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HP Manuals
Monitor
M2350A
Service manual
HP M2350A Service Manual
Component central monitor
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introducing the HP Component Central Monitor
Introduction
System Description
Waveform Display
Alarm Identification
Documentation
Arrhythmia Monitoring
Event Notification and Alarm Validation
Alarm Documentation
Alarm Review and Edit
Arrhythmia Detection
Beat Detection
Ventricular Fibrillation
Patients with Pacemakers
Trends
Ordering Information
HP Component Central Monitor Product Options
Other HP Component Central Monitor Options
HP M2305AU Upgrade Options
System Specifications
Physical Specifications
Recorder Module Specifications
Waveform Display
System Connection to HP Care-Net
Other Networked Products
Recorders and Printers
System Components
Computer Module
Display Module
Keyboard
Recorder Module
Keyboard Switch
Optional Components
Remote Rack
Slave Displays
System Controls and Connectors
Computer Module
Video out Connector
Display Module
Controls and Indicators on the HP Ml 116B Recorder Module
Controls and Indicators on the HP M1117A 4-Inch Thermal Recorder
System Block Diagrams
2 Understanding the Computer Module Introduction
The Backplane
Message Passing Bus (MPB)
Utility Bus
Connections
Local Clusters
Function Card Connections
The DC/DC Converter
Specifications
Current (Maximum)
Input Voltage (Nominal)
Load Range
Output Voltage 1
Overshoot
Ripple Voltage
Tolerance
Voltage (Nominal)
When Power Is Lost
The Function Cards
Typesofcard
Master Cards
MPB Interface
Local Cards
Card Identifier
Configurable Processor Card (CPC)
Operating System CPC (Slot 22) Specifications
Backup Time (for Buffered SRAM)
Buffered SRAM
Buserrorlogic
Cpu
Dram
Flashepr6M
MPB Interface
Output Register
Power Consumption
Arrhythmia CPC (Slot 8) Specifications
Output Register
Bus Error Logic
Backup Time (for Buffered SRAM)
Internal Connector
Power Consumption
Memory Array
Hardware Functions
Interrupts
Address Decoding
Bus Error Logic
Error Leds
Temperature Sensor
Summary
DSPC Card
Cpu
Horizontal Sync
Vertical Sync
Resolution (Hxv)
Built-In Character Generator
Font Sizes (Hxv)
Number of Font Types. 4
Pixel Size (14"Dispiay)
Connection
Data Transfer
Videoram
Wave Plane
CDSPC Cards
Specifications
Horizontal Sync
Resolution (Hxv)
Vertical Sync. 50 / 60
Built-In Character Generator
Font Sizes (Hxv)
Number of Font Types. 4
Pixel Size (14"Display)
Video Signal
CDSPC-CTRL Card
CDSPC-VIDEO Card
Reception
Baud Rate
Summary
SDN Interface Card
Specifications
External Connectors
Power Consumption
Serial Distribution Network
SDN Interface Connection
SDN Synchronization
Data Transfer
4-Bit Latch
Rack Interface Card
Specifications
Baud Rate
Character Format
Internal Connector
External Connector
Power Consumption
Fe-Link
Polling
Rack Interface Connection
Summary
HDLC Interface Card
Specifications
Baud Rate
Ram
Eprom
Hdlclink
Internal Connector
External Connector
Loop Tests
Data Transfer
ESD Protection
Ground Safety Connection
Module Rack
Specifications
Physical
Weight
Safety
Temperature Range
Operating
Storage
Humidity Range
Vertical
Resolution
Brightness
Power Requirement
Signal Input
Synchronization
Connectors
Display Connections
The Switch-Mode Power Supply (M1092AN1094A)
The Switch-Mode Power Supply (HP M1094B)
The Human Interface Board
Data Transfer
Sound Generation
Volume Control
Lamp Control
Key Switches
Brightness and Contrast
Introduction
Understanding the Recorder Module
The Recorder Module
Temperature Range
Operating
Storage
Humidity Range
Altitude Range
Printhead
Size. 50
Resolution
Waveform Bandwidth
The Power Supply Board
The Digital Board
The Printhead
The Paper Drive Motor
Preparing the Site
Introduction
Site Preparation Responsibilities
Local Staff
HP Personnel
Procedures for Local Staff
Providing Power Outlets
Preparing Mounts
Providing Conduit
Equipment Location
Location Types
Environmental Requirements
Temperature
Safety Requirements
Humidity
Altitude
Grounding
Electrical Requirements
Line Voltage Connection
Line Voltage
Electrical Specifications
Power Connections
Power Consumption
Internal Temperature Rise
Safety Specifications
Safety Standards
Physical Specifications
14" Display Module
Computer Module
Recorder Module
Remote Rack
Keyboard
Weight
Display Module
Computer Module
Recorder Module
Remote Rack
Keyboard
Pulling Cables
Single Faceplate Cabling
Double Faceplate Cabling
Installing Wall Boxes
International
Procedures for HP Personnel
Assembling Mounts
Shelf Mounts
Cables
Preparing and Terminating Cables
Cable Installation Kits
DC/DC Cable
Preparing Cable for Termination
Video Cable
Preparing Cable for Termination
Terminating Contacts to Connectors and Faceplates
RS232 Cable
Terminating Cable to PC Board
HP-HIL Cable
Preparing Cable
Preparing Faceplates
U.S. Faceplates
U.S. Faceplate Part Numbers
International Faceplates and Faceboxes
System Cable Termination
Signals on System Cable Connectors
Appendix To Site Preparation Chapter
Mounting the Components Introduction
Installing Options
Parts Checklist
To Install the Desktop Tilt/Swivel Mount
To Install the Stack Mount (M1092A and M1094A)
To Install the Remote Rack Stand
Installing A-Option Mounts
Maximum Mount Loads
Fixing Mounts
To Install the Locking Cam
To Install the Spanning Rails
Installing the System Introduction
Conducting Mechanical Inspection
Conducting Electrical Inspection
Making Claims for Damage
Repackaging for Shipment or Storage
Selecting Line Voltage
Checking Fuses
Grounding the Instrument
Combining Instruments
Determining System Configuration
HP Component Central Monitor Display Formats
Configurations Using HP M1403A Telemetry
Configurations Using HP 78720 Arrhythmia
Configurations with Keyboard Switch
Preparing System Cabling
System Cabling Overview
Preparing System Cabling (Continued)
Installing the Components
To Install a Single Display System (Options A04, A06, A08)
Connecting Systems with Options Alo, A12, A44, A46, A48, A68, H75, and H76
To Connect the 17-Inch Remote Display
Connecting the 17-Inch Display Less than 25M from the Function Box
Connecting the Display more than 25M from the Function Box
Connecting Peripherals
To Connect the Keyboard Switch
To Connect a Printer
To Connect Patient Location
Configuring Printers
HP Quietjet Switch Settings Direct Connection
HP Quietjet Switch Settings Spooler Connection
HP Deskjet Switch Settings Direct Connection
HP Deskjet Switch Settings Spooler Connection
HP Laserjet IIP Switch Settings Direct Connection
HP Laserjet IIP Switch Settings Spooler Connection
HP Laserjet III Switch Settings Direct Connection
HP Laserjet IIIP Switch Settings Direct Connection
HP Laserjet 4 Switch Settings Spooler Connection
Introduction
Entering Configuration Mode
Notes on General Configuration Questions
Notes on Arrhythmia Configuration Questions
Lb Set Hospital Name
To Select Wave Colors
Leaving Configuration Mode
Troubleshooting the System Introduction
Understanding the Service Strategy
Using the Troubleshooting Tables
Troubleshooting the Display
Troubleshooting Patient Location
Checking the Status Log
Checking the Patient Location Status Log
Fatal Errors
Non-Fatal Errors
Using the Status Log
Start-Up Error Messages
Using the Error Code Chart
Troubleshooting the Arrhythmia System
Responding to Software Errors
Troubleshooting the Power Supply
Troubleshooting the DC/DC Converter
Troubleshooting the Recorder Module
Selecting Service Mode
Service Mode Facilities
1. Date & Time
Status Log
Monitor Revisions
Hardware Revision
Software Revision
Lb Enter a Revision Screen
Performing a Network Test
Lbn
Rel
Err
Leaving Service Mode
Performing Product Assurance Introduction
Cleaning the HP Component Central Monitor
Cleaning Agents
Cleaning the Recorder Module
Performing Preventive Maintenance
Examining the Housing
Examining the Plug
Inspecting the Cord
Inspecting the System Cables
Examining the System Controls
Verifying CRT Integrity
Replacing Paper in the Module Recorder
Lb Remove Paper Loaded Backwards
Performing Performance Assurance Tests
Lb Check Admit Discharge Function with Arrhythmia Present
Lb Test Vtach Alarm Function
Checking Patient Safety Introduction
Preparing Test Equipment
Repositioning Equipment for Safety Checks
To Isolate from System Cabling
Checking Chassis to Ground Resistance
Checking Chassis Leakage Current
To Perform the Test
Chassis Leakage Current Test Setup
Removing and Replacing Components Introduction
Recommended Tools and Equipment
Servicing the Display Module
Plastic Bezel
Removal Flow Diagram - M1094B Color Display Module
Removal Flow Diagram - M1092A Monochrome Display Module
To Remove the Rear/Cable Cover
To Replace the Power Fuses
Line Power Filter
Lb Remove the Human Interface Board
Metal Cover (M1092A/M1094A)
To Replace the Top Metal and SMPS Covers (M1094B)
Line Input/Fuse Holder
Switch-Mode Power Supply (M1094B)
Servicing the Computer Module
Function Card
Lb Remove the Rear Cover
Lb Replace the Rear Cover
Lb Replace the DC-DC Converter
'Lb Remove a F'unction Card
To Remove the Recorder Module
Lb Replace the Recorder Module
Integral Module Rack
Lb Remove the Backplane
To Replace the Backplane
Lb Remove the Plastic Feet
Lb Replace the Locking Cam
Reloading Recorder Module Paper
Ordering Replaceable I-K&S
Introduction
Ordering Display Bezel Parts
Exploded View: Display Bezel
Ordering Display Module Parts
Exploded View: Display Module (M1092A/M1094A)
M1092A/M1094A Display Module Exploded View
Exploded View: Display Module (M1094B)
M1094B Display Module Exploded View
Ordering Computer Module Parts
Exploded View: Computer Module
Computer Module Exploded View
Ordering Integral Rack Parts
Exploded View: Integral Rack
Ordering Recorder Module Parts
Index
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HP M2350AlM2360A
Component
Central Monitor
Service
Manual
HEWLETT
PACKARD
ECP part No. M2300-90041
Printed in USA
April
1996
Fourth Edition
Table of
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Table of Contents
Troubleshooting
Troubleshooting the System Introduction
226
Troubleshooting the Display
228
Troubleshooting Patient Location
231
Troubleshooting the Arrhythmia System
240
Troubleshooting the Power Supply
244
Troubleshooting the Recorder Module
245
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