TotalCare Bed System Product No P1900-00 Service Manual man112rc

TotalCare® Bed System Service Manual Revisions

Revision Letter Original Issue A B C

Pages Affected All All All

Date November, 1997 April, 1999 June, 2000 January, 2001

man112rc

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Revisions

 2001 by Hill-Rom Services, Inc. ALL RIGHTS RESERVED. No part of this text shall be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information or retrieval system without written permission from Hill-Rom Services, Inc. (Hill-Rom). Fourth Edition First Printing 1997 Printed in the USA Betadine® is a registered trademark of The Purdue Frederick Company. CSA® is a registered trademark of Canadian Standards Association. FlexAfoot™ is a trademark of Hill-Rom Services, Inc. FullChair® is a trademark of Hill-Rom Services, Inc. Graphical Caregiver Interface (GCI)® is a registered trademark of Hill-Rom Services, Inc. HandsFree™ is a trademark of Hill-Rom Services, Inc. Hill-Rom® is a registered trademark of Hill-Rom Services, Inc. Kenguard® is a registered trademark of Tyco International, Inc. Line-of-Site® is a registered trademark of Hill-Rom Services, Inc. Loctite® is a registered trademark of Loctite Corporation. Oilite® is a registered trademark of Beemer Precision, Incorporated. OneStep™ is a trademark of Hill-Rom Services, Inc. PLEUR-EVAC® is a registered trademark of Deknatel, Inc. Point-of-Care® is a registered trademark of Hill-Rom, Inc. Shearless Pivot™ is a trademark of Hill-Rom Services, Inc. SideCom® is a registered trademark of Hill-Rom Services, Inc.

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Teflon® is a registered trademark of E. I. du Pont and de Nemours and Company. Therapy-on-Demand™ is a trademark of Hill-Rom Services, Inc. Torx® is a registered trademark of Textron, Inc. TotalCare® is a registered trademark of Hill-Rom Services, Inc. Tygon® is a registered trademark of Horton Company. Velcro® is a registered trademark of Velcro Industries, BV (a Dutch corporation). WallGuard® is a registered trademark of Hill-Rom Services, Inc. The information contained in this manual is subject to change without notice. Hill-Rom makes no commitment to update or keep current, the information contained in this manual. The only product warranty intended by Hill-Rom is the express, written warranty accompanying the bill of sale to the original purchaser. Hill-Rom makes no other warranty, express or implied, and in particular, makes no warranty of merchantability or fitness for a particular purpose. Additional copies of this manual can be obtained from Hill-Rom. To order additional copies of this service manual, call (800) 445-3720, and place a parts order for part number man112rc.

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NOTES:

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Table of Contents Chapter 1: Introduction Purpose... 1 - 3 Audience... 1 - 3 Organization... 1 - 3 Chapter 1: Introduction... 1 - 3 Chapter 2: Troubleshooting Procedures... 1 - 3 Chapter 3: Theory of Operation... 1 - 3 Chapter 4: Removal, Replacement, and Adjustment Procedures... 1 - 3 Chapter 5: Parts List... 1 - 4 Chapter 6: General Procedures... 1 - 4 Chapter 7: Accessories... 1 - 4 Typographical Conventions... 1 - 5 Introduction... 1 - 6 Overview... 1 - 6 Bed Positions... 1 - 8 Operating Precautions... 1 - 15 Features... 1 - 15 Standard Point-of-Care® Siderail Controls... 1 - 15 Optional Point-of-Care® Siderail Controls... 1 - 28 Optional Patient Controls... 1 - 38 Standard Features... 1 - 44 Patient Positioning Locator... 1 - 49 Line-of-Site® Head Angle Indicator... 1 - 49 Optional Features... 1 - 52 Accessory AC Receptacle Option (120V Only)... 1 - 67 Devices... 1 - 68 Specifications... 1 - 70

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Physical Description... 1 - 70 Electrical Description... 1 - 71 Optional AC Power... 1 - 71 Accessory Receptacle (120V Only)... 1 - 71 Regulations, Standards, and Codes... 1 - 72 UL, VDE Classification... 1 - 72 Model Identification... 1 - 73 Safety Tips... 1 - 73 Bed Positions... 1 - 73 Siderails... 1 - 73 Brakes... 1 - 73 Fluids... 1 - 74 Electrical Safety... 1 - 74 Lockout Controls (Hi-Lo, Head, Knee, Master)... 1 - 74 Parts and Accessories... 1 - 74 Operating Bed/Surface Precautions... 1 - 75 Transport Mode... 1 - 75 Sleep Surface/Mattress... 1 - 76 Flammability... 1 - 76 Bed Articulations... 1 - 77 Chair Positioning... 1 - 77 Visitor Notification... 1 - 77 Preventive Maintenance... 1 - 77 Warning and Caution Labels... 1 - 78 Chapter 2: Troubleshooting Procedures Getting Started... 2 - 5 Initial Actions... 2 - 7 Quick Reference Problem/Solution Matrix... 2 - 7 Function Checks... 2 - 9 Treatment Surface Diagnostics... 2 - 13 Air System Function Check... 2 - 15

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Foot Section... 2 - 16 Final Actions... 2 - 17 Fault Codes... 2 - 18 Module Identification... 2 - 19 Fault Codes... 2 - 20 Fault Codes (P1900D Model)... 2 - 43 Diagnostic Commands (P1900D Model)... 2 - 84 Patient Air Surface Module with Foot Therapy-Switch/Stepper Failures... 2 - 88 Patient Air Surface Module with Foot Therapy-Pressure Failures... 2 - 89 Patient Air Surface Module with Foot Therapy-Blower/Supply Hose Failures... 2 - 92 Air Blower Malfunction... 2 - 93 System Power Failures... 2 - 95 AC Power Failure... 2 - 95 Low Voltage Power Failure... 2 - 97 Power Control Module Fuse Description... 2 - 100 Enable Key Control Malfunction... 2 - 101 Lockout Control Malfunction... 2 - 102 Knee Lockout... 2 - 102 Head Lockout... 2 - 104 Bed Up/Bed Down (Hi-Lo) Lockout... 2 - 106 Master Lockout... 2 - 108 Brake/Steer Malfunction... 2 - 110 Indicators (LED) Do Not Illuminate... 2 - 112 Bed Down Control Will Not Lower Bed... 2 - 115 Bed Up Control Does Not Raise Bed... 2 - 117 Chair Position Control Malfunction... 2 - 119 Bed Flat Control Will Not Flatten Bed... 2 - 125 Caregiver Control Malfunction-Head Siderail and Intermediate Siderail . . . 2 - 128 Head Siderail... 2 - 128 Intermediate Siderail-Head Up/Head Down... 2 - 130

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Intermediate Siderail-Knee Up/Knee Down... 2 - 132 Intermediate Siderail-Foot Up/Foot Down... 2 - 134 Intermediate Siderail-Foot Out/Foot In... 2 - 135 Reverse Trendelenburg/Trendelenburg Control Malfunction... 2 - 136 Patient Controls Malfunction... 2 - 142 CPR Release Malfunction... 2 - 144 Foot Control... 2 - 144 Emergency Trendelenburg Malfunction... 2 - 146 Trendelenburg/Reverse Trendelenburg Malfunction... 2 - 147 Hydraulic Foot Pump Pedal Will Not Raise Bed... 2 - 148 Siderail Mechanism Does Not Hold... 2 - 149 SideCom® Communication System/Nurse Call Malfunction... 2 - 150 Bed Exit Malfunction... 2 - 152 Patient Exit/Priority Nurse Call Malfunction... 2 - 153 Night Light Does Not Illuminate... 2 - 155 Patient Entertainment Malfunction... 2 - 156 Patient Light Controls Malfunction... 2 - 158 Scale/Graphical Caregiver Interface (GCI)® Control Malfunction... 2 - 159 Scale/Graphical Caregiver Interface (GCI)® Control Diagnostics and Error Troubleshooting... 2 - 161 Diagnostics... 2 - 161 Scale/Graphical Caregiver Interface (GCI)® Control-Communication Error 2 - 163 Scale/Graphical Caregiver Interface (GCI)® Control-Calibration Error Troubleshooting... 2 - 164 Load Beam-Shorted Excitation Voltage... 2 - 165 Load Beam Shorted Excitation Voltage Tests... 2 - 166 Test 1... 2 - 166 Test 2... 2 - 166 Test 3... 2 - 166 Test 4... 2 - 167 Hydraulic System Malfunction... 2 - 168

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Hydraulic Fluid Leak... 2 - 171 Maximum Inflate Malfunction... 2 - 172 Treatment Surface Air Bladders Malfunction... 2 - 173 Loss of Therapy During Transport... 2 - 174 Local Operating Network (LON) Communication Fault... 2 - 175 Air Manifold Malfunction... 2 - 176 Pulmonary Module Communication Failures... 2 - 178 Pulmonary Surface Pressure Failures (P1900D Model)... 2 - 179 Blower/Supply Hose Failures (P1900D Model Only)... 2 - 180 Chapter 3: Theory of Operation System Wiring Diagram... 3 - 5 Basic Description... 3 - 6 Bed Frame... 3 - 6 Base Frame Module... 3 - 6 Intermediate Frame Module... 3 - 6 Articulating Deck/Weigh Frame Module... 3 - 6 Siderail Module... 3 - 7 Headboard Module... 3 - 7 Footboard Module... 3 - 7 Hydraulic System... 3 - 8 Basic Description... 3 - 10 Theory of Operation... 3 - 10 Power Unit... 3 - 10 Cylinders... 3 - 10 Hydraulic Manifold Assembly... 3 - 11 CPR and Trendelenburg Release Valves... 3 - 12 Manual Hydraulic Control... 3 - 12 Motor (120V Only)... 3 - 13 Motor (230V only)... 3 - 13 Electronic System... 3 - 13 Basic Description... 3 - 13

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Basic Architecture... 3 - 14 Power Control Module... 3 - 14 Bed Position Module... 3 - 14 User Control Module... 3 - 15 SideCom® Communication System Module... 3 - 15 Scale Module... 3 - 15 Schematic-Power Control Board... 3 - 16 Schematic-Weigh Frame Junction... 3 - 16 Schematic-Scale Instrument... 3 - 16 Schematic-Graphical Caregiver Interface (GCI)® Control... 3 - 16 Schematic-UCM Right Caregiver... 3 - 16 Schematic-UCM Left Caregiver... 3 - 16 Schematic-UCM Position and Enter... 3 - 17 Schematic-UCM Nurse Call... 3 - 18 Schematic-UCM Bed Exit... 3 - 19 Schematic-SideCom® Communication System... 3 - 20 Schematic-Bed Function Wiring Schematic Diagram... 3 - 20 Schematic-TFSCM and TSCM... 3 - 20 Schematic-Pulmonary System (Pulmonary Model)... 3 - 20 Schematic-Enhanced Entertainment... 3 - 21 Schematic-Bed Up/Down... 3 - 22 Schematic-Transducer... 3 - 23 Schematic-Graphical Caregiver Interface (GCI)® Switch Module... 3 - 24 Schematic-Nurse Call Module... 3 - 25 Schematic-Treatment Torso Module (P/N 65744)... 3 - 25 Schematic-Pulmonary Percussion Module (P/N 66227)... 3 - 25 Schematic-Treatment Foot Module (P/N 64760)... 3 - 26 Schematic-Pulmonary Power Distribution (P/N 48446)... 3 - 26 Schematic-Pulmonary Hardpanel (P/N 60390)... 3 - 26 Schematic-Weighframe Junction (P/N 46992)... 3 - 26 Schematic-Graphical Caregiver Interface (GCI)® (P/N 47033)... 3 - 26

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Schematic-Scale (P/N 47036)... 3 - 26 Schematic-BPCM/Power Supply (P/N 47039)... 3 - 27 Schematic-Bed Exit Detect/Mattress Control (P/N 47054)... 3 - 27 Schematic-Right-Side User Control Module (P/N 47355)... 3 - 27 Schematic-Entertainment Lighting Board (P/N 48434)... 3 - 27 Schematic-Treatment Surface Control Module (P/N 48522)... 3 - 27 Schematic-SideComm® Communication System Module (P/N 47674) . . . 3 - 27 Schematic-SideComm® Communication System with COMposer® Communication System (P/N 64077)... 3 - 28 Schematic-Treatment Foot Surface Control Module (P/N 47396)... 3 - 28 Schematic-Treatment Foot Surface Control Module (P/N 48469)... 3 - 28 Schematic-Patient Articulation/Entertainment (P/N 48390)... 3 - 28 Schematic-Torso Control Module (P/N 48472)... 3 - 28 Schematic-Left-Side User Control Module (P/N 47354)... 3 - 28 System Wiring Diagram-TotalCare® Bed System-120 V (P/N 47030) (P1900D)... 3 - 29 Power Control Module... 3 - 29 Basic Description... 3 - 29 Theory of Operation... 3 - 29 Bed Position Module... 3 - 39 Basic Description... 3 - 39 Theory of Operation... 3 - 39 Scale Module... 3 - 41 Basic Description... 3 - 41 Theory of Operation... 3 - 43 Graphical Caregiver Interface (GCI)® Control... 3 - 44 Basic Description... 3 - 44 Theory of Operation... 3 - 44 User Control Module (UCM)... 3 - 46 Basic Description... 3 - 46 Basic Architecture... 3 - 47

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Theory of Operation... 3 - 48 SideCom® Communication System Module... 3 - 51 Basic Description... 3 - 51 Theory of Operation... 3 - 52 Air System... 3 - 53 Basic Description... 3 - 53 Blower Description... 3 - 53 Air Plumbing Description... 3 - 53 Air Manifold... 3 - 54 Control Modules... 3 - 54 Sleep Surfaces... 3 - 55 Basic Description... 3 - 55 Foot Surface... 3 - 55 Primary Surface... 3 - 58 Chapter 4: Removal, Replacement, and Adjustment Procedures Articulation Position Sensing System Calibration... 4 - 9 Calibration Procedure with the Graphical Caregiver Interface (GCI)® Control... 4 - 9 Calibration Procedure Without the Graphical Caregiver Interface (GCI)® Control... 4 - 11 Patient Weigh System Calibration... 4 - 13 Cover-Head End... 4 - 15 Removal... 4 - 15 Replacement... 4 - 16 Hi-Lo Cylinder Brace-SA1695... 4 - 18 Installation... 4 - 18 Removal... 4 - 19 Caster Cover-Foot End... 4 - 21 Removal... 4 - 21 Replacement... 4 - 22 Foot End Caster Assembly... 4 - 23

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Removal... 4 - 23 Replacement... 4 - 25 Adjustment (P1900A)... 4 - 26 Adjustment (P1900B, P1900C, and P1900D)... 4 - 26 Head End Caster Assembly... 4 - 27 Removal... 4 - 27 Replacement... 4 - 29 Adjustment (P1900A)... 4 - 31 Adjustment (P1900B, P1900C, and P1900D)... 4 - 31 Caster Wheel (P1900A)... 4 - 32 Removal... 4 - 32 Replacement... 4 - 34 Adjustment... 4 - 34 Brake Set Sensor... 4 - 35 Removal... 4 - 35 Replacement... 4 - 36 Brake/Steer Linkage... 4 - 38 Removal... 4 - 38 Replacement... 4 - 39 Adjustment... 4 - 40 Foot Brake Pedal... 4 - 41 Removal... 4 - 41 Replacement... 4 - 42 Adjustment... 4 - 43 Foot Brake Pedal Pad... 4 - 44 Removal... 4 - 44 Replacement... 4 - 45 Foot Pump Pedal... 4 - 46 Removal... 4 - 46 Replacement... 4 - 48 Footboard... 4 - 49

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Removal... 4 - 49 Replacement... 4 - 49 Footboard Switch... 4 - 50 Removal... 4 - 50 Replacement... 4 - 51 Headboard... 4 - 52 Removal... 4 - 52 Replacement... 4 - 52 Head Siderail... 4 - 53 Removal... 4 - 53 Replacement... 4 - 54 Head Siderail P.C. Board... 4 - 55 Removal... 4 - 55 Replacement... 4 - 57 Speaker... 4 - 58 Removal... 4 - 58 Replacement... 4 - 59 Intermediate Siderail... 4 - 60 Removal... 4 - 60 Replacement... 4 - 62 Main Caregiver P.C. Board or Patient Control Switch P.C. Board... 4 - 63 Removal... 4 - 63 Replacement... 4 - 65 Nurse Call Switch P.C. Board... 4 - 66 Removal... 4 - 66 Replacement... 4 - 68 Patient Exit Detection Alarm... 4 - 69 Removal... 4 - 69 Replacement... 4 - 71 Entertainment and Volume Control... 4 - 72 Removal... 4 - 72

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Replacement... 4 - 74 Sleep Surface Siderail Controls... 4 - 75 Removal... 4 - 75 Replacement... 4 - 77 Graphical Caregiver Interface (GCI)® Control... 4 - 78 Removal... 4 - 78 Replacement... 4 - 79 Head Angle Indicator/Trendelenburg Indicator... 4 - 80 Removal... 4 - 80 Replacement... 4 - 81 Hydraulic System Oil Fill... 4 - 83 Hydraulic Manifold Valve Coil... 4 - 85 Removal... 4 - 85 Replacement... 4 - 86 Hydraulic Valve... 4 - 87 Removal... 4 - 87 Replacement... 4 - 89 Hydraulic Power Unit (P1900A and P1900B Models Only)... 4 - 90 Removal... 4 - 90 Replacement... 4 - 93 Hydraulic Power Unit (P1900C and P1900D Models Only)... 4 - 95 Removal... 4 - 95 Replacement... 4 - 98 Hi-Lo Foot Hydraulic Cylinder... 4 - 99 Removal... 4 - 99 Replacement... 4 - 101 Hi-Lo Head Hydraulic Cylinder... 4 - 103 Removal... 4 - 103 Replacement... 4 - 105 Head Hydraulic Cylinder... 4 - 107 Removal... 4 - 107

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Replacement... 4 - 109 Knee Hydraulic Cylinder... 4 - 111 Removal... 4 - 111 Replacement... 4 - 113 Retracting Foot Hydraulic Cylinder... 4 - 115 Removal... 4 - 115 Replacement... 4 - 117 Articulating Foot Hydraulic Cylinder... 4 - 119 Removal... 4 - 119 Replacement... 4 - 121 Emergency Trendelenburg Release Valve... 4 - 123 Removal... 4 - 123 Replacement... 4 - 125 CPR Sensor... 4 - 127 Removal... 4 - 127 Replacement... 4 - 128 Trendelenburg Sensor... 4 - 130 Removal... 4 - 130 Replacement... 4 - 131 CPR Release Valve... 4 - 133 Removal... 4 - 133 Replacement... 4 - 135 Position Sensor... 4 - 136 Removal... 4 - 136 Replacement... 4 - 138 Hi-Lo Position Sensor... 4 - 139 Removal... 4 - 139 Replacement... 4 - 140 Battery... 4 - 141 Removal... 4 - 141 Replacement... 4 - 142

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Transformer... 4 - 143 Removal... 4 - 143 Replacement... 4 - 144 Power Control Module P.C. Board... 4 - 146 Removal... 4 - 146 Replacement... 4 - 150 Weigh Frame Junction Electrical Box... 4 - 151 Removal... 4 - 151 Replacement... 4 - 154 Weigh Frame Junction P.C. Board... 4 - 155 Removal... 4 - 155 Replacement... 4 - 158 Scale Control-Patient Exit Detection (PED) Module... 4 - 159 Removal... 4 - 159 Replacement... 4 - 161 Weigh Load Beam... 4 - 162 Removal... 4 - 162 Replacement... 4 - 164 SideCom® Communication System Entertainment/Lighting Module... 4 - 165 Removal... 4 - 165 Replacement... 4 - 166 SideCom® Communication System and Nurse Call Module... 4 - 168 Removal... 4 - 168 Replacement... 4 - 169 SideCom® Communication System Universal Television (UTV) Module... 4 - 171 Removal... 4 - 171 Replacement... 4 - 173 Night Light... 4 - 174 Removal... 4 - 174 Replacement... 4 - 175 Night Light Photo Sensor... 4 - 177

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Removal... 4 - 177 Replacement... 4 - 178 Accessory Receptacle Module... 4 - 180 Removal... 4 - 180 Replacement... 4 - 181 Low Noise Blower Assembly... 4 - 183 Removal... 4 - 183 Replacement... 4 - 186 Air Module-Manifold Assembly... 4 - 189 Removal... 4 - 189 Replacement... 4 - 190 Treatment Foot Surface Control Module (TFSCM) and Treatment Surface Control Module (TSCM)... 4 - 191 Removal... 4 - 191 Replacement... 4 - 192 Treatment Foot Module, Treatment Torso Module, and Pulmonary Base Module (P1900D Model)... 4 - 194 Removal... 4 - 194 Replacement... 4 - 195 Treatment Surface... 4 - 198 Removal... 4 - 198 Replacement... 4 - 201 Short Stay Surface... 4 - 203 Removal... 4 - 203 Replacement... 4 - 204 Short Stay Sleep Surface... 4 - 206 Removal... 4 - 206 Replacement... 4 - 206 Treatment Sleep Surface and Pulmonary Sleep Surface... 4 - 207 Removal... 4 - 207 Replacement... 4 - 208

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Pulmonary Surface... 4 - 209 Removal... 4 - 209 Replacement... 4 - 215 Chapter 5: Parts List Warranty... 5 - 5 Service Parts Ordering... 5 - 7 Exchange Policy... 5 - 9 In-Warranty Exchanges... 5 - 9 Out-of-Warranty Exchanges... 5 - 9 Recommended Spare Parts... 5 - 10 Base Module-Pedal Assemblies... 5 - 13 Base Module-Hi-Lo Assemblies... 5 - 16 Base Module-Cover Assemblies... 5 - 18 Intermediate Frame Module... 5 - 20 Articulating Deck Module... 5 - 24 Articulating Deck Module-Foot Section... 5 - 28 Weigh Frame Module... 5 - 30 Weigh Frame Module-Cable Routing and Mattress Retainer... 5 - 32 Head Siderail Module... 5 - 34 Intermediate Siderail Assembly-RH... 5 - 38 Intermediate Siderail Assembly-LH... 5 - 42 Intermediate Siderail Assembly-Installation and Cable Routing... 5 - 46 Headboard Assembly-P1921... 5 - 48 Footboard Module-P1922... 5 - 49 Transport Shelf Module-P1923... 5 - 50 Hydraulic System Module... 5 - 52 Hi-Lo Cylinder Brace Kit-SA1695... 5 - 56 Hydraulic System Foot Pump... 5 - 58 Hydraulic System Manifold (P1900A and P1900B Models Only)... 5 - 60 Hydraulic System Manifold (P1900C Model Only)... 5 - 61 Hydraulic System Module-Hose and Cylinder Assemblies

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