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Transcript of 3100

Graseby 3100 Syringe Pump

Technical Ser vice Manual

Part Number 00SM-0131-7 August 2004 2004 Smiths Medical International Ltd.

Smiths Medical International Ltd.

Address

Published by Smiths Medical International Limited. All possible care has been taken in the preparation of this publication, but Smiths Medical International Limited accepts no liability for any inaccuracies that may be found. Smiths Medical International Limited reserves the right to make changes without notice both to this publication and to the product which it describes. Smiths Medical International Limited 2004 No part of this publication may be reproduced, transmitted, transcribed, or stored in a retrieval system or translated into any human or computer language in any form by any means without the prior permission of Smiths Medical International Limited.

SMITHS MEDICAL INTERNATIONAL LTD., COLONIAL WAY, WATFORD, HERTFORDSHIRE, UNITED KINGDOM, WD24 4LG TEL: (+44) (0)1923 246434 FAX: (+44) (0)1923 231595 WEB: www.smiths-medical.com REGISTERED IN ENGLAND. COMPANY No. 362847.

Trademarks and acknowledgements Graseby and Smiths are registered trademarks of Smiths Group plc. All other trademarks are acknowledged as the property of their respective owners.

3100 Service Manual

Issue 7 (August 2004)

Page i

Issue Record

Smiths Medical International Ltd.

ISSUE RECORDIssue No.1 2 3 4 4.1 4.2 Reformatted revision Amendment to three pages Amendment to seven pages All iii, 6-4 and 8-1 Cover, iii, vii, 4-8, 5-6, 7-8, 7-9 All All ii and 5-11 All April 3 1995 Nov. 24 1995 March 1996

Reason for change

Pages affected

Date

5.0 6.0 6.1 7.0

Reissue of entire Manual Reissue of entire Manual Amendment to two pages Reissue of entire manual

Dec. 1999 July 2000 August 2000 August 2004

Page ii

Issue 7 (August 2004)

3100 Service Manual

Smiths Medical International Ltd.

Contents

ContentsCHAPTER 1INTRODUCTION, FEATURES and SPECIFICATION Introduction .......................................................................................................... 1-1 Security cover ...................................................................................................... 1-2 Features .............................................................................................................. 1-2 Specification ........................................................................................................ 1-3 Brief history of Graseby bedside syringe pumps .................................................. 1-4 Page

CHAPTER 2CONFIGURATION MODE, DIAGNOSTICS MODE and OCCLUSION MEASUREMENT Configuration mode ............................................................................................ 2-1 Calling up the Configuration mode .............................................................. 2-1 Syringe brand selection .............................................................................. 2-1 Language setting ....................................................................................... 2-2 Setting the AC voltage ......................................................................................... 2-2 Disassembly and assembly of casing ........................................................ 2-2 AC voltage and fuse adjustment ................................................................ 2-3 Diagnostic mode .................................................................................................. 2-3 Keying in the diagnostic mode ................................................................... 2-4 Occlusion measurements .................................................................................... 2-4 Thrust measurements ................................................................................ 2-4 Syringe stiction .......................................................................................... 2-4 Thrust checks ............................................................................................ 2-5 Thrust adjustments .................................................................................... 2-6

CHAPTER 3FUNCTIONAL DESCRIPTIONS Functional descriptions ....................................................................................... 3-1 Drive system ...................................................................................................... 3-1 Occlusion sensing system ................................................................................... 3-2 Clutch assembly and opto sensor .............................................................. 3-2 Occlusion detection ................................................................................... 3-2 Electro/mech. control system ............................................................................... 3-2 Sensing (alarm) systems .................................................................................... 3-3 Syringe nearly empty ................................................................................. 3.3 End of infusion/occlusion ........................................................................... 3-3 AC power failure ........................................................................................ 3-3 Battery voltage low .................................................................................... 3-3 Self tests/pump malfunction ...................................................................... 3-3 Drive disengaged/syringe not fitted ............................................................ 3-3 Syringe size sensors ................................................................................. 3-3 Software ............................................................................................................. 3-4

3100 Service Manual

Issue 7 (August 2004)

Page iii

Contents

Smiths Medical International Ltd.

CHAPTER 4Page CIRCUIT DESCRIPTIONS Circuit descriptions ............................................................................................... 4-1 Main board circuit ................................................................................................. 4-1 Processor core circuit ................................................................................. 4-2 Motor interface circuit ................................................................................. 4-2 Power control circuit .................................................................................... 4-2 Sensors interface circuit ............................................................................. 4-2 Communications processor circuit .............................................................. 4-3 Regulator board circuit .......................................................................................... 4-3 Plug PL11 outputs ...................................................................................... 4-4 Setting RV1 ................................................................................................ 4-4 Syringe size sensors ............................................................................................ 4-5 Opto sensors ........................................................................................................ 4-5

CHAPTER 5FAULT CODES, MAINTENANCE and REPAIR PROCEDURES Fault codes ........................................................................................................... 5-1 Faults code, 0 to 92 .................................................................................... 5-1 Faults code, 100 to 112 .............................................................................. 5-2 Maintenance ......................................................................................................... 5-3 Cleaning ..................................................................................................... 5-3 Fuse renewal .............................................................................................. 5-3 Repair procedures ................................................................................................ 5-3 Main board renewal .................................................................................... 5-4 Regulator board renewal ............................................................................ 5-4 Opto sensors board renewal ...................................................................... 5-5 AC transformer renewal .............................................................................. 5-5 Plunger clamp and half nut assembly renewal ............................................ 5-6 Pole clamp assembly renewal .................................................................... 5-6 Leadscrew assembly renewal ..................................................................... 5-7 Motor and gearbox assembly renewal ........................................................ 5-8 Occlusion clutch and disc assembly renewal .............................................. 5-8 Membrane switch panel renewal ................................................................ 5-9 Super nut renewal .................................................................................... 5-10 Syringe size sensors board renewal ......................................................... 5-10 Plunger clamp repair ................................................................................. 5-11 Batteries. Checks and replacement ........................................................... 5-11 Front and/or rear case repair ..................................................................... 5-11

Page iv

Issue 7 (August 2004)

3100 Service Ma