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OSI Systems Spacelabs Medical Ultraview 1500 Service Manual

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Ultraview 1500 and
Ultraview 1600 Monitors
90363, 90364
Service Manual
070-0750-01 Rev. G

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  • Page 1 ® Ultraview 1500 and Ultraview 1600 Monitors 90363, 90364 Service Manual 070-0750-01 Rev. G...
  • 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 5: Introduction

    Introduction Contents Overview..............1 Accessories .
  • Page 6 Ultraview 1500/1600 Monitors — Service Manual Refer to Theory on page 3-1 of this manual for a detailed description of each monitor and its components. wall track 90491 module housing Figure 1-1: Ultraview 1500 with wall mount 90363 monitor Figure 1-2: Ultraview 1500 with pedestal mount...

  • Page 7: Accessories

    Introduction Figure 1-3: 90364 Ultraview 1600 with external power supply Accessories Monitor Options Table 1: Ultraview 1500 and Ultraview 1600 Options Option Definition Ethernet Network Communications Local Vital Signs Calculations Package Local Drug Dose Calculations Interactive and Advanced Network Functions Data Shuttle Patient Data Logger (PDL) 200V/240V Operation (Ultraview 1500 only)

  • Page 8: Equipment Illustrations

    Ultraview 1500/1600 Monitors — Service Manual Example: A 90363-XQ04 (where “X” represents the language designator) is an Ultraview 1500 equipped with: • Q = Data Shuttle option • 04 = Four waveform zones Accessory devices supported by the Ultraview 1500/1600 are as follows: Modules —...
  • Page 9 Introduction SDLC printer port (unavailable) video out 1 nurse call (unavailable) video out 2 nurse alert SDLC SDLC speaker network connection microphone (unavailable) ON/OFF switch mouse port power cord keyboard ground lug serial out 1 antenna cable (unavailable) serial out 2 Figure 1-5: Rear view of the 90363 WARNING: •...
  • Page 10 Ultraview 1500/1600 Monitors — Service Manual 90364 Ultraview 1600 SDLC Nurse call (unavailable), J17 Microphone (unavailable), J13 Serial port 1, J15 Nurse alert, J14 Video port 1, J7 NiMH battery Serial port 2, J9 (Touchscreen) Equipotential ground Audio output, J10 SDLC terminator, SW2 SDLC/IO, J16 SDLC/power input, P1...

  • Page 11: Setup

    Setup Contents Inspection ..............1 Pre-Installation Testing .

  • Page 12: Pre-Installation Testing

    Ultraview 1500/1600 Monitors — Service Manual 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 13 Setup 90364 Installation Specifications Assembled weight of monitor: 9.7 lbs (4.4 kg) Assembled weight DC power supply: 1.8 lbs (0.8 kg) 10.25 (H) × 6.0 (W) × 9.5 (D) in. Dimensions of monitor: (26.0 × 15.2 × 24.1 cm) 2.1 (H) × 4.0 (W) × 6.5 (D) in. Dimensions of DC power supply: (5.3 ×...
  • Page 14 Ultraview 1500/1600 Monitors — Service Manual Wall Mounting • Specific wall requirements for the installation of wall mounts are not covered in this manual and are the responsibility of each hospital. Refer to the Module Housings and Power Supplies Service Manual, (P/N 070-0680-xx, located on CD- ROM 084-0700-xx) for detailed instructions.
  • Page 15 Setup Pedestal Mounting 90363 Monitor To attach the pedestal mount to the display assembly refer to Figure 2-3. Verify that the pedestal’s six rubber feet and four retaining studs with retaining rings have not been dislodged during shipping. Carefully place the display on its side. A cushion should be used under the display to avoid scratching the display case.
  • Page 16 Ultraview 1500/1600 Monitors — Service Manual Console Mounting 90364 Monitor 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 17 Setup An example console design is shown in Figure 2-4. This figure shows the minimum dimensions required to satisfy the above requirements. 26.5” exhaust fan (67.3 cm) with louvers removable back 10× 16.5” (41.91 cm) DC power supply optional DC power cable 46.5”...

  • Page 18: Installation

    Ultraview 1500/1600 Monitors — Service Manual Installation Table 1: Common Cables and Adapters Cable/ Part Number Description Adapter 012-0182-00 Cable, Shielded RS-232, Display, Alarm 012-0391-xx Cable, Display Assembly to Module Housing 175-0951-xx Cable, Assembly, Ethernet, 10BaseT 012-0395-00 Cable, Serial Data, RS-232 90363 Ultraview 1500 The cables and adapters available for making interconnections to the 90363 and other components are listed in Table 1 and Table 2.
  • Page 19 Setup nurse alert Ethernet 90363 Video monitor serial I/O SDLC ferrite beads B, G power supply 90491/90499 module housing 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.
  • Page 20 Ultraview 1500/1600 Monitors — Service Manual Refer to Parts on page 6-1 for additional cable part numbers. DC power supply nurse Generic alert display † serial I/O serial I/O with touch and audio Ethernet 90364 terminator 91416-B display Flexport 90499 module housing Figure 2-6: 90364 cabling diagram...
  • Page 21 Setup Maximum Cable Lengths The following cables are limited to the indicated maximum length: Ethernet Cable (10Base5) — 10Base5 cables have a maximum length of 164 feet (50 m) including the total cable length from the monitor to the wall plate and/or transceiver, and a 35-foot (10 m) propagation delay for any Multiport present.

  • Page 22: Network Configuration

    Ultraview 1500/1600 Monitors — Service Manual Network Configuration Figure 2-7 illustrates a typical network system composed of bedside monitors, central monitors, and a clinical information system. Unix Workstation Chartmaster Workstation equip #192 equip # 100 equip # 200 164.90.254.192 164.90.254.100 164.90.254.200 Ethernet subnet 254...
  • Page 23 Setup 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. To install a 90363/90364 monitor onto an existing Spacelabs Medical Ethernet LAN, complete the following (refer to Figure 2-5 on page 2-9, Figure 2-6 on page 2-10, Table 1 on page 2-8, Table 2 on page 2-8, and Table 3 on page 2-9).

  • Page 24: System Configuration

    Ultraview 1500/1600 Monitors — Service Manual System Configuration The Biomed menu enables a Spacelabs Medical Field Service Engineer to set user defaults for monitor operation. To access the Biomed menu: Touch MONITOR SETUP. Touch PRIVILEGED ACCESS to display the Keyboard menu (refer to Keyboard Menu on page 2-17).
  • Page 25 Setup MONITOR SETUP - Select parameter ALARM USER UNITS OF NETWORK RECORDER PRESELECTED SERIAL MORE SETUP ACCESS MEASURE SETUP SETUP RECORDINGS PORTS 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 26 Ultraview 1500/1600 Monitors — Service Manual MONITOR SETUP - Select parameter NETWORK RECORDER PRESELECTED SERIAL ALARM USER UNITS OF MORE SETUP SETUP RECORDINGS PORTS SETUP ACCESS MEASURE MONITOR SETUP - Select parameter TIME/ TONE SERVICE RESET RESET DATE CONFIGURATION FUNCTIONS MONITOR MONITOR TONE CONFIGURATION - Restart Monitor after selecting tone configuration...
  • Page 27 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 2-9: 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 press the keys.

  • Page 28: Biomed Setup Menu

    Ultraview 1500/1600 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 to select an appropriate subnet access level. Touch NETWORK SETUP to display the following menu: NETWORK SETUP - Restart monitor after entering changes SUBNET ACCESS...
  • Page 29 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 (e.g., 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 30 Ultraview 1500/1600 Monitors — Service Manual Set the remote views (bedside monitors) as desired. Select RECORDERS using only the recorders on the local subnet and set PRESELECTED RECORDINGS to access only the monitors in the local subnet. Set alarm watches as desired. Recorder Setup Menu Touching the RECORDER SETUP key displays the following menu: RECORDER SETUP - Select parameter...
  • Page 31 Setup Repeat steps 1–3 to assign the remaining recorder(s). • The Auto selection considers paper usage in determining the destination of the recording. The Backup selection always selects the primary recorder, unless it is either unavailable or unable to print the recording. Recorder Setup Menu Touching the RECORDER SETUP key displays the following menu: RECORDER SETUP - Select parameter...
  • Page 32 Ultraview 1500/1600 Monitors — Service Manual Repeat steps 1–3 to assign the remaining recorder(s). • The Auto selection considers paper usage in determining the destination of the recording. The Backup selection always selects the primary recorder, unless it is either unavailable or unable to print the recording. Preselected Recordings Menu The Preselected Recordings menu enables you to define which beds and parameters are automatically recorded when the user touches the Preselected A and Preselected B keys in the...
  • Page 33 Setup Touch the appropriate option. 10. Return to step 1 to define the remaining Preselected (A or B) key. Serial Port Menu Use this menu to define the communication parameters for the serial port and to assign it to a specific application (Diagnostics or Data Logger option).
  • Page 34 Ultraview 1500/1600 Monitors — Service Manual REMOTE ACCESS ON/OFF Key The REMOTE ACCESS ON/OFF key enables (ON) or disables (OFF) a remote monitor’s access to this monitor’s alarm limits. ALARM SUSPEND ON/OFF Key The ALARM SUSPEND ON/OFF key enables (ON) or disables (OFF) operation of the monitor’s ALM Suspend function.
  • Page 35 Setup MINIMUM VOLUME ON/OFF Key The MINIMUM VOLUME ON/OFF key locks (ON) the current alarm tone volumes as the new minimum volumes or unlocks (OFF) the tone volume controls. QRS/SPO2 TONE ENABLE Key The QRS/SPO2 TONE ENABLE key defines whether the QRS or SpO tones, when enabled within the ECG or SPO2 menus, sound all the time (Always) or only when this monitor is in alarm (During Alarm).
  • Page 36 Ultraview 1500/1600 Monitors — Service Manual Tone Configuration Menu The Tone Configuration menu enables the operator to configure the monitor’s alarm tones. The active option is highlighted. TONE CONFIGURATION - Restart the monitor after selecting tone configuration CONFIGURABLE ISO STANDARD CONTINUOUS ALARM TONES ALARM TONES...
  • Page 37 Setup 90363 Monitor Calibration Menu This menu provides the operator with the capability to make horizontal and vertical adjustments of the CRT screen’s display and to calibrate the infrared touchscreen. BIOMED LEVEL - Calibrate Monitor Subsystems TOUCHSCREEN TOUCHSCREEN MARGIN POSITION CALIBRATION ADJUSTMENT 90363 only...
  • Page 38 Ultraview 1500/1600 Monitors — Service Manual 90364 Monitor Calibration Menu The position and size of the 90364 display is a function of the external display device. The CRT POSITION key displays a border that may be used to facilitate the display adjustment. This menu provides the operator with the capability to make horizontal and vertical adjustments of the display.

  • Page 39: Theory

    Theory Contents 90363 Ultraview 1500 System ........... . . 1 90364 Ultraview 1600 System .
  • Page 40 Ultraview 1500/1600 Monitors — Service Manual The 90363 Ultraview 1500 monitor 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 41 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 42: 90364 Ultraview 1600 System

    Ultraview 1500/1600 Monitors — Service Manual 90364 Ultraview 1600 System A typical 90364 system consists of these major components: • 90364 Monitor • Display • 90499 or 90491 Module Housing(s) • DC Power Supply(s) There may also be additional hardware devices present, such as a pointing device (mouse) and keyboard.
  • Page 43 Theory Monitor Power Supply The main enclosure does not include an AC-to-DC power supply; AC-to-DC power conversion is provided by an external DC supply. The external supply provides the 90634 with 18 VDC. The 90364 includes internal DC-to-DC converters to generate appropriate operating voltages from the 18-V supply.

  • Page 44: Cpu Pcba

    Ultraview 1500/1600 Monitors — Service Manual 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. Xfmr e-net 10baseT...
  • Page 45 Theory Main CPU The Ultraview 1500/1600 uses a 25-MHz version of the Motorola MPC860 processor. The following are some of the special 860 features: • PowerPC core processor unit • 4K instruction cache • 4K data cache • Memory management unit with instruction and data TLBs •...
  • Page 46 Ultraview 1500/1600 Monitors — Service Manual Video The Ultraview 1500/1600 video is implemented using a Cirrus 7555 VGA controller that resides on the PCI bus. In addition to the 7555, the system uses 2 MB of EDO DRAM for video memory, a programmable “Quicklogic”...
  • Page 47 Theory Audio The audio subsystem is based on a Crystal CS 4231A Multimedia Codec. This chip is capable of supporting simultaneous stereo in and out in a WAV-type format. It is programmable in terms of analog gain, data formats, and data sample frequency. An audio amp is used for the internal speaker, and op-amp buffers are used to drive the line-out connector.
  • Page 48 Ultraview 1500/1600 Monitors — Service Manual SDLC Interface The SDLC interface is the communications interface to Spacelabs Medical modules, which supply patient data to the system. The Ultraview 1500/1600 communicates with the external module devices via the SDLC connector: • Power is not supplied from this connector. All module power is generated by the DC power supply and is isolated from the monitor.
  • Page 49 Theory SRST Ethernet MPC860 IRQ0 Video HRST controller PCI bus reset (output only) POreset pfail card power up/down reset supervisor IC chip pfail bridge input from display ISA bus assembly controller audio IRTS reset Figure 3-4: Reset signals Software Reset To cause a software reset, the 860 processor causes a unrecoverable situation by first disabling its internal machine check interrupt and then forcing a machine check by accessing unmapped address space, causing the CPU to reboot.
  • Page 50 Ultraview 1500/1600 Monitors — Service Manual Hard Reset Configuration Word At the rising edge of hard reset (HRESET), the 860 processor samples the rstconfg pin. The 860 processor has this pin tied low, which tells the 860 to read data bus bits 15-0 to determine its basic post-reset configuration.
  • Page 51 Theory 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. Power Supply Connector Power arrives at the CPU PCBA via a single connector. The pin assignments for this connector on the CPU PCBA are as follows.
  • Page 52 Ultraview 1500/1600 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 53 Theory MAIN SUBSYSTEMS and TASKS • The SDLC subsystem sends packets from the modules to the rest of the system, including Ethernet and GDS, and sends packets to modules. • The Interpreter subsystem provides modules and keys with “primitives” that are used via table code to create and control human interfacing on the monitor, such as touchscreen key presses.
  • Page 54 Ultraview 1500/1600 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 3-17 for their description). Table 2: External Connectors on the CPU PCBA Connectors Description DB 9 style, female...

  • Page 55: 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 56 Ultraview 1500/1600 Monitors — Service Manual Table 3: Pin Assignments for the 90363 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 (90363 Only) This connector connects analog video RGB signals to the CRT inside the 90363 chassis.
  • Page 57 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 3-6 for their descriptions. Table 4: External Connectors on the I/O PCBA Connectors Description alarm...

  • Page 58: Interconnect Pcba

    Ultraview 1500/1600 Monitors — Service Manual Table 4: External Connectors on the I/O PCBA Connectors Description DIN style, 6 pin mouse ring 1- DATA connector 2- N/C 3- GND 5- +5 V 6- CLK 8- N/C gnd ring- top view 1- Select_IN0 23-SDAT_In 2- Ground...

  • Page 59: Maintenance

    Maintenance Contents Overview..............1 Preventive Maintenance (PM) Procedures .

  • Page 60: Preventive Maintenance (Pm) Procedures

    Ultraview 1500/1600 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 61 Maintenance Mechanical Safety Check Verify that the unit is clean, the screws are tight, the connector pins are not damaged, the case is not damaged, and that there are no frayed or pinched wires or cables. If the unit is mounted, check that the mounting hardware is tight.
  • Page 62 Ultraview 1500/1600 Monitors — Service Manual Perform this test for both the display assembly and the DC power supply. • When testing the DC power supply, be sure to measure from the most distant module housing. Powered Leakage Test the display assembly and external DC power supply leakage: Attach the ground wire to the metal rear panel of the display assembly.
  • Page 63 Maintenance 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 64 Ultraview 1500/1600 Monitors — Service Manual Clear errors by then selecting c. • Prior to clearing logged errors, always generate a printout of the CMOS error log and attach it to the monitor’s PM record. The log can be printed as well as displayed and cleared via the Service Functions menu. 90363 Display Adjustments Brightness and Contrast To adjust the brightness and contrast:...
  • Page 65 Maintenance These keys can be used to move the display up, down, left, and right as well as to stretch or compress the display horizontally and vertically. Touch the Border key for a border to appear around the screen perimeter; however, the current screen adjustment may be such that portions of the border may be positioned off-screen.
  • Page 66 Ultraview 1500/1600 Monitors — Service Manual Touch TOUCHSCREEN CALIBRATION. CAUTION: • Do not interface with the monitor during automatic calibration. Perform the touchscreen margin adjustment. 90364 Display Adjustments Display Alignment Ultraview 1600 uses a “display independent” concept. All setup for brighter/contrast and positioning are set at the OEM display.
  • Page 67 Maintenance Recalibration using the Biomed menu (software version 1.03.10 and above) — In the event the touchscreen becomes difficult to use, it may need to be calibrated. To perform the calibration, attach a mouse (in the event the touchscreen is unusable) and perform the following steps.

  • Page 68: 90363 Disassembly Procedures

    Ultraview 1500/1600 Monitors — Service Manual Filter and Fan (90363 Only) • Depending upon the hospital environment, an air filter may need to be cleaned more than once per year. It is recommended that, in the beginning, hospitals inspect the air filter at monthly intervals until an appropriate cleaning cycle is established.
  • Page 69 Maintenance Top Cover Removal Remove the AC cord and retainer from the display assembly. Refer to Figure 4-2 for the location of two screws on the bottom of the display. Remove these two screws. Using a soft cloth to protect the CRT face from scratching, lay the monitor on its face to enable you to remove the two cover screws.
  • Page 70 Ultraview 1500/1600 Monitors — Service Manual latches bezel top cover removal tool insert tool between (P/N 003-0085-00) bezel and top cover 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 71 Maintenance 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. Remove the screws, as identified by the arrows in Figure 4-5, that attach the rear panel to the monitor.
  • Page 72 Ultraview 1500/1600 Monitors — Service Manual To reassemble the PCBA drawer: Slowly reinsert the drawer assembly, being careful to align the PCBA sides with the slots inside the monitor. Push the drawer completely in to ensure that the connectors on the front of the PCBA become fully inserted.
  • Page 73 Maintenance 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. 4-15...
  • Page 74 Ultraview 1500/1600 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 75 Maintenance 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 With an upward pressure, gently pull the front bezel away from the display assembly and tilt upward.
  • Page 76 Ultraview 1500/1600 Monitors — Service Manual 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).
  • Page 77 Maintenance AC Switch Replacement 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). Lift the AC module upward to allow the AC input module cable to be disconnected.

  • Page 78: 90364 Disassembly Procedures

    Ultraview 1500/1600 Monitors — Service Manual Backup Battery Replacement • It is recommended that you change the battery yearly. Locate the hinged cover on the rear of the unit. Remove one (or two, if applicable) screw holding the battery case closed. Remove and properly discard the old battery.
  • Page 79 Maintenance 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 80 Ultraview 1500/1600 Monitors — Service Manual Pry the upper-left and lower-right corners of the main PCBA from the chassis snap-standoffs and remove the PCBA. Reverse the removal procedure to reassemble the backplane PCBA. 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.
  • Page 81 Maintenance NVRAM Replacement • The NVRAM contains a battery with a lifetime of 10 to 20 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. Use an IC extractor tool to remove the NVRAM located at U940 on the CPU PCBA.
  • Page 82 Ultraview 1500/1600 Monitors — Service Manual 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. 4-24...
  • Page 83 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 85: Suggested Tools And Parts

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

  • Page 86: Symptoms

    Ultraview 1500/1600 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 87 Troubleshooting Check the software versions of all installed modules, Flexport System Interfaces, and other attached SDLC equipment and verify that there are no incompatibilities. For the 90364, verify that the DC power supply is producing +12, +5, and -12 VDC by probing with a DVM at pins 11, 2, and 13, respectively, at the internal SDLC connectors, J4 and J5.

  • Page 88: Monitor Diagnostics

    Ultraview 1500/1600 Monitors — Service Manual Audio Line Output (90364 Only) Independently verify the operation of the equipment being connected to the audio line output. Replace it if necessary. If the external equipment is known to work correctly, enable key tones on the monitor and press several touchscreen keys.
  • Page 89 Troubleshooting 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: • Power-ON tests. • Interactive tests and read/write memory tests that are not appropriate during power-ON diagnostics.
  • Page 90 Ultraview 1500/1600 Monitors — Service Manual Activate the Serial Diagnostic menu by touching ENTER during the 3-2-1 countdown at system start-up. Once the Serial Diagnostic menu is activated, you can enter a ? to display a list of menu options. All power-ON tests can be performed to isolate the problem to a PCBA.
  • Page 91 Troubleshooting Table 1: Diagnostic Failure Messages (continued) Error Code Diagnostics Failure Message Suggested Action Reburn application software into “FLASH ROM app checksum larger than flash memory and retest. If 01030502 flash” failure persists, replace CPU PCBA. Reburn boot kernel software into flash memory and retest.
  • Page 92 Ultraview 1500/1600 Monitors — Service Manual Table 1: Diagnostic Failure Messages (continued) Error Code Diagnostics Failure Message Suggested Action 01030B02 “IRTS ring PCBA interface failed” Replace CPU PCBA. Re-calibrate the touchscreen and 01030B03 “IRTS IR pair failed” retest. If problem persists, replace IRTS PCBA/bezel.

  • Page 93: System Startup

    Troubleshooting System Startup When the unit is first powered ON, the following three-window system startup screen is displayed. This window displays any diagnostic failures and other system errors This window is reserved for future use. during the boot process. This window displays basic system configuration and booting status during the boot process.

  • Page 94: Boot Menu

    Ultraview 1500/1600 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 95 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 96: Diagnostic Menus

    Ultraview 1500/1600 Monitors — Service Manual b — Displays the burn flash submenu; this submenu allows new boot kernel or application software to be loaded over the network and burned into flash memory. v — Sets the video scanning frequency (90364 only). Diagnostic Menus Touching the D key in the Boot menu displays this Main Diagnostic menu: MAIN DIAGNOSTIC MENU...
  • Page 97 Troubleshooting Touching the i key oin 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 98 Ultraview 1500/1600 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 99 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 101 Parts Contents Field-Replaceable Parts ............1 Assembly Drawings .
  • Page 102 Ultraview 1500/1600 Monitors — Service Manual Assembly Description Part Number Cable Assembly, touchscreen interface Ultraview 1600 to 91416B 012-0620-00 Cable Assembly, touchscreen interface Ultraview 1500 to 91416A 012-0599-00 Cable Audio Mini stereo jack both ends, 6 feet 012-0595-00 Cable Video HD15 to HD15, 6 feet 012-0593-00 PCBAs...
  • Page 103 Parts Assembly Description Part Number Speaker Used on 15” monitor, 90363 019-0254-00 Cord, retainer Used on 15” monitor, 90363 019-0256-01 To remove 90363 display assembly Tool 003-0085-00 top cover Adapter, jack for Keyboard with DIN DIN-to-4 pin modular jack adapter 012-0484-00 Connector Speaker assembly...
  • Page 105 Appendix A — Glossary Contents Terms ............... . 1 Terms The following terms appear in this manual: ASCII...
  • Page 106 Ultraview 1500/1600 Monitors — Service Manual CMOS RAM Battery backed up device used to store configuration information such as node name, node ID, or bed names. Composite video Video display signal containing both video and sync information. Central Processing Unit CR/LF Carriage Return / Line Feed.
  • Page 107 Appendix A — Glossary EEPROM Electrically Erasable Programmable Read Only Memory. The portion of the monitor’s memory which holds sysgen information and hardware configurations. Electrical Magnetic Interference generated by repetitive signals such as microprocessor clocks that can interfere with other devices or two-way radio communications. Enhanced parallel port Electrical Static Discharge.
  • Page 108 Ultraview 1500/1600 Monitors — Service Manual IEEE A U.S. professional organization active in the creation, promotion, and support of communications specifications and standards. IP Address Internet Protocol Addresses used in TCP/IP. Identifies packet origin/destination. IRTS Infrared Touchscreen. One of the user interfaces to the Spacelabs Medical monitoring system. Local Area Network.
  • Page 109 Appendix A — Glossary International television video format PCB or PCBA Printed Circuit Board or PCB Assembly Peripheral component interconnect ™ PCIS Patient Care Information System ™ PCMS Patient Care Management System PFAIL Power Failure notification line used to notify the CPU of an imminent AC power failure. PIXEL Smallest unit displayed on a CRT.
  • Page 110 Ultraview 1500/1600 Monitors — Service Manual PS/2 IBM standard Poly Vinyl Chloride used in production of non-plenum cables. RAMDAC Digital-to-Analog Converter with memory that converts digital video to analog video. Recorder names Names placed into the monitor to allow the user to send hard copy recordings to a specific network printer.
  • Page 111 Appendix A — Glossary Secondary recorder Network recorder where record requests made at a bedside or central are sent to if a primary recorder is busy. SIMM Single in-line memory module Shared Memory ASIC SRAM Static RAM (CMOS RAM) Stop bits Quantity of bits used to discontinue transfer block in serial communications.
  • Page 112 Ultraview 1500/1600 Monitors — Service Manual Transceiver (Ethernet) Device located on coax cable or line powered attaching monitors to the network. These devices are bi-directional. TXD (transmit data) Transmit Data. Used in communications protocols. Uninterruptable Power Supply. Used to hold power up until AC mains are restored. Video Bus Array Lithium Voltage Battery Back up Voltage used for programming devices...
  • Page 113 Appendix B — Electromagnetic Compatibility Contents Electromagnetic Emissions ............1 Electromagnetic Immunity .
  • Page 114 Ultraview 1500/1600 Monitors — Service Manual Electromagnetic Immunity • This equipment 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 115 Appendix B — Electromagnetic Compatibility Frequency Separation Distances • This equipment 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 116 Ultraview 1500/1600 Monitors — Service Manual Rated Maximum Separation Distance According to Frequency of Transmitter (meters) Output Power of Transmitter 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2.5 GHz (watts) 0.01 0.02 0.02 0.04 0.06 0.06 Note 1: At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
  • Page 117 Appendix C — 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 118 Ultraview 1500/1600 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 119 Appendix C — 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 120 Ultraview 1500/1600 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 121 Appendix C — 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 122 Ultraview 1500/1600 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 Caution...
  • Page 123 Appendix C — 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 124 Ultraview 1500/1600 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...

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