Mindray Datascope Viewstation User manual

Viewstation
Datascope
Service Manual
0070-01-0665_revC.indd 1 3/10/10 5:38:13 PM
Viewstation
Datascope
Service Manual
Microsoft® and Windows® are US registered trademarks of Microsoft Corporation.
f
Spectrum OR
Viewstation OR
is a U.S. trademark of Mindray DS USA, Inc.
is a U.S. trademark of Mindray DS USA, Inc.
Copyright © Mindray DS USA, Inc., 2008. All rights reserved. Contents of this publication may not be reproduced in any
orm without permission of Mindray DS USA, Inc.
0070-10-0665 Viewstation OR™ Service Manual
Table of Contents
Foreword....................................................................................................................................................... v
Warnings, Precautions and Notes.....................................................................................................................v
Warnings ......................................................................................................................................................vi
Precautions ....................................................................................................................................................vii
How To Get Help............................................................................................................................................ vii
Instrument Description ...................................................................................................... 1 - 1
Introduction.................................................................................................................................................... 1 - 2
Overview ............................................................................................................................................... 1 - 2
Core Functions ........................................................................................................................................ 1 - 2
Connectivity............................................................................................................................................ 1 - 3
Viewstation OR Block Diagrams........................................................................................................................ 1 - 4
Basic Configuration ................................................................................................................................. 1 - 4
Multiple Display Configuration .................................................................................................................. 1 - 5
System Modules, Components, and Peripherals .................................................................................................. 1 - 5
Viewstation OR CPU ................................................................................................................................ 1 - 5
Keyboard, Video, and Mouse/Touch Pad (KVM) Extender............................................................................ 1-5
Network Switches.................................................................................................................................... 1 - 6
Mouse/Touch Pad ................................................................................................................................... 1 - 6
Displays ................................................................................................................................................. 1 - 6
Supplied ELO-Compatible Touch Screen Display ................................................................................. 1 -6
Customer Supplied Compatible Displays ............................................................................................ 1 - 6
Theory of Operation........................................................................................................................................ 1 - 7
CPU....................................................................................................................................................... 1 - 7
Motherboard .......................................................................................................................................... 1 - 8
Motherboard connections via PCI and AGP connectors ........................................................................ 1 - 8
System Hard Drive................................................................................................................................... 1 - 8
CD-ROM Drive ........................................................................................................................................ 1 - 8
AGP Graphics Dual Display Card ............................................................................................................. 1 - 8
ATX Power Supply ................................................................................................................................... 1 - 8
3.5 inch Floppy Drive .............................................................................................................................. 1 - 8
Independent Display ................................................................................................................................ 1 - 8
Repair Information ........................................................................................................... 2 - 1
Introduction.................................................................................................................................................... 2 - 2
Safety Precautions........................................................................................................................................... 2 - 2
Equipment and Special Tools Required .............................................................................................................. 2 - 2
Troubleshooting .............................................................................................................................................. 2 - 3
Disassembly Instructions................................................................................................................................... 2 - 6
Cover Removal........................................................................................................................................ 2 - 6
Front Panel Removal................................................................................................................................. 2 - 6
Power Supply Removal............................................................................................................................. 2 - 6
AGP Video Board Removal....................................................................................................................... 2 - 6
Auxiliary Fan Removal ............................................................................................................................. 2 - 6
System Hard Drive Removal ...................................................................................................................... 2 - 6
Floppy Drive and Disclosure Hard Drive(s) Removal ..................................................................................... 2 - 6
CD-ROM Drive Removal ........................................................................................................................... 2 - 7
Motherboard Removal.............................................................................................................................. 2 - 7
Re-assembly Instructions ................................................................................................................................... 2 - 8
Motherboard Assembly ............................................................................................................................ 2 - 8
AGP Video Board Assembly ..................................................................................................................... 2 - 8
Power Supply Assembly ........................................................................................................................... 2 - 8
Floppy Drive ........................................................................................................................................... 2 - 8
CD-ROM Drive and System Hard Drive ...................................................................................................... 2 - 8
Viewstation OR™ Service Manual 0070-10-0665 i
Table of Contents
Auxiliary Fan .......................................................................................................................................... 2 - 9
CMOS Battery Replacement...................................................................................................................... 2 - 9
Closing the Unit....................................................................................................................................... 2 - 9
Rebooting and Testing the System.............................................................................................................. 2 - 9
Parts Replacement ............................................................................................................ 3 - 1
Introduction.................................................................................................................................................... 3 - 2
Available Replacement Parts and Assemblies ..................................................................................................... 3 - 2
Product Variations........................................................................................................................................... 3 - 2
Exchange Program.......................................................................................................................................... 3 - 2
Parts Pricing Information .................................................................................................................................. 3 - 2
Ordering Information ...................................................................................................................................... 3 - 3
Preventative Maintenance................................................................................................. 4 - 1
ELO Compatible Touch Screen Displays............................................................................................................. 4 - 2
Care and Cleaning of an LCD Display ....................................................................................................... 4 - 2
Care and Cleaning of a Touch Screen ....................................................................................................... 4 - 2
Viewstation OR CPU ....................................................................................................................................... 4 - 3
Cleaning ................................................................................................................................................ 4 - 3
Visual Inspection ..................................................................................................................................... 4 - 3
Fans....................................................................................................................................................... 4 - 3
Motherboard Backup Battery Replacement.................................................................................................. 4 - 3
Viewstation OR Network.................................................................................................................................. 4 - 3
System Maintenance ....................................................................................................................................... 4 - 4
Preventative Maintenance ......................................................................................................................... 4 - 4
Connections and Configuration ......................................................................................... 5 - 1
Hardware Installation Parts .............................................................................................................................. 5 - 2
Connections and Configuration ........................................................................................................................ 5 - 3
Touch Pad, Mouse and AC Power Cable Connection................................................................................... 5 - 3
Spectrum OR Connection to Viewstation OR CPU ........................................................................................ 5 - 3
Display Connection to Viewstation OR CPU ................................................................................................ 5 - 4
Single Display ................................................................................................................................. 5 - 4
Two Displays .................................................................................................................................. 5 - 4
Spectrum OR Communication Configuration ............................................................................................... 5 - 5
Appendix A ......................................................................................................................6-1
Installing Viewstation OR Software.................................................................................................................... 6 - 2
Introduction............................................................................................................................................. 6 - 2
Required Parts and Equipment .......................................................................................................... 6 - 2
Prerequisites ................................................................................................................................... 6 - 2
Software Installation................................................................................................................................. 6 - 2
Appendix B ......................................................................................................................7-1
CMOS Setup/Verification................................................................................................................................ 7 - 2
BIOS SETUP Pentium 4 Motherboard ......................................................................................................... 7 - 2
Independent Display Functional Requirements..................................................................................................... 7 - 7
Electrical Requirements............................................................................................................................. 7 - 7
Power Supply ................................................................................................................................. 7 - 7
Display Resolution ........................................................................................................................... 7 - 7
Display Aspect Ratio ........................................................................................................................ 7 - 7
Color Support ................................................................................................................................. 7 - 7
Image Brightness ............................................................................................................................. 7 - 7
Image Contrast ............................................................................................................................... 7 - 7
Viewing Angle ................................................................................................................................ 7 - 7
Mechanical Requirements ......................................................................................................................... 7 - 8
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Table of Contents
Connectors (Cable Termination at the Viewstation OR PC) .................................................................... 7 - 8
Mounting ....................................................................................................................................... 7 - 8
Environmental and Agency Requirements.................................................................................................... 7 - 8
Compliance .................................................................................................................................... 7 - 8
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Table of Contents
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iv 0070-10-0665 Viewstation OR™ Service Manual
Foreword Introduction

Foreword

The Viewstation OR Service Manual is a guide for technically-qualified personnel who perform maintenance and/or repair on the Viewstation OR and its Ethernet network.
This manual conveys system-wide information that is divided into sections. For quick reference, each chapter’s title page displays a table of contents that indicates, sectionally, the topics covered.
This publication may have been updated to reflect product design changes and/or manual improvements.
NOTE: Unauthorized servicing may void the remainder of the
warranty. Check with the factory or with a local authorized Service Representative to determine the warranty status of a particular instrument.

Warnings, Precautions and Notes

Please read and adhere to all warnings, precautions, and notes listed here and in the appropriate areas throughout this manual.
A WARNING is provided to alert the user to potential serious outcomes (death, injury, or
serious adverse events) to the patient or the user.
A CAUTION is provided to alert the user signaling that special care is necessary for the
safe and effective use of the device. They may include actions to be taken to avoid effects on patients or users that may not be potentially life threatening or result in serious injury, but about which you should be aware.
A NOTE is provided when additional general information is applicable.
Viewstation OR™ Service Manual 0070-10-0665 v
Introduction Warnings

Warnings

WARNING: Do not attempt to use the Viewstation OR, including cabling
for any purpose other than its intended use.
WARNING: Route cables neatly. Ensure cables are not in the way of
patient or hospital personnel.
WARNING: Loading any unauthorized software including utilities on the
Viewstation OR will cause the application to no longer be suitable for medical patient monitoring use.
WARNING: Do not connect or attempt to connect or reconfigure any
WARNING: Do not attempt to load any devices or device drivers onto
WARNING: Only qualified and trained Service Personnel should attempt
WARNING: To insure compatibility with the operating system and
WARNING: All of the equipment on the Viewstation OR network must
equipment to the Viewstation OR unless Mindray DS USA, Inc. has explicitly approved the hardware in writing. This includes all commercially available networking hardware i.e., switches, routers etc.) or peripherals (i.e., Printers) even if they are the same brand as recommended by the configuration of the system and supplied by Mindray DS USA, Inc.
the Viewstation OR. If the user connects or attempts to connect any equipment to the Viewstation OR, it may not operate as intended.
to service the equipment. Service is defined as any activity requiring the cover to be removed for internal adjustments, parts replacements, repairs or software upgrades of any kind to insure compatibility.
applications software, use only supplied and/or approved components to repair any part of the Viewstation OR. Use of unauthorized software, devices, accessories, or cables other than those approved may render the application unsuitable for medical patient monitoring. It may also result in increased electromagnetic Emissions or decreased Immunity of the system.
utilize the hospital emergency power system. Failure to do so will result in loss of monitoring during extended periods of power failure.
WARNING: Do not put MPSOs (Multiple Portable Socket Outlets, i.e.,
WARNING: Do not clean the display while it is ON and/or plugged in.
WARNING: Disconnect AC power prior to any disassembly.
vi 0070-10-0665 Viewstation OR™ Service Manual
multiple outlet extension cords) used with the Viewstation OR on the floor. Do not overload MPSOs. Use only MPSOs that comply with the requirements of IEC 60601-1-1.
Precautions Introduction

Precautions

CAUTION: This system is intended for use in a hospital or clinical
setting and to be operated by trained and authorized personnel who are acting on the orders of a physician. Its purpose is the real time monitoring of a patient's physiological parameters.
CAUTION: For proper operation do not obstruct the fan air holes.
CAUTION: For proper operation never place fluids on top of this
equipment. In case of accidental spillage, wipe clean immediately and have the system serviced to ensure no hazard exists.
CAUTION: For proper operation, do not use any components of the
CAUTION: Do not operate the Viewstation OR or any of its components
CAUTION: Use only the supplied power cords. If a substitute is
CAUTION: For proper operation use only approved accessories with
CAUTION: Dispose of single use items in accordance with hospital
CAUTION: Proprietary software is written directly to some of the PC
Viewstation OR network with a frayed or damaged power cord.
if they have been dropped or the case has been damaged.
necessary, only use Hospital Grade power cords.
this product.
policy.
boards within the CPU. Replacement of the PC boards with off-the-shelf PC boards may compromise the proper operation of the Viewstation OR.

How To Get Help

Mindray DS USA, Inc. maintains a worldwide network of Sales, Clinical, and Service representatives.
For U.S., Canada, and Latin America please contact:
Mindray DS USA, Inc. Sales Tel: (800) 288-2121
800 MacArthur Blvd. Sales Fax: (800) 926-4275
Mahwah, NJ 07430 Sales Tel: (201) 995-8237
Sales Fax: (201) 995-8659
Service Tel: (800) 288-2121
Service Fax: (201) 995-0119
For International Offices, refer to the contact information at the end of this service manual.
Viewstation OR™ Service Manual 0070-10-0665 vii
Introduction How To Get Help
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viii 0070-10-0665 Viewstation OR™ Service Manual
1.0

Instrument Description

1.1 Introduction .............................................................................. 1-2
1.2 Viewstation OR Block Diagrams ............................................... 1-4
1.3 System Modules, Components, and Peripherals ........................ 1-5
1.4 Theory of Operation ................................................................. 1-7
Viewstation OR™ Service Manual 0070-10-0665 1 - 1
Introduction Instrument Description

1.1 Introduction

This section of the service manual initially provides a high-level overview of the Viewstation OR network, followed by more detailed information.

1.1.1 Overview

The Viewstation OR network is a comprehensive patient care monitoring system designed for use in a hospital setting. The system is intended to be installed and used in a fixed, non­portable, permanent location that serves as a secondary viewing station. The Viewstation OR network consists of the following modules:
• Viewstation OR CPU
•Spectrum OR
• Independent Display
• Proprietary Ethernet Network
Hardware and software components within each module provide system-wide functionality and connectivity.
Bedside Monitor
The monitoring capacity of the system is one Spectrum OR that is connected to the Viewstation OR CPU through the Ethernet network.
This service manual focuses on the Viewstation OR and Ethernet modules. The Viewstation OR is a combination of both hardware (e.g., CPU and display) and software components (i.e., Viewstation OR software application).

1.1.2 Core Functions

The Viewstation OR is capable of displaying the following digital physiological parameters as monitored by the Spectrum OR:
1. Heart Rate (BPM)
2. SpO2 (%SAT)
3. 4 Invasive Blood Pressures (SYS/DIA/Mean)
4. Non-Invasive Blood Pressure (SYS/DIA/Mean)
5. Two Temperatures
6. Respiration Rate (RR)
7. Inspired/Expired CO
8. CO
9. CI
10. CCO
11. CCI
12. SvO
13. PAWP
2
2
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Instrument Description Introduction
The Viewstation OR is capable of displaying the following waveforms as monitored by the Spectrum OR:
1. Up to seven waveforms of ECG (dependent upon the ECG lead set that is being utilized)
2. Up to four waveforms of Invasive Blood Pressure
3. One waveform of Pulse Oximetry (SPO
)
2
4. One waveform of Respiration
5. One waveform of CO
2
• The maximum number of waveforms displayable is 12 and the minimum number is 3.
• Waveforms are acquired externally from the Spectrum OR™ and then presented to the Viewstation OR either directly by a crossover Ethernet cable or through an Ethernet switch via the E-LAN Protocol.

1.1.3 Connectivity

The Viewstation OR network is a single channel system that is designed for displaying patient data that is received from a Spectrum OR™ monitor via an Ethernet network.
Viewstation OR™ Service Manual 0070-10-0665 1 - 3
Viewstation OR Block Diagrams Instrument Description

1.2 Viewstation OR Block Diagrams

The following block diagrams illustrate wired configurations for the Viewstation OR network.

1.2.1 Basic Configuration

The basic configuration is a network of devices that transmits patient data from a Spectrum
OR
monitor to a single, independently configurable display.
As depicted in Figure 1-1, the basic configuration of the Viewstation OR is:
• Spectrum OR Monitor
• Viewstation OR computer (CPU)
• Independent Display
•Touch Pad
INDEPENDENT
DISPLAY
TOU CH PA D
CPU
FIGURE 1-1 Basic Components of the Viewstation OR
The basic configuration can be varied to include two identically configured displays per Viewstation OR computer and may also access the Spectrum OR monitor through an Ethernet network switch (see Figure 1-2).
SPECTRUM OR
MONITOR
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Instrument Description System Modules, Components, and Peripherals

1.2.2 Multiple Display Configuration

SPECTRUM OR
MONITOR
ELAN
ETHERNET
CPU
TOUCH SCREEN
VGA
INDEPENDENT
8 PORT
SWITCH
CPU CPU
DISPLAY
TOU C H PAD
VIDEO
SPLITTER
INDEPENDENT
DISPLAY
TO PANORAMA PATIENT MONITORING NETWORK
OR GATEWAY
INDEPENDENT
TOU C H PAD
FIGURE 1-2 Example Multiple Display Configuration of the Viewstation OR
VGA
DISPLAY

1.3 System Modules, Components, and Peripherals

1.3.1 Viewstation OR CPU

The application software and the Windows® XP Embedded operating system reside on the system hard drive within the Viewstation OR CPU.
Independent displays provide a graphic display of patient waveforms and other data.

1.3.2 Keyboard, Video, and Mouse/Touch Pad (KVM) Extender

• The KVM Extender is used when displays, keyboard and mouse/touch pad are not located in the same room as the Viewstation OR. The KVM Extender consists of a transmitter and receiver connected via CAT5 cable.
• The transmitter is located with the Viewstation OR CPU, and the receiver is located with the independent display. Data signals are carried by CAT5 Ethernet cable and link the Viewstation OR CPU with the display(s).
NOTE: Both the transmitter and the receiver require a 110 VAC
Viewstation OR™ Service Manual 0070-10-0665 1 - 5
connection.
System Modules, Components, and Peripherals Instrument Description
• The extenders can be separated by a maximum of 400 ft. (122 m.) cable distance with a screen resolution of 1280 x 1024.

1.3.3 Network Switches

• An Ethernet switch is used if there are multiple Spectrum ORs on the network or if there is more than one Viewstation OR CPU connected to the Spectrum OR.
• The switch routes data from the Spectrum OR
network.
• The switch can be the Panorama E-LAN switch or an independent switch dedicated to
the Viewstation OR network.
to all Viewstation OR CPUs on the

1.3.4 Mouse/Touch Pad

• The mouse/touch pad enables changes to be made on the Independent Display.
• The mouse/touch pad is connected to the KVM receiver via the PS2 mouse connector.

1.3.5 Displays

1.3.5.1 Supplied ELO-Compatible Touch Screen Display
• A Surface Acoustical Wave (SAW) touch screen is supported as the standard input device on the 19” display.
• The touch screen operates independent of a mouse or touch pad interface.
• The actual touch screen and its controller are integrated into the display.
• The touch screen communication is accepted by Viewstation OR via a serial port.
• Use of the touch screen does not preclude the use of a mouse or touch pad.
1.3.5.2 Customer Supplied Compatible Displays
• See Appendix B or contact Customer Support for requirements.
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Instrument Description Theory of Operation

1.4 Theory of Operation

The system design is based on an ATX computer architecture. Basic system data processing configuration includes an ATX computer, an Independent Display with Mouse/Touch Pad, and an Ethernet distribution network.
CAUTION: Proprietary software is written directly to some of the PC
boards within the CPU. Replacement of the PC boards with off-the-shelf PC boards may compromise the proper operation of the Viewstation OR.

1.4.1 CPU

Each of the Viewstation OR CPU hardware items (e.g., hard drives, controls, etc.) are identified below. The hardware is marked with labels identifying all connections.
1
U U U
2
3
U U
4
U
U U
5
REAR FRONT
U
U
6
U
FIGURE 1-3 Viewstation OR CPU (Internal Side View)
7
8
9
10
11
12
1. ATX Power Supply 7. CD-ROM Drive
2. Microprocessor/Heat Sink/Fan 8. Memory Modules (2)
3. 12V power input 9. ATX Power Connector
4. AGP Video Card 10. System Hard Drive
5. PCI 1 (not used) 11. IDE 1 connector
6. PCI 2 (not used) 12. IDE 2 connector
Viewstation OR™ Service Manual 0070-10-0665 1 - 7
Theory of Operation Instrument Description

1.4.2 Motherboard

The motherboard is the physical platform on which the computer’s electronic circuitry and processors reside. The computer’s microprocessor is docked on the motherboard. The microprocessor executes the application software. The following components also reside on the motherboard:
• Random Access Memory (RAM)
• Read Only Memory, Basic Input/Output System (ROM BIOS)
• Associated Processing Logic
• EIDE controller for 3.5” floppy drive and system hard drives
• Mouse/touch pad and keyboard controllers
• Network Interface Ports
• Comm Ports
1.4.2.1 Motherboard connections via PCI and AGP connectors
• Serial Interface Comm Ports
• AGP Graphics Display Card

1.4.3 System Hard Drive

The system hard drive stores the Operating System (Windows XPE®) and Viewstation OR application software. (It is controlled by EIDE controller circuitry on the motherboard.)

1.4.4 CD-ROM Drive

The CD-ROM drive is used to load software and to copy error logs. (It is controlled by EIDE controller circuitry on the motherboard.)

1.4.5 AGP Graphics Dual Display Card

The AGP Graphics Display card sits in the J19 slot on the motherboard.

1.4.6 ATX Power Supply

The ATX switching Power Supply provides power for all electronic assemblies within the Viewstation OR CPU. Regulated voltages are +5, -5, +12, and -12 Volts. The power supply has a universal AC input and is rated for 460 Watts (minimum).

1.4.7 3.5 inch Floppy Drive

This drive is installed in the system but is not currently used for any applications.

1.4.8 Independent Display

All text and graphics are presented on an Independent Display that utilizes an external AC power supply. Graphics information is transmitted through a graphics cable from an AGP Graphics Card. The Independent Display follows the specifications detailed in section 7.2, “Independent Display Functional Requirements”.
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