LivaNova SCP Service Manual
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LivaNova SCP Service Manual

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  • Page 1 SCP System Service Manual...
  • Page 2 All rights, particularly the right to reproduce, distribute and translate this manual, are reserved. No part of this publication may be reproduced, stored electronically, processed, duplicated or distributed in any form – by photocopy, microfilm or by any other means – without the written approval of LIVANOVA DEUTSCHLAND GMBH. Service Manual Version 02/2017–...
  • Page 3 SCP System components ........
  • Page 4 SCP System • Table of contents Replacing components Pump control panel ..............29 5.1.1...
  • Page 5 This Service Manual (in addition to the training courses run by LIVANOVA DEUTSCHLAND GMBH) is the basis for the maintenance and repair of your SCP System. This manual is intended only for suitably qualified service technicians. In the interest of the safety of patients and all operators: Only service technicians trained and authorised by LIVANOVA DEUTSCHLAND GMBH may service the SCP System.
  • Page 6 Symbols used in the Service Manual ➜ Overview of chapters (this table) ➜ 2 Safety Important safety instructions for the operation of the SCP System ➜ 3 System description A brief description of all the service- relevant components ➜ 4 Error messages and error diagnosis...
  • Page 7 Any use beyond this specification is not in accordance with the regulations and LIVANOVA DEUTSCHLAND GMBH will not assume any liability for damage in such a case. Usage in accordance with regulations also includes compliance with the operating instructions, as well as repair and maintenance according to the maintenance instructions.
  • Page 8 The SCP System must be operated and maintained by trained and qualified personnel only. ◗ The SCP System must not be operated near explosive substances. ◗ The SCP System may only be used when in fully operational condition and according to regulations Usage in accord- ance with regula- and the operating instructions.
  • Page 9 Ensure optimum ventilation at the ventilation grills and the fan. Insufficient ventilation may result in excessive heating. ◗ The SCP connection cable, the cable of the drive unit and the cable of the flow sensor must be equipped with blocking ferrites. ◗...
  • Page 10 Electrical installations must comply with DIN VDE 0107 (for Germany) or the corresponding, equivalent, local regulations and guidelines. Refer to the technical specifications in this respect. ◗ The pump control console must be totally powered down when switching on or off the SCP drive unit. ◗...
  • Page 11 System description SCP System Either a Stöckert/Sorin HLM (S3/SC/S5/C5) or the SCPC system is required to operate or supply the current for the SCP System. The following pages provide an overview of each of the components. 3.1.1 SCP System components The SCP System consists of the following components: ◗...
  • Page 12 SCP System • System description 3.1.2 Overview Fig. 1: Overview CP_SEM_60-00-00.002...
  • Page 13 SCP System • System description ZPA 9908 ZKR 9910 DIGIFLOW Fig. 2: Diagram of the SCP System Mod. Components contains the following service-relevant modules/components: ◗ Pump control panel Display board ZPA 9908 (A 3) See „Module overview - Pump control panel“...
  • Page 14 SCP System • System description 3.2 Service-relevant modules As is apparent from the previous list of components, not all the modules in the SCP System can be repaired individually on site. Please consider the following before starting to service the system: Pump control panel On-site repairs can be performed by replacing boards or individual modules (e.g.
  • Page 15 SCP System • System description 3.2.1 Module overview - Pump control panel A 10 Fig. 3: Module overview of the pump control panel Mod. Item Description Number SP number Upper casing 75-521-101 with adhesive foil 76-102-941 Shaft angle encoder with rotary knob and...
  • Page 16 SCP System • System description Display board (ZPA 9908) A 11 A 13 A 12 A 15 A 14 A 20 A 16 A 19 A 25 A 21 A 22 A 28 A 23 A 24 A 17 A 26...
  • Page 17 SCP System • System description Mod. Item Description Number Remark 7-segment display Flow LED bar graph display Flow LEDs (arrows) Flow LED Bubble Detector LED Level Monitoring 7-segment display Pressure LEDs Pressure Unit LED (arrow) Pressure 7-segment display Actual Value (speed)
  • Page 18 SCP System • System description CPU board (ZKR 9910) A 29 A 30 A 31 A 32 A 37 A 36 A 35 A 34 A 33 A 38 Fig. 5: CPU board Mod. Item Description Number Remark DIP switch (2 pole)
  • Page 19 SCP System • System description Flow sensor board (DIGIFLOW) A 39 A 42 A 40 A 41 Fig. 6: Flow sensor board Mod. Item Description Number Remark Flow sensor connection (D-Sub 9f) not used CPU board connection Current supply +24V/0V connection...
  • Page 20 SCP System • System description 3.2.2 Module overview - Drive unit Fig. 7: Module overview - Drive unit Mod. Item Description Number SP number Drive casing with motor Base plate see page 50 for Splash protection with details Slide bearing...
  • Page 21 SCP System • System description Motor control board (ZPR 9909 A) B 10 B 11 Fig. 8: Motor control board Mod. Item Description Number Remark Current supply +24V/0V connection CON 1 Pump control panel connection CON 2 Hall sensor connection (actual value)
  • Page 22 SCP System • System description 3.2.3 Functional diagram of flow probe Fig. 9: Functional diagram of flow probe (1) Mod. Item Description Ultrasound transducers (2 x transmitter/ receiver) Reflector Inserted and filled tube The flow rate is measured by two ultrasound transducers D 1 in the flow probe. These emit an ultrasound signal twice in alternation, which passes through the tube D 3 (i.e.
  • Page 23 SCP System • System description Fig. 10: Functional diagram of flow probe (2) A particular feature is the lack of sensitivity to measurement errors that might be caused by different positions of the tube within the probe. The change of direction (and the subsequent change in transit...
  • Page 24 SCP System • System description Page intentionally left blank CP_SEM_60-00-00.002...
  • Page 25 SCP System • Error messages and error diagnosis Error messages and error diagnosis The SCP System is subjected to continual monitoring. Errors that occur (e.g. a component breaks down) are displayed as E(rror) codes on the 7-segment displays. Error messages 4.1.1...
  • Page 26 SCP System • Error messages and error diagnosis 4.1.2 Error codes The following error messages are only shown on the 7-segment display “Actual value” (RPM). Error Description/Possible causes Corrective measures (please observe sequence) RAM defective – Replace CPU board see page 32 EPROM defective, checksum incorrect –...
  • Page 27 SCP System • Error messages and error diagnosis Error Description/Possible causes Corrective measures (please observe sequence) Pump continues running: Inconsistent actual value impulses – Test Hall sensor/motor control board connection (CON 3), clean where necessary – If the error display persists (i.e.
  • Page 28 SCP System • Error messages and error diagnosis Page intentionally left blank CP_SEM_60-00-00.002...
  • Page 29 Adjust DIP switch A 29 on the circuit board CPU (ZKR 9910) to the correct setting: – Switch 1 / setting ON: when operating the SCP System with the S5 or the C5 System – Switch 1 / setting OFF: when operating the SCP System with the S3 or the SC System Pump number "6"...
  • Page 30 SCP System • Replacing components Fig. 12: Opening the casing (2) ◗ Release the two connectors indicated on the flow sensor board (CPU board connection A 40 and current supply connection A 41). ◗ Now open up the casing lengthwise (over the upper casing).
  • Page 31 5.1.2 Replacing pump control panel components EPROM A 38 Fig. 14: Replacing the EPROM The EPROM A 38 contains the operating software (firmware) of the SCP System. Replacement is necessary in the following cases: ◗ To perform an update ◗...
  • Page 32 SCP System • Replacing components CPU board (ZKR 9910) Removal of the CPU board is necessary in the following cases: ◗ For removal of the display board ZPA 9908 ◗ For replacement in the event of error messages that indicate a defect in this board (e.g. E01, E03 … E06)
  • Page 33 SCP System • Replacing components Display board (ZPA 9908) Removal of the display board is necessary in the following cases: ◗ For replacement in the event of defective keys, LEDs or 7-segment displays ◗ For replacement in the event of a relevant error message (E08) ◗...
  • Page 34 SCP System • Replacing components Flow sensor board (DIGIFLOW) Removal of the flow sensor board is necessary in the following cases: ◗ If there is no flow display despite the fact that the flow sensor is correctly connected and intact.
  • Page 35 SCP System • Replacing components Connecting cable and/or mains filter Before removing the connecting cable, the flow sensor board must first be dismantled (page 34). Fig. 18: Dismantling the connecting cable (1) ◗ Unscrew the two marked screws on the mains filter A 7 (Allen key size 2.5) including the washers.
  • Page 36 SCP System • Replacing components Fig. 20: Dismantling the connecting cable (3) ◗ Open the strain relief clamp on the rear of the casing and pull the cable out. ◗ Remove the two sheaths from the old cable. You will need these to re-attach the new cable.
  • Page 37 SCP System • Replacing components Dismantling the shaft angle encoder (SAE) A 43 A 44 A 46 A 33 A 47 Fig. 22: Dismantling the shaft angle encoder Mod. Item Description Number SP number Rotary knob 96-190-057 Mounting nut 28-91-76 Washer PA 6.2 x 12.0 x 0.5 (see fig.
  • Page 38 SCP System • Replacing components Assembling the shaft angle encoder To assemble the shaft angle encoder you need: – special mounting adapter for torque wrench (p/n 45-21-45) – washer (p/n 60-02-04) – a commercially available torque wrench with precision of ± 0.1 Nm...
  • Page 39 SCP System • Replacing components 5.2 Drive unit Maintenance work on the drive unit is restricted to replacing the motor control board ZPR 9909 A and/ or the connecting cable. In the event of errors requiring more extensive repairs, replace the whole drive unit.
  • Page 40 SCP System • Replacing components 5.2.2 Replace drive unit components Motor control board (ZPR 9909 A) It is only necessary to dismantle the motor control board if relevant error messages are displayed (e.g. E62, E76) B 10 B 11 Fig. 25: Dismantling the motor control board (1) Detach the following connectors: ◗...
  • Page 41 SCP System • Replacing components Fig. 26: Dismantling the motor control board (2) ◗ Unscrew the three marked screws (Allen key size 2.5) including the washers. ◗ Carefully pull the board out upwards. CP_SEM_60-00-00.002...
  • Page 42 SCP System • Replacing components Connecting cable Fig. 27: Dismantling the connecting cable (1) Unplug the two connectors. ◗ B 8 Current supply connector (CON1) ◗ B 9 Pump control panel connection (CON2) CP_SEM_60-00-00.002...
  • Page 43 SCP System • Replacing components Fig. 28: Dismantling the connecting cable (2) ◗ Release the screw clamps on the current supply B 8 connection (CON1) and pull the cable out. ◗ Bend the holding clips on pump control panel connection B 9 e.g. with a suitable small screwdriver gently forwards and pull the cable with the crimp contacts out of the casing.
  • Page 44 SCP System • Replacing components Fig. 30: CON1 and CON2 connection configuration Current supply connection (CON1) 1 White Current supply 2 Brown Caution: Do not transpose! Pump control panel connection (CON2) 1 Yellow from connecting cable (triple wire) 2 Green...
  • Page 45 SCP System • Appendix Appendix Technical data 6.1.1 Dimensions, weights, operating conditions SCP Pump control panel Width 180 mm/ 7.1 in. Height 270 mm/ 10.6 in. Depth 75 mm/ 3 in. (without mast holder) Weight 3.5 kg/ 7.7 lbs (with mast holder)
  • Page 46 SCP System • Appendix 6.1.2 Electrical specifications SCP Pump control panel Drip-proof IPX2 Input voltage 24 V-supplied via heart-lung machine/ SCPC System Input current Power consumption 120 W max. SCP Drive unit Drip-proof IPX2 Input voltage min.: 20 V nom.: 24 V max.: 32 V...
  • Page 47 SCP System • Appendix 6.2 Labelling Designations and icons on the nameplates: Attention! Please refer to documentation. Follow instructions for use (white symbol on blue background) Follow the operating instructions IPX2 Drip proof Purchase order number Serial number Date of manufacture...
  • Page 48 SCP System in combination with the Revolution and tubings manufactured by LivaNova. All safety checks and functional checks must be carried out in accordance with the respective separate instructions for use. When using disposables from other manufacturers, it is incumbent upon the user to provide proof of the safe operation of the overall system.
  • Page 49 SCP System • Appendix 6.5 Service component part numbers These part numbers refer to parts and components that are used exclusively for service purposes. 6.5.1 Pump control panel Mod. Item Description Number SP number Upper casing 75-521-101 Foil for (A 1)
  • Page 50 97-102-626 Motor control board 9909 90-305-185 Connecting cable to pump control panel 97-102-615 Kit - Splash protection SCP, consisting of 003-20-0002 – Base plate – Countersunk head screws (hex head screw), DIN 7991, M3x8 (4 pieces) B 3/B 4 – Splash protection with slide bearing...
  • Page 51 SCP System • Appendix Notes: CP_SEM_60-00-00.002...
  • Page 52 SCP System CP_SEM_60-00-00.002...

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