 - 3 E382 E407E 061 01 01 02...
  • Page 20 The pipe is provided with internal flanges with the according to User´s manual. The bacteria filter must purpose to improve mixing of O and Air. also be replaced during the ”Preventive maintenance”. 3 - 4 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 21 PC 1780 Pneumatic back-plane Interconnecting board including connectors for cables to the G as well as to the S ODULES AFETY ALVE to the O and the T EMPERATURE ENSOR Siemens-Elema AB 3 - 5 E382 E407E 061 01 01 02...
  • Page 22 Expiratory inlet bacteria filter can be connected to protect the cassette from contamination. 3 - 6 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 23 LOWMETER . It connects to PC 1785 mounted in the EATING expiratory cassette compartment. Includes also an ID PROM. The ID information can be read by the Servo… System. Siemens-Elema AB 3 - 7 E382 E407E 061 01 01 02...
  • Page 24 I 1 and I 2 are Trending of measured parameters are performed by used for the control of its respective G ODULE ONITORING (Air and O 3 - 8 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 25 Converts the connected AC Power to the internal DC with half effect at approx. 33 °C and with full effect at supply voltage +12 V_U NREG approx. 43 °C. Siemens-Elema AB 3 - 9 E382 E407E 061 01 01 02...
  • Page 26 This C connects the P and the ONTROL ABLE ATIENT . The cable can be partly winded up NTERFACE under a rubber cover on the rear of the U NTERFACE 3 - 10 Siemens-Elema AB E382 E407E 061 01 01 02...

  • Page 27: Disassembling And Assembling

    User Interface ............ 4 - 3 Patient Unit ............4 - 4 Only personnel trained and authorized by Siemens shall be permitted to perform installation, service or maintenance of the Servo… System. Make sure that the Servo… System is properly cleaned before performing any service or maintenance;...
  • Page 28 PC boards must not be inserted or removed while the mains power or battery power is applied to the PC boards. Remove and insert the PC boards very carefully to avoid damage to the connectors. 4 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 29 660 V by the Backlight Inverter. All personnel must exercise extreme caution if fault tracing or adjustments are performed with power supply connected and with the user interface rear cover removed. 4 - 3 E382 E407E 061 01 01 02 Siemens-Elema AB...
  • Page 30 • Remove the screw covers and the screws (2). • Remove the two ventilation covers (3). • Remove the two screws (4). • Carefully lift off the patient unit front cover (1). 4 - 4 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 31 EEPROM on PC 1770. Thus, PC 1770 can only be replaced by a factory preset PC board. For further information refer to chapter ”Description of functions”. 4 - 5 E382 E407E 061 01 01 02 Siemens-Elema AB...
  • Page 32 • Lift off the cassette compartment (1). All parts behind the cassette compartment are now accessible, e. g. the: • PC 1780 Pneumatic back-plane (7). • Safety valve pull magnet (8). 4 - 6 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 33 • Disconnect the inspiratory pressure tube (2). • Depress the two catches (3), one at each side of the safety valve housing, and lift off the inspiratory pipe (4). 4 - 7 E382 E407E 061 01 01 02 Siemens-Elema AB...
  • Page 34 The gas modules used in Servo… are factory adjusted for this purpose. When replacing gas modules, make sure to use only Servo… gas modules. Similar gas modules intended for the Siemens SV 300/300A or Systems must not be used. 4 - 8...

  • Page 35: Service Procedures

    ..........5 - 6 Menu key ............. 5 - 9 Only personnel trained and authorized by Siemens shall be permitted to perform installation, service or maintenance of the Servo… System. Make sure that the Servo… System is properly cleaned before performing any service or maintenance;...
  • Page 36 Note: As an option upgrade may require a new system software version, the Option card will also contain this system software. A system software update will then be performed during the option upgrade. 5 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 37 Remove the Option card when the PC card and restart the Servo…. ”Do you want to start Pre-use check?” -window appears on the screen. Such installation is equal to a system software update. Siemens-Elema AB 5 - 3 E382 E407E 061 01 01 02...
  • Page 38 ”Servo… Ventilator System – User's manual”. After any maintenance or service of the Servo… System, perform a ”Pre-use check”. Refer to the ”Servo… Ventilator System – User's manual”. 5 - 4 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 39 • Insert the PC board into the correct PC-board slot and reassemble the patient unit. After any maintenance or service of the Servo… System, perform a ”Pre-use check”. Refer to the ”Servo… Ventilator System – User's manual”. Siemens-Elema AB 5 - 5 E382 E407E 061 01 01 02...
  • Page 40 • Place the retaining ring (1) correctly into the membrane. It is very important that the valve membrane and the membrane seat in the cassette is clean. Dirt particles can create leakage in the cassette. 5 - 6 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 41 • Mount the expiratory cassette onto the Patient Unit. After any maintenance or service of the Servo… System, perform a ”Pre-use check”. Refer to the ”Servo… Ventilator System – User's manual”. Siemens-Elema AB 5 - 7 E382 E407E 061 01 01 02...
  • Page 42 Servo… Menu key Menu The ”Menu” function is a useful tool for the hospital Biomeds as well as for the Siemens CSE (Customer Alarm Service Engineer). There are no locked functions within the Menu, all users have access to all Profile Alarm profile setup.
  • Page 43 (Patient range, Language, etc) and Units can only be changed via the Field Service System (see View configuration above). Set date and clock Date and time setting can be changed in this window. Siemens-Elema AB 5 - 9 E382 E407E 061 01 01 02...
  • Page 44 Service procedures Servo… Notes 5 - 10 Siemens-Elema AB E382 E407E 061 01 01 02...

  • Page 45: Troubleshooting

    Pre-use check ............ 6 - 3 Technical error codes ........6 - 7 Only personnel trained and authorized by Siemens shall be permitted to perform installation, service or maintenance of the Servo… System. Make sure that the Servo… System is properly cleaned before performing any service or maintenance;...
  • Page 46 System – User's manual. The troubleshooting guides below are focused only on technical problems. Information about clinical related problems can be found in the Servo… Ventilator System – User's manual. 6 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 47 – If an O supply pressure-alarm is activated, replace the Gas module O * Text within brackets refers to the tested subsystem; BRE = Breathing, MON = Monitor, PAN = Panel. E382 E407E 061 01 01 02 Siemens-Elema AB 6 - 3...
  • Page 48 1. Check the test tube. 2. Check that the pressure transducer tubes/filter are correctly mounted. 3. If the Pressure transducer test also fails (see below), check the pressure transducers (Insp. and Exp.). 6 - 4 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 49 3. Replace gas modules (Air and O cell will not be performed if one gas 4. Replace PC 1771 Control. is missing. 5. Replace PC 1772 Monitoring. (BRE + MON) E382 E407E 061 01 01 02 Siemens-Elema AB 6 - 5...
  • Page 50 (BRE) Alarm state test Checks that no Technical error alarms Refer to section regarding Technical are active during the Pre-use check. error alarms for further information. (MON) 6 - 6 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 51 1. Check inspiratory channel 2. Replace safety valve pull magnet. 3. Replace PC1784 Expiratory channel. BRE_NODE_DISCON 1. Replace PC1771 Control. BRE_NODEID_CONFLICT PANEL_NODE_DISCON 1. Check control cable 2. Replace PC1777 Panel. PANEL_NODEID_CONFLICT E382 E407E 061 01 01 02 Siemens-Elema AB 6 - 7...
  • Page 52 1024: PC 1784 Expiratory channel. 1025: PC 1786 Expiratory channel cassette. TECH_ERR_INCONSISTENT_MAINS_ FAILURE TECH_ERR_BUZZER_FAILURE 1. Replace PC1772 Monitoring. Note: If the Patient Unit front cover is removed, this error may be activated. 6 - 8 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 53 (if not LITHIUM_BATTERY_LOW). POWER_COMM_ERR 1. Check battery modules (if connected). 2. Replace PC1778 Standard connectors & DC/DC ALARM_LIM_XOR_ERR 1. Restart the Servo…. 2. Replace 1772 Monitoring (if not LITHIUM_BATTERY_LOW). E382 E407E 061 01 01 02 Siemens-Elema AB 6 - 9...
  • Page 54 2. Replace PC1777 Panel. Exp Flow Meter 40001 Technical error in Exp flow meter 1. Replace the expiratory cassette (More details in the log) 2. Replace PC1784 Expiratory channel. 6 - 10 Siemens-Elema AB E382 E407E 061 01 01 02...

  • Page 55: Preventive Maintenance

    Preventive maintenance kit ......7 - 3 Performing the Preventive maintenance ... 7 - 3 Only personnel trained and authorized by Siemens shall be permitted to perform installation, service or maintenance of the Servo… System. Make sure that the Servo… System is properly cleaned before performing any service or maintenance;...
  • Page 56 • Barometer (or information about the actual barometric pressure). • Field Service System (FSS ). Recommended but not required. • Preventive maintenance-kit containing all parts needed during the maintenance. 7 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 57 Servo… Preventive maintenance Preventive maintenance Preventive maintenance-kit Only original parts from Siemens must be used in the Servo… System. Spare parts and maintenance kits can be ordered from your local Siemens representative. When performing this maintenance, a ”Preventive maintenance-kit for Servo…” should be used.
  • Page 58 Make sure that the filter is correctly seated into the rubber ring. Note: This filter may already be replaced as a part of the ”Extended cleaning of Inspiratory channel” performed prior to the Preventive maintenance. 7 - 4 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 59 • Replace the bacteria filter (1) for the O cell. • Loosen the screw (1). • Lift off the gas module bracket (2). • Pull out and lift off both gas modules. 7 - 5 E382 E407E 061 01 01 02 Siemens-Elema AB...
  • Page 60 The connector muff must not be pushed too far onto the nozzle units (2). All disposable parts must be discarded according to local regulations and in an environmentally safe way. 7 - 6 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 61 – Check the Main Rotary Dial. Turn and press the Main Rotary Dial. – Check the Direct Access Knobs. Turn and press all Direct Access Knobs. – Check the membrane buttons. Press all membrane buttons. 7 - 7 E382 E407E 061 01 01 02 Siemens-Elema AB...
  • Page 62 ±5% from the actual barometric pressure, the barometer in Servo… must be calibrated. FSS is required, contact personnel authorized by Siemens that have access to the FSS. Gas supply pressure transducers • Connect the gas supplies (Air and O •...
  • Page 63 Refer to the operating manuals for these optional equipments. • Note in the Servo… System software (Biomed) and also in a Servo… System log book that a Preventive maintenance has been performed. 7 - 9 E382 E407E 061 01 01 02 Siemens-Elema AB...
  • Page 64 Preventive maintenance Servo… Notes 7 - 10 Siemens-Elema AB E382 E407E 061 01 01 02...

  • Page 65: Index

    Servo… Index 8. Index Alphabetic index ............8 - 2 Siemens-Elema AB 8 - 1 E382 E407E 061 01 01 02...
  • Page 66 Tightening torque 4-2 Lithium batteries 5-5, 7-9 Lithium batteries User Interface 2-2, 2-3, 3-2, 4-3, 7-7 Locking arm 2-3 User Interface controls 3-2 Locking screw 2-3 Loudspeaker 2-3, 3-2 8 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...

  • Page 67: Diagrams

    Servo… Diagrams 9. Diagrams Standard connectors ......... 9 - 2 Functional Main Blocks diagram ......9 - 3 E382 E407E 061 01 01 02 Siemens-Elema AB 9 - 1...
  • Page 68 N29 – RS232 1. GND 1. – 2. DISABLE_VALVES_EXT.L 2. CI_RDX_ISO 3. CAN_EXPANSION.H 3. CI_TDX_ISO 4. CAN_EXPANSION.L 4. CI_DTR_ISO 5. +12V_UNREG_EXPANSION 5. GND_ISO 6. – 7. – 8. – 9. – 9 - 2 Siemens-Elema AB E382 E407E 061 01 01 02...
  • Page 69 PRESSURE TRANSDUCERS PLUG- AND- P91 N91 USER INTERFACE AC/DC MAINS INLET PLAY OPTIONAL PC BOARD SLOT CONVERTER BACK- P90 N90 PLANE FUSE F11, F12 CONNECTOR CONNECTOR INCLUDING CAN BUS E382 E407E 061 01 01 02 Siemens-Elema AB 9 - 3...
  • Page 70 E382 E407E 061 01 01 02 Order No.: 65 43 230 E407E © Siemens-Elema AB, Electromedical Systems Division, 2001. All rights reserved. No part of this publication may Printed in Sweden be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, Price group: 7 photocopying, recording, or otherwise, without the prior permission of the copyright owner in writing.

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