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OSI Systems Spacelabs Ultraview 1700 Service Manual

Universal clinical workstation
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Universal Clinical Workstation
®
(UCW ) and
®
Ultraview 1700 Monitors
90385, 90387
Service Manual
070-0470-02 Rev. E

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  • Page 1 Universal Clinical Workstation ® (UCW ) and ® Ultraview 1700 Monitors 90385, 90387 Service Manual 070-0470-02 Rev. E...
  • Page 2 © 2004 Spacelabs Medical, Inc. All rights reserved. Contents of this publication may not be reproduced in any form without the written permission of Spacelabs Medical. Products of Spacelabs Medical are covered by U.S. and foreign patents and/or pending patents. Printed in U.S.A. Specifications and price change privileges are reserved.

  • Page 3: Table Of Contents

    Table of Contents Chapter Page Introduction Overview ..............1-1 Accessories .
  • Page 4 UCW and Ultraview 1700 Monitors CPU PCBA ............. . 3-5 Main CPU .
  • Page 5 Table of Contents Interconnect PCBA Replacement ........4-16 I/O PCBA Removal/Replacement .

  • Page 7: Introduction

    Introduction Contents Overview..............1 Accessories .
  • Page 8 UCW and Ultraview 1700 Monitors — Service Manual Refer to Theory on page 3-1 of this manual for a detailed description of each monitor and its components. 90385 wall track 90491 module housing Figure 1-1: UCW with wall mount 90385 Figure 1-2: UCW with pedestal mount...
  • Page 9 Introduction Figure 1-3: Ultraview 1700 with external power supply...

  • Page 10: Accessories

    UCW and Ultraview 1700 Monitors — Service Manual Accessories Monitor Options Table 1: UCW and Ultraview 1700 Options Option Definition Central/Bedside * Bedside Four Waveforms Five Waveforms Six Waveforms Seven Waveforms Eight Waveforms Twelve Waveform Sixteen Waveforms Graphic and Tabular Trends Vital Sign Calculations *†...
  • Page 11 Introduction Example: A 90385-XFQ (where “X” represents the language designator) is an UCW equipped with: • Q = Data Shuttle option • F = Four waveform zones Accessory devices supported by the UCW/1700 are as follows: Modules — Supports all existing Ultraview modules except 90425, 90428, 90432, and 90410. Use of modules in conjunction with the UCW requires a module housing(s) and DC power supply(s);...

  • Page 12: Equipment Illustrations - Rear

    UCW and Ultraview 1700 Monitors — Service Manual Equipment Illustrations — Rear UCW (90385) SDLC unavailable video out 1 unavailable video out 2 nurse alert SDLC SDLC speaker network connection unavailable ON/OFF switch mouse port power cord receptacle keyboard ground lug serial out 1 serial out 2 Figure 1-4: Rear view (90385)

  • Page 13: Ultraview 1700 (90387)

    Introduction Ultraview 1700 (90387) SDLC Unavailable Unavailable Nurse alert Serial port 1 NiMH battery Video port 1 Equipotential ground Serial port 2 (Touchscreen) SDLC terminator Audio output SDLC/power input SDLC/IO SDLC SDLC/power output Mouse Unit power switch Video port 2 High level output Ethernet (10BaseT) IRTS interface for 91416-B...

  • Page 15: Setup

    Setup Contents Specifications ..............1 Inspection .

  • Page 16: Inspection

    UCW and Ultraview 1700 Monitors — Service Manual 90387 Assembled weight of monitor: 9.7 lbs (4.4 kg) Assembled weight DC power supply: 1.8 lbs (0.8 kg) Dimensions of monitor: 10.25 (H) × 6.0 (W) × 9.5 (D) in. (26.0 × 15.2 × 24.1 cm) Dimensions of DC power supply: 2.1 (H) ×...

  • Page 17: Pre-Installation Testing

    Setup Pre-Installation Testing Before mounting the equipment, it is recommended that you first verify its operation as follows: Power ON the unit and let the power-on diagnostics run. Look in the upper-left corner of the display for any diagnostic failures or other system errors. The monitor will start up normally if no unacceptable diagnostic errors occur.

  • Page 18: Wall Mounting

    UCW and Ultraview 1700 Monitors — Service Manual base tension adjusting screw Figure 2-1: 90385 base tension adjustment • If necessary, base adjustment must be done prior to installing the monitor onto a mount. • Not all monitors will have the base tension adjustment described here. Wall Mounting •...

  • Page 19: Pedestal Mounting (90385)

    Setup The wall mounting hardware consists of: Wall Track — The wall track is mounted vertically on the wall with the mounting arm installed in the track. The mounting arm can be slid up and down in the wall track to the desired height. Wall tracks are available in multiple lengths.

  • Page 20: Console Mounting (90387)

    UCW and Ultraview 1700 Monitors — Service Manual rubber feet (6) retaining tick mark studs (4) Figure 2-3: Pedestal mount Console Mounting (90387) The physical layout and other console characteristics depend on the requirements of the hospital or other institution. It is the responsibility of the institution to define its specific console needs and to design and construct the console according to its specifications.
  • Page 21 Setup Forced Air Fan — Small, quiet muffin fans rated at 100 cubic feet per minute (CFM) or equivalent (to be provided by the institution) can be installed. In this case, provide one fan for every central station or two system printers/module recorders that are installed in the console.

  • Page 22: Installation

    UCW and Ultraview 1700 Monitors — Service Manual Installation Cables (90385) The cables and adapters available for making interconnections to the 90385 and other components are listed in Table 1 and Table 2 below. The use of these cables is illustrated schematically in Figure 2-5 on page 2-9.

  • Page 23: Cables (90387)

    Setup nurse alert Ethernet 90385 Video monitor serial I/O SDLC ferrite beads B, G power supply 90491/90499 module housing Figure 2-5: 90385 cabling diagram * Video output is a repeater display and is not configurable. ** Serial output may also be used for external touchscreen input in some external display applications. Cables (90387) The cables and adapters available for making interconnections to the 90387 and other components are listed in Table 2 on page 2-8 and Table 3 below.
  • Page 24 UCW and Ultraview 1700 Monitors — Service Manual DC power supply nurse generic alert display with serial I/O serial I/O touchscreen and audio Ethernet 90387 terminator 91416-B display Flexport 90499 module housing Figure 2-6: 90387 cabling diagram * The J9 COM port must be used to interface a serial touchscreen. Using J15 to interface the touchscreen is not supported.

  • Page 25: Ethernet Lan Cables

    Setup Examples of looping the audio output cable around the supplied strain relief. Figure 2-7: Looping the audio output cable around the supplied strain relief Ethernet LAN Cables • Pre-molded Cables — When connecting a monitor to the wall plate or in the construction of a central station, use cables with both ends pre-molded.

  • Page 26: Sdlc Bus Connections

    UCW and Ultraview 1700 Monitors — Service Manual SDLC Bus Connections The 90387 has two integral module slots providing plug-in support for either two single-high modules or one double-high module. If additional modules are required, these are installed in external module housings and connected to the 90387 by the SDLC interface.

  • Page 27: Network Configuration

    Setup Network Configuration Figure 2-8 illustrates a typical network system composed of bedside monitors, central monitors, and a clinical information system. Ultraview Intesys Workstation Clinical Suite equip #192 equip #100 164.90.254.192 164.90.254.100 Ethernet subnet 254 (standard Spacelabs Medical network) 164.90.254 164.90.254.10 164.90.254.11 router...

  • Page 28: Ethernet Lan Installation

    UCW and Ultraview 1700 Monitors — Service Manual Ethernet LAN Installation • Detailed installation instructions for an Ethernet local area network (LAN) are beyond the scope of this document. CAUTION: • Only qualified personnel should attempt to install a monitor onto an Ethernet LAN.
  • Page 29 Setup MONITOR SETUP - Select parameter NETWORK TELEMETRY RECORDER SERIAL MONITOR MORE SETUP CONFIGURATION SETUP PORTS CALIBRATION TELEMETRY TELEMETRY BED NAMES RECORDERS NETWORK SETUP - Restart monitor after entering changes SUBNET ACCESS NODE TCP/IP NODE SUBNET SETUP NAME DIRECTORY CLINCAL TONE CHANGE BIOMED MORE...
  • Page 30 UCW and Ultraview 1700 Monitors — Service Manual MONITOR SETUP - Select parameter NETWORK TELEMETRY RECORDER SERIAL MONITOR MORE SETUP CONFIGURATION SETUP PORTS CALIBRATION Select serial port to assign owner to: BIOMED LEVEL - Serial Port Configuration SETTINGS ASSIGNMENT Restart monitor after selecting owner for serial port DATA DIAGNOSTICS LOGGER...
  • Page 31 Setup MONITOR SETUP - Select parameter NETWORK TELEMETRY RECORDER SERIAL MONITOR MORE MORE PORTS SETUP CONFIGURATION SETUP CALIBRATION MONITOR SETUP - Select parameter CHANGE BIOMED CLINICAL TONE MORE PASSWORD MENU CONFIGURATION TONE CONFIGURATION - Restart Monitor after selecting tone configuration CONFIGURABLE ISO STANDARD CONTINUOUS...
  • Page 32 UCW and Ultraview 1700 Monitors — Service Manual CLINICAL CONFIGURATION RECORDER TIME/ PRESELECTED UNITS OF USER ALARM WATCH ALARM MORE DATE CONFIG RECORDINGS MEASURE ACCESS SETUP SETUP Restart monitor after selecting units of measure mmHg inches MOUSE CHANGE CLINICAL RESET CONTROL MONITOR PASSWORD...

  • Page 33: Keyboard Menu

    Setup Keyboard Menu The Keyboard menu appears whenever a menu is selected that requires entering alphanumeric data. (A-Z, 0-9): BACK- RESTART CLEAR SPACE & “ ‘ CAPS < > SHIFT <--- ---> ENTER Figure 2-11: Keyboard menu When the keyboard first appears, the cursor is positioned at the first character in the input line and moves through the input line as you touch the keys.

  • Page 34: Biomed Setup Menu

    UCW and Ultraview 1700 Monitors — Service Manual Biomed Setup Menu Network Setup Menu The Network Setup menu enables you to define a subnet name, node ID, and bed name; view the active nodes on the network; and select an appropriate subnet access level. Touch NETWORK SETUP to display the following menu: NETWORK SETUP - Restart monitor after entering changes SUBNET ACCESS...
  • Page 35 Setup TCP/IP SETUP Key To enter a TCP/IP address: Touch TCP/IP SETUP to display the Keyboard menu. Type in the TCP/IP address. Touch ENTER to initiate error checking and verify that the address is in the proper xxx.xx.xxx.xx format (for example, 164.90.254.xx, where xx is monitor node ID). When you have entered the name correctly, touch ENTER to store the name in memory.

  • Page 36: Preselected Recordings Menu

    UCW and Ultraview 1700 Monitors — Service Manual SUBNET ACCESS Key The SUBNET ACCESS key limits the monitor’s accessibility to beds physically located on other subnets. When Subnet Access is OFF, the monitor can access only those beds attached to its own subnet.

  • Page 37: Recorder Setup Menu

    Setup Touch CONFIGURED PARAMETERS to display a menu of parameter keys that can be selected (ON or OFF) for recordings. Touch PREVIOUS MENU to return to the SELECT TYPE and SELECT BED keys. Touch SELECT BED to define which beds will be included in the preconfigured recordings. The following keys appear: Select beds/subnets THIS...

  • Page 38: Serial Ports Menu

    UCW and Ultraview 1700 Monitors — Service Manual SELECT RECORDERS Key The SELECT RECORDERS key enables you to assign a priority to system recorders for each bed (where nnnnn is the bedname). Touching this key displays the following menu: when the SELECTION key is set to BACKUP Select priority of recorder to be assigned to nnnnn PRIMARY BACKUP...

  • Page 39: Alarm Setup Menu

    Setup To specify the serial port’s use: From the Biomed menu, touch the SERIAL PORTS key. Select a serial port key. Verify that the SETTINGS and ASSIGNMENT keys appear. Touch ASSIGNMENT and verify that the DIAGNOSTICS and DATA LOGGER keys appear. Select the key that matches the application attached to this serial port (if diagnostic messages are not desired during power-up, touch the DIAGNOSTICS key to disable ASCII dumps to the serial port).
  • Page 40 UCW and Ultraview 1700 Monitors — Service Manual RELAY TIMEOUT 0 SEC/10 SEC Key The RELAY TIMEOUT key sets the number of seconds (0 or 10) that the alarm relay remains closed following the end of an alarm condition. FLASHING/STEADY ON Key The FLASHING/STEADY ON key selects the mode of operation for the alarm relay.

  • Page 41: User Access Menu

    Setup User Access Menu The User Access menu provides privileged users access to enable certain functions for normal use. USER ACCESS - Select user access-to functions RECORDING DURATION PATIENT TYPE PARAMETER CONFIGURATION The highlighted option is the one that is currently active. Touching another key changes the selection.

  • Page 42: Service Functions Menu

    UCW and Ultraview 1700 Monitors — Service Manual Service Functions Menu The Service Functions menu provides the operator with the capability to review system information and calibrate the monitor’s display subsystem. BIOMED LEVEL - Service Functions CHANGE RESET MONITOR DISPLAY SYSTEM SYSGEN PASSWORD...
  • Page 43 Setup BIOMED LEVEL - Calibrate Monitor Subsystems SYNC ON GREEN TOUCHSCREEN TOUCHSCREEN MARGIN CALIBRATION POSITION ADJUSTMENT 90385 only BIOMED LEVEL - CRT Position BORDER BIOMED LEVEL - Touchscreen Margin Settings DEFAULT Figure 2-12: 90385 Monitor Calibration menu The Touchscreen Margin Adjustment/Settings menu provides preset settings to enable the Biomed to tune a particular ring PCBA, IR lens, and I/O PCBA for optimal performance.
  • Page 44 UCW and Ultraview 1700 Monitors — Service Manual MONITOR CALIBRATION Key (90387) The MONITOR CALIBRATION key enables the Biomed to access the Monitor Calibration menu to make horizontal and vertical adjustments of the display. The position and size of the 90387 display is a function of the external display device.

  • Page 45: Theory

    Theory Contents UCW (90385) ..............1 Ultraview 1700 (90387) .

  • Page 46: Monitor Power Supply

    UCW and Ultraview 1700 Monitors — Service Manual The display is the most visible part of the system. Inside its enclosure are the following assemblies: • CRT display • Touchscreen assembly • CPU, I/O, and interconnect PCBAs No internal adjustments should be performed on the monitor. Brightness, contrast, horizontal and vertical size, and position of the display area are software-controlled through the touchscreen interface.

  • Page 47: Ultraview 1700 (90387)

    Theory Touchscreen specifications: • Minimum object detected: The touchscreen resolution is 0.28 × 0.28 in (7 × 7 mm). This is the minimum size that can be detected. • Maximum object detected: The maximum size that can be detected as a single object is software programmable up to 4.1 ×...

  • Page 48: Monitor Power Supply

    UCW and Ultraview 1700 Monitors — Service Manual The main enclosure is the most visible part of the system. Inside are the following assemblies: • CPU, I/O, and interconnect PCBAs • Backpanel PCBA • Module housing No internal adjustments are possible on the monitor. Monitor Power Supply The main enclosure does not include an AC-to-DC power supply.

  • Page 49: Cpu Pcba

    Theory CPU PCBA The CPU PCBA consists of a CPU subsystem that runs the system software, updates the display, and communicates with peripheral devices through the I/O PCBA. The CPU PCBA contains all the major digital components and all the major analog components. e-net Xfmr 10baseT...

  • Page 50: Main Cpu

    UCW and Ultraview 1700 Monitors — Service Manual Main CPU The UCW/1700 uses a 50-MHz version of the Motorola MPC860 processor. The following are some of the special 860 features: • PowerPC core processor unit • 4 K instruction cache •...

  • Page 51: Video

    Theory Video Video is implemented using Chops 69000 VGA controller with 4 MB of internal RAM that resides on the PCI bus. The RGB analog signals are buffered and fed to the CRT display and to two VGA connectors. The Hsync and Vsync signals also go to the VGA connectors.

  • Page 52: Keyboard/Mouse Interface

    UCW and Ultraview 1700 Monitors — Service Manual Keyboard/Mouse Interface The keyboard and mouse interface is implemented with the Intel 82C42PE programmable interface chip on the ISA bus. This device comes pre-programmed with a Phoenix keyboard/PS-2 mouse BIOS. EPP Port A 78C36 device on the ISA bus implements an IEEE 1284, Level 1 electrically-compliant, bi- directional enhanced parallel port (EPP).

  • Page 53: Hardware Reset

    Theory These clocks are used for specific peripherals and are generated at various locations on the PCBA. • 20-MHz clock for Ethernet • 24.6-MHz clock for audio codec • 16.9-MHz clock for audio codec • 12-MHz clock for keyboard/mouse controller •...

  • Page 54: Power Failure Operation

    UCW and Ultraview 1700 Monitors — Service Manual Power Failure Operation The power supply within the monitor chassis provides a digital PFAIL signal to the CPU PCBA to indicate that a power failure condition is imminent. This signal is asserted by the power supply if its AC input power fails for more than one cycle or if the monitor is switched OFF.

  • Page 55: Regulator For -5 Volts

    Theory Regulator for -5 Volts Certain analog components in the video section require a -5-volt supply. This is generated on-board by a -5-volt switching regulator supplied by the +12-volt input. Regulator for -3.3 Volts Many digital devices on the CPU PCBA run on -3.3 volts. This is created from the +5-volt input by an on-board switching regulator.

  • Page 56: Emi Reduction

    UCW and Ultraview 1700 Monitors — Service Manual EMI Reduction The CPU PCBA includes several design features intended to reduce EMI effects. The power supply to the PCBA is segmented and heavily filtered to prevent noise propagation from one part of the PCBA to another.
  • Page 57 Theory • The GDS is the patient database containing parameter data from the modules, including current, general, trend, and waveform data. • The Remote Interface System handles Ethernet connections to remote monitors and modules. It broadcasts the existence and configuration of the network devices to each other. It enables the user to view remote parameters and to remotely press keys across the network.

  • Page 58: Cpu External Connectors

    UCW and Ultraview 1700 Monitors — Service Manual CPU External Connectors The CPU PCBA has several connectors for communication with external devices. Additional external connectors are mounted on the I/O PCBA (refer to I/O PCBA on page 3-15 for their description).

  • Page 59: I/O Pcba

    Theory Table 2: External Connectors on the CPU PCBA (continued) Connectors Description HD 26-pin, female, D-Sub 1- NC 2- GND 3- NC 4- GND 5- NC 6- GND 7- NC 8- NC 9- CLK+ 10 - GND External SDLC 11 - NC connector 12 - GND 13 - NC...

  • Page 60: Video Rgb Connector (90385 Only)

    UCW and Ultraview 1700 Monitors — Service Manual Table 3: Pin Assignments for the 90385 Touchscreen Connector Description Description EMIT SELECT6 12V_BACKPLANE IRSIG SELECT5 KPDACT IRBIAS SELECT4 12V_BACKPLANE ADREF SELECT3 RKEY_IR TEMP SELECT2 12V_BACKPLANE SDAT SELECT1 SCLK SELECT0 CSYNC EMITCUR SPKROUTN SPKROUTP Video RGB Connector (90385 Only)

  • Page 61: I/O External Connectors

    Theory I/O External Connectors The following external connectors are mounted on the I/O PCBA. Additional external connectors are mounted on the CPU PCBA. Refer to CPU PCBA on page 3-5 for their descriptions. Table 4: External Connectors on the I/O PCBA Connectors Description Alarm...

  • Page 62: Interconnect Pcba

    UCW and Ultraview 1700 Monitors — Service Manual Table 4: External Connectors on the I/O PCBA (continued) Connectors Description DIN style, 6 pin Mouse 1- DATA ring connector 2- N/C 3- GND 5- +5V 6- CLK 8- N/C gnd ring- top view 1- Select_IN0 23-SDAT_In...

  • Page 63: Maintenance

    Maintenance Contents Preventive Maintenance (PM) Procedures ..........3 Electrical Safety Testing .

  • Page 64: Filter And Fan (90385 Only)

    UCW and Ultraview 1700 Monitors — Service Manual To clean the exterior of monitors, modules, and cables: • Prepare the cleaning solution according to the manufacturer’s instructions. • Wet a clean cloth with the selected cleaning solution. • Remove excess liquid from the cloth and squeeze dry. •...

  • Page 65: Preventive Maintenance (Pm) Procedures

    Maintenance Preventive Maintenance (PM) Procedures The following information describes the requirements and tests necessary for safety and performance verification of Spacelabs Medical 90385 and 90387 systems. This procedure must be performed yearly, and also following any product disassembly/assembly. This procedure must be performed by trained personnel only.

  • Page 66: Ground Resistance

    UCW and Ultraview 1700 Monitors — Service Manual Normal Condition — Condition in which all means provided for protection are intact. Includes ground connections, insulation, creepage and clearance distances. Single Fault Condition — Open ground, open neutral, line voltage on a patient connection, or any single state other than normal condition that could compromise patient safety.

  • Page 67: Chassis Leakage Current Tests

    Maintenance Chassis Leakage Current Tests Plug the leakage analyzers into mains power. Plug the equipment into the analyzer’s AC receptacle. Verify that the leakage current from the chassis to ground is less than the values in Table 2. Table 2: Enclosure Leakage Test Conditions and Limits Neutral Ground International...
  • Page 68 UCW and Ultraview 1700 Monitors — Service Manual Verifying Monitor Functions To verify that the monitor functions correctly with parameter modules: Insert a module that includes ECG without the patient cables connected. • Verify that the vertical ECG parameter key appears, a heart rate of ??? is displayed, and the message LEADS OFF is in the waveform zone.

  • Page 69: Error Log

    Maintenance Error Log • Error logs are intended for use by Spacelabs Medical personnel only and do not necessarily indicate monitor malfunction. To clear the error log: Power OFF the monitor for several seconds and then power ON again. Enter the Boot menu when the 3-2-1 countdown appears on the System Startup screen (refer to Troubleshooting on page 5-1 for detailed instructions).
  • Page 70 UCW and Ultraview 1700 Monitors — Service Manual Display Alignment At the Main menu, touch MONITOR SETUP, and then touch PRIVILEGED ACCESS. Enter the password using the on-screen keyboard and touch ENTER. Touch MONITOR CALIBRATION. Touch CRT POSITION. The display will show the following: BORDER Figure 4-1: CRT positioning These keys can be used to move the display up, down, left, and right as well as to stretch or...
  • Page 71 Maintenance Display Color • The display color can be inspected, but the monitor must be returned to Spacelabs Medical for adjustment. To inspect the color: Power OFF the monitor for several seconds and then power ON again. Enter the Boot menu when the 3-2-1 countdown appears on the System Startup screen (refer to Troubleshooting on page 5-1 for detailed instructions).

  • Page 72: Display Adjustments (90387)

    UCW and Ultraview 1700 Monitors — Service Manual Display Adjustments (90387) Display Alignment All display adjustments (e.g., brightness, contrast, position) for the 90387 are a function of the OEM display purchased separately. Monitor controls have no effect. However, the monitor can provide a border to ease the performance of display alignments.

  • Page 73: Disassembly Procedures (90385)

    Maintenance Recalibration using the Diagnostic Boot menu — A PS2 mouse or keyboard with RJ9 connector is required to perform a touchscreen calibration. Perform the following steps to calibrate the touchscreen. Power OFF the 90387 and connect either a PS2 mouse or keyboard. Power ON the 90387 and enter the Diagnostic Boot menu.
  • Page 74 UCW and Ultraview 1700 Monitors — Service Manual bottom view Figure 4-2: Location of screw Return the monitor to its normal position. Remove the CRT top cover using the top cover removal tool (P/N 003-0085-00). Locate the two latches that hold the bezel and top cover together (refer to Figure 4-3 on page 4-13).
  • Page 75 Maintenance latches bezel top cover removal tool insert tool between bezel and top cover (P/N 003-0085-00) as far as it can go top cover top view Figure 4-3: Top cover removal After clearing the retaining brackets, pull the cover straight back until it clears the base and can be removed.

  • Page 76: Pcba Drawer Removal/Replacement

    UCW and Ultraview 1700 Monitors — Service Manual PCBA Drawer Removal/Replacement Removal of the PCBA drawer requires that both the CPU and I/O PCBAs be removed as a unit. panel, rear, primary I/O PCBA interconnect PCBA CPU PCBA Figure 4-4: PCBA drawer removal To extract the PCBA drawer: Remove all external cables from their connectors.

  • Page 77: Nvram Replacement

    Maintenance Re-install the screws that secure the drawer to the monitor. CAUTION: • Replacement of ALL screws, hex nuts, and fasteners is required to maintain Electrical Magnetic Interference (EMI) Emissions within acceptable limits. Any removal or non-replacement of hardware can cause increased emission levels and susceptibility to external noise sources.

  • Page 78: Interconnect Pcba Replacement

    UCW and Ultraview 1700 Monitors — Service Manual U940 (NVRAM) Figure 4-6: CPU PCBA Interconnect PCBA Replacement Follow the PCBA drawer removal instructions. Disassemble the drawer as in the CPU PCBA replacement instructions. Replace the interconnect PCBA. Reassemble the PCBA drawer. Follow the PCBA drawer replacement instructions.

  • Page 79: I/O Pcba Removal/Replacement

    Maintenance I/O PCBA Removal/Replacement Remove the I/O and CPU PCBAs as described in the PCBA drawer removal instructions. Disconnect all internal cables from the I/O PCBA. Remove the two screws that secure the I/O PCBA to the rear of the drawer panel, if applicable.

  • Page 80: Touchscreen Removal/Reassembly

    UCW and Ultraview 1700 Monitors — Service Manual Touchscreen Removal/Reassembly Removal Insert a blade screwdriver (or similar object) into each of the two slots, one at a time, located on the underside of the bezel. bottom view Figure 4-8: Touchscreen removal Gently pull the front bezel away, (with an upward pressure) from the display assembly and tilt upward.

  • Page 81: Exhaust Fan Replacement

    Maintenance Exhaust Fan Replacement Remove the top cover of the display assembly. Remove the video PCBA and position it out of the way. Locate the fan on the rear of the display assembly and remove the screw on each side of the fan motor (refer to Figure 4-9 below).

  • Page 82: Ac Switch Replacement (90385)

    UCW and Ultraview 1700 Monitors — Service Manual AC Switch Replacement (90385) Remove the top cover. Remove the video driver PCBA and position it out of the way without disconnecting cables. Remove the single screw from the right side of the fan (viewed from the rear). Remove the single screw from the AC module (refer to Figure 4-10 below).

  • Page 83: Disassembly Procedures (90387)

    Maintenance Disassembly Procedures (90387) Tools Required • Static mat • Static wrist strap • #1 and #2 Phillips screwdrivers (#2 driver > 7.5” shaft length) • Standard flat screwdriver CAUTION: • Before beginning any disassembly procedures, power OFF the monitor and disconnect the AC cord from the AC power receptacle.

  • Page 84: Enclosure Removal

    UCW and Ultraview 1700 Monitors — Service Manual Enclosure Removal Remove the four painted screws from the top of the unit. Remove the four screws and two feet from the bottom of the unit. Slide the right and left enclosure halves away from the bezel and off the unit chassis. Reverse the removal procedure to reassemble the enclosure.

  • Page 85: Pcba Drawer Removal/Replacement

    Maintenance PCBA Drawer Removal/Replacement Removal of the PCBA drawer requires that both the CPU and I/O PCBAs be removed as a unit. To extract the PCBA drawer: Remove all external cables from their connectors. Remove the screws (refer to Figure 4-11 below) that attach the rear panel to the 90387. Figure 4-11: Screw placement for drawer assembly Pull the drawer assembly completely out of the monitor.

  • Page 86: Nvram Replacement

    UCW and Ultraview 1700 Monitors — Service Manual NVRAM Replacement • The NVRAM contains a battery with a lifetime of 10 years. In normal usage, with the monitor on and in use, the NVRAM should be replaced every 10 years. Follow the previous PCBA drawer removal instructions.

  • Page 87: Interconnect Pcba Replacement

    Maintenance U940 (NVRAM) Figure 4-12: CPU PCBA Interconnect PCBA Replacement Follow the PCBA drawer removal instructions. Disassemble the drawer as in the CPU PCBA replacement instructions. Replace the interconnect PCBA. Reassemble the PCBA drawer. Follow the PCBA drawer replacement instructions. 4-25...

  • Page 88: I/O Pcba Removal/Replacement

    UCW and Ultraview 1700 Monitors — Service Manual I/O PCBA Removal/Replacement Remove the I/O and CPU PCBAs as described in the PCBA drawer removal instructions. Disconnect all internal cables from the I/O PCBA. Remove the two screws that secure the I/O PCBA to the rear of the drawer panel, if applicable.

  • Page 89: Troubleshooting

    Troubleshooting Contents Overview..............1 Suggested Tools and Parts .

  • Page 90: Symptoms

    UCW and Ultraview 1700 Monitors — Service Manual Symptoms Monitor Has No Display Power Check the AC line cord to ensure that it is properly plugged in and that the power source voltage is present. Verify that the main AC switch is ON. Check the power LEDs on the CPU assembly by looking through the ventilation holes near the 10BaseT jack ( ) to verify that all four are lit.

  • Page 91: Monitor Operates But Fails System Functions

    Troubleshooting Monitor Operates but Fails System Functions Modules and SDLC Link Verify that the proper SDLC terminations are set and that the proper cables are being used (refer to Installation on page 2-8 for information). Check the software versions of all installed modules, Flexport interfaces, and other attached SDLC equipment and verify that there are no incompatibilities.

  • Page 92: Monitor Diagnostics

    UCW and Ultraview 1700 Monitors — Service Manual Mouse or Keyboard Input Try another mouse or keyboard (there is no setup for the mouse or keyboard, either externally or internally). Cycle the power ON and OFF after changing the keyboard or mouse to guarantee that they are seen by the monitor.

  • Page 93: Extended Diagnostics

    Troubleshooting Power-ON diagnostics failures are reported in the upper-left corner window of the system startup screen. Refer to System Startup on page 5-9 for more information. Extended Diagnostics Extended diagnostic tests can be manually initiated only during system startup. The kinds of tests and features available in the extended diagnostics are: •...
  • Page 94 UCW and Ultraview 1700 Monitors — Service Manual Troubleshooting Method 2: Using the Remote Terminal Activate a hyperterminal program on the remote terminal. Attach the remote terminal (9600 baud, no parity, 8 bits, 1 stop bit) to the serial connector J15 with a null modem cable.
  • Page 95 Troubleshooting Table 1: Diagnostic Failure Messages (continued) Error Code Diagnostics Failure Message Suggested Action 01030500 “FLASH ROM Test Failed” Replace CPU board. Reburn boot kernel software into “FLASH ROM boot checksum larger than flash memory and retest. If 01030501 flash” failure persists, replace CPU board.
  • Page 96 UCW and Ultraview 1700 Monitors — Service Manual Table 1: Diagnostic Failure Messages (continued) Error Code Diagnostics Failure Message Suggested Action 01030A06 “Video could not detect blue video signal” Replace CPU board. Reboot and retest. If problem 01030B00 “Couldn’t open IRTS device driver” persists, replace CPU board.

  • Page 97: System Startup

    Troubleshooting Table 1: Diagnostic Failure Messages (continued) Error Code Diagnostics Failure Message Suggested Action 01030E03 “NVRAM read/write memory test failed” Replace CPU board. 01030F00 “Wireless card diagnostic failed” Replace CPU board. 01031000 “EPP diagnostic failed” Replace CPU board. System Startup When the unit is first powered ON, the following three-window system startup screen is displayed.

  • Page 98: Boot Menu

    UCW and Ultraview 1700 Monitors — Service Manual Boot Menu The Boot menu allows access to several basic configuration menus and functions of the monitor, including extended diagnostics. The Boot menu is activated during system startup and can be controlled using either the touchscreen, mouse, keyboard, or terminal (or a computer with terminal emulation software) connected to the serial port.
  • Page 99 Troubleshooting After initiation, the following main Boot menu appears. ? - help @ - boot (load and go) p - print boot params c - change boot params g - go to address m - memory functions... e - print fatal exception N - set node id D - run diagnostics...

  • Page 100: Diagnostic Menus

    UCW and Ultraview 1700 Monitors — Service Manual * The indicated parameters are ONLY to be used by Spacelabs Medical personnel and should not be changed. In some cases, altering these parameters may disable the monitor and require a service call to repair. ** If NVRAM is zeroed, all the configuration data will be lost.
  • Page 101 Troubleshooting Touching the i key on the Main Diagnostic menu displays the Individual Diagnostic menu. INDIVIDUAL DIAGNOSTIC MENU r - Return To Previous Menu c - CPU Diagnostic a - Audio Diagnostic * w - Wireless Diagnostic * P - PCI Bridge Diagnostic * i - ISA Bridge Diagnostic * k - Keyboard/Mouse Diagnostic * e - Ethernet Diagnostic *...
  • Page 102 UCW and Ultraview 1700 Monitors — Service Manual Touching the m key in the Individual Diagnostic menu displays the Memory menu. MEMORY MENU r - Return To Previous Menu d - DRAM Diagnostic f - Flash Checksum Diagnostic * F - Flash Read/Write Diagnostic (CAUTION: overwrites application) g - GDS RAM Read/Write Diagnostic * n - NVRAM Checksum Diagnostic N - NVRAM Read/Write Diagnostic (CAUTION: overwrites NVRAM)
  • Page 103 Troubleshooting Touching the v key in the Individual Diagnostic menu presents the Video menu: VIDEO MENU r - Return To Previous Menu v - Video Diagnostic * i - Interactive Video Diagnostic -> Figure 5-7: Video menu The following keys are available in this menu: r —...

  • Page 105: Parts

    Parts Contents Field-Replaceable Parts ............1 Assembly Drawings .

  • Page 106: Pcbas

    UCW and Ultraview 1700 Monitors — Service Manual Table 1: Miscellaneous Cables (continued) Part Assembly Description Number Cable Assembly, 10 ft (3.05 m), 90385 Monitor to Module Housing 012-0391-10 Cable Assembly, External Alarm DB-9 male to RJ-11 male 012-0397-00 CPU to module housing, Cable Assembly, SDLC with power 012-0392-00 90364/90387...
  • Page 107 Parts Table 3: Miscellaneous Parts (continued) Assembly Description Part Number External power supply, 90387 18 V DC, 4.25 A 119-0251-00 Battery (I/O PCBA), 90387 3 V lithium 384322-001 Battery .65 Ah, 12 V DC, NiMH 146-0053-00 Assembly, monitor, AC switch, 90387 AC switch module 019-0246-00 Filter, fan...

  • Page 108: Ethernet 10Baset

    UCW and Ultraview 1700 Monitors — Service Manual Ethernet 10BaseT Table 4: Ethernet 10BaseT Assembly Description Part Number Station cable 3 feet (0.9 meters), 10BaseT, UTP 175-0951-00 Station cable 6 feet (1.8 meters), 10BaseT, UTP 175-0951-01 Station cable 12 feet (3.6 meters), 10BaseT, UTP 175-0951-02 Station cable 20 feet (6.1 meters), 10BaseT, UTP...

  • Page 109: Appendix A - Electromagnetic Compatibility

    Appendix A — Electromagnetic Compatibility Contents Electromagnetic Emissions ............1 Electromagnetic Immunity .

  • Page 110: Electromagnetic Immunity

    UCW and Ultraview 1700 Monitors — Service Manual Electromagnetic Immunity • The 90387 bedside monitor is intended for use in the electromagnetic environment specified in the table below. The customer or user of the equipment should ensure that it is used in such an environment. Immunity Test IEC 60601 Test Level Compliance Level...

  • Page 111: Frequency Separation Distances

    Appendix A — Electromagnetic Compatibility Frequency Separation Distances • The 90387 bedside monitor is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or user of the equipment can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and this equipment, as recommended in the table below, according to the maximum output power of the communications equipment.

  • Page 112: Interference

    UCW and Ultraview 1700 Monitors — Service Manual Interference The 90385 CRT display may develop a perceptible jitter in the presence of magnetic fields greater than 1 A/meter. Fields of 10 A/meter are strong enough to distort the edges of the video display. Magnetic field strengths of 60 A/meter produce a rolling effect that makes the video display unreadable.

  • Page 113: Appendix B - Symbols

    Appendix B — Symbols The following list of international and safety symbols describes all symbols used on Spacelabs Medical products. No one product contains every symbol. Symbol Description Symbol Description HELP Key Keyboard Connection SPECIAL FUNCTIONS Key Mouse Connection RECORD Key START/STOP Key NORMAL SCREEN Key START/STOP...
  • Page 114 UCW and Ultraview 1700 Monitors — Service Manual Symbol Description Symbol Description PAUSE or INTERRUPT Slow Run Reset Power Indicator LED Temporary Shut Off of Alarm Tone Alarm or Screen Indicators Indicator — Remote Control Indicator — Local Control PRINT REPORT Key Indicator —...
  • Page 115 Appendix B — Symbols Symbol Description Symbol Description Input Reset Menu Keys Waveform/Parameter Keys Monitor Setup Set Initial Conditions Menu Select Program Options Access Special Function Menu Return Unit to Monitor Mode Serial Port 1 Serial Port 2 External marker push button SDLC Port SDLC connection...
  • Page 116 UCW and Ultraview 1700 Monitors — Service Manual Symbol Description Symbol Description Down Arrow Up Arrow Hard Drive Power Indicator LED Antenna Mermaid Connector Microphone Omnidirectional Microphone Audio Output, Speaker Activate Telemetry Recorder Network Connection Universal Serial Bus Gas Sampling Port Gas Return Port Remote Alarm;...
  • Page 117 Appendix B — Symbols Symbol Description Symbol Description Replace Fuse Only as Marked Fuse Power supply jack polarity. Equipotentiality Terminal (+ / - signs may be reversed) Alternating Current Direct Current Both Direct and Alternating Current AC/DC Input Amperes Hertz Volts Watts IEC 60601-1 Type B equipment.
  • Page 118 UCW and Ultraview 1700 Monitors — Service Manual Symbol Description Symbol Description Risk of Explosion if Used in the Operates on Non-Harmonized Presence of Flammable Anesthetics Radio Frequencies in Europe Attention - Consult Operations or Note Note Service Manual for Description Warning About Potential Danger to Caution About Potential Danger to a Warning...
  • Page 119 Appendix B — Symbols Abbreviations used as symbols are shown below. Symbol Description Symbol Description Access Codes 1 - 32 1 Through 32 ANT 1 Diversity Antenna System 1 Arr1 Arrhythmia Net 1 ANT 2 Diversity Antenna System 2 ArrNet2 Arrhythmia Net 2 EEG, EMG, or ECG Channel EEG Channels - CH1, CH2, CH3, CH4...
  • Page 120 UCW and Ultraview 1700 Monitors — Service Manual Symbol Description Symbol Description Temperature 1 Temperature 2 Systolic Temperature 3 Temperature 4 TEMP Temperature Uterine Activity or Umbilical Artery temp Vacuum Connection...
  • Page 121 UCW and Ultraview 1700 Monitors — Service Manual Ultraview UCW (90385) Drawing 1 Monitor/Display Assembly Sheet 1 of 1 070-0470-02 Rev. E...
  • Page 122 UCW and Ultraview 1700 Monitors — Service Manual Ultraview 1700 (90387) Drawing 2 Monitor Assembly Sheet 1 of 4 070-0470-02 Rev. E...
  • Page 123 UCW and Ultraview 1700 Monitors — Service Manual Ultraview 1700 (90387) Drawing 2 Monitor Assembly Sheet 2 of 4 070-0470-02 Rev. E...
  • Page 124 UCW and Ultraview 1700 Monitors — Service Manual Ultraview 1700 (90387) Drawing 2 Monitor Assembly Sheet 3 of 4 070-0470-02 Rev. E...
  • Page 125 UCW and Ultraview 1700 Monitors — Service Manual Ultraview 1700 (90387) Drawing 2 Monitor Assembly Sheet 4 of 4 070-0470-02 Rev. E...

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