Mindray WATO EX-55Pro Anesthesia Machine Manuals

Mindray WATO EX-55Pro Anesthesia Machine Manuals

Manuals and User Guides for Mindray WATO EX-55Pro Anesthesia Machine. We have 1 Mindray WATO EX-55Pro Anesthesia Machine manual available for free PDF download: Service Manual

Mindray WATO EX-55Pro Service Manual

Mindray WATO EX-55Pro Service Manual (475 pages)

Anesthesia Machine

Brand: Mindray | Category: Medical Equipment | Size: 20 MB

Table of Contents

Intended Audience
4
Manual Purpose
4
Password
4
Preface
4
Table of Contents
5
Safety Information
13
Warnings
13
Cautions
14
Notes
14
2 Theory of Operation

15
- Electrical Part
  15
  - Outside Ports
    16
  - Electrical Theory
    17
    
    Theory Diagram
    17
    
    Hardware Components List
    18
    
    Mother Board
    20
    
    Power System
    29
    
    Power Board
    29
    
    Signal Flow When Powering on
    30
    
    Battery Adapter Board
    32
    
    Auxiliary Electrical Outlet
    33
  - Display System
    35
    
    Others (Heating Module, Fan, Lithium Battery)
    35
    
    Key Control Adapter Board
    35
    
    Screnn and Touchscreen
    38
    
    Alarm Light Board
    38
    
    Encoder Board
    39
  - Control System
    40
    
    Main Control Board
    40
    
    Monitoring Module
    45
    
    VCM
    46
    
    Vpm
    48
  - EFCS Flowmeter System
    51
    
    Efcs VCM
    51
    
    Flowmeter Control Board
    53
    
    Gas Parameter System
    54
    
    Infrared Communication Board
    54
  - Others
    55
    
    Top Light Board
    55
    
    Auxiliary Light Board
    56
    
    Flowmeter Backlight Board
    57
    
    Indicator Board
    58
- Pneumatic Part
  59
  - Pneumatic Circuit Diagram
    59
  - Pneumatic Components and Symbles
    60
  - Key to Symbols
    61
  - Gas Supplies
    62
    
    Pipeline Supply System
    62
    
    Backup Supply System
    64
  - Anesthetic Gas Delivery System
    65
    
    System Switch Assembly
    65
    
    Electronic Flow Control System-EFCS
    66
    
    Flow Control System-BFCS
    67
    
    Vaporizer Manifold
    68
    
    ACGO Assembly
    69
    
    O2 Flush Button Assembly
    69
    
    Auxiliary Supply Assembly
    70
    
    Drive Gas Switch Assembly
    70
  - Breathing System
    71
    
    Overview
    71
    
    Mechanical Ventilation
    73
    
    Manual Ventilation
    73
    
    Mechanical Inspiration Mode
    73
    
    Mechanical Expiration Mode
    73
    
    Gas Bench
    74
    
    O2 Sensor
    74
    
    Anesthesia Calculation Module
    75
  - Pneumatically-Controlled Module of Anesthetic Ventilator
    75
  - Anesthetic Gas Scavenging System
    76
  - Breathing System Heater
    77
  - Ventilator Pneumatic - O2 Drive Gas
    77
  - Drive Gas Assembly
    78
  - Negative Pressure Suction System
    78
  - Drive Pressure - High Pressure Regulator (200 Kpa, 29 Psi)
    78
3 Installation Guide

79
- Preparation
  79
- Assembly
  79
4 Testing

101
- System Inspection
  101
- System Self- Test
  102
  - Automatic Circuit Leak and Compliance Test
    103
  - Manual Circuit Leak Test
    104
- Gas Supply Tests
  105
  - Troubleshooting-Leak Test
    105
  - O2 Pipeline Supply Test
    105
  - N2O Pipeline Supply Test
    106
  - Air Pipeline Supply Test
    106
  - O2 Cylinder Supply Test
    106
- EFCS Accuracy Test
  107
  - N2O Cylinder Supply Test
    107
  - Air Cylinder Supply Test
    107
- BFCS Function Tests
  108
- Checking Switchover between the EFCS and BFCS
  108
- Flow Control System Tests
  109
  - Checking Needle Valve Correspondence
    109
  - Checking the Needle Valve Sensitive Switch
    109
  - Without O2 Sensor
    109
  - With O2 Sensor
    111
  - Vaporizer Back Pressure Test
    112
  - Vaporizer Interlock Test
    112
  - Vaporizer Accuracy Test
    113
  - Vaporizer Leak Test
    114
- Other Functional Tests
  115
  - Drive Gas Switching Function Test
    115
  - Auxiliary O2 Supply Flowmeter Accuracy Test
    115
  - O2 Flush Test
    116
    
    In Mechanical Ventilation Mode
    116
    
    In Manual Ventilation Mode
    116
  - ACGO Function Tests
    117
  - AGSS Inspection
    117
    
    ACGO Switch Alarm Test
    117
    
    ACGO Pressure Detection Function Test
    117
    
    Check the Transfer Tube and Active Scavenging Tube
    118
  - Negative Pressure Suction Inspection
    119
    
    Check the Tube Connections of Liquid Collection Bottle
    119
    
    Check the Negative Pressure
    119
- Breathing Circuit Tests
  120
  - Check Valve Test
    120
  - Bellows Test
    121
  - Breathing System Leak Test in Manual Ventilation Mode
    121
    
    Software Auto Test
    121
    
    Manual Test
    122
    
    Commonly-Encountered Problems and Recommended Actions
    122
    
    Definitions of Error Information During Breathing System Leak Test
    123
  - Breathing System Leak Test in Mechanical Ventilation Mode
    123
  - Test Procedures
    123
  - APL Valve Test
    127
  - O2 Sensor Related Tests
    127
  - O2 Sensor Disconnection Alarm Test
    127
  - Bypass Function Test
    128
  - O2 Concentration Test
    128
  - Prepare for Alarm Tests
    129
  - Test the Apnea Alarm
    130
  - Test the Sustained Airway Pressure Alarm
    130
  - Test the O 2 Concentration Monitoring and Alarms
    130
  - Test the Low Minute Volume (MV) Alarm
    130
  - Test the High Paw Alarm
    131
  - Test the Low Paw Alarm
    131
  - Breathing System Not Mounted Alarm Test
    131
  - CO2 Absorbent Canister Alarm Test
    131
- System Ventilation Performance Tests
  132
  - O2 Supply Failure Alarm Test
    132
  - Drive Gas Pressure Low Alarm Test
    132
  - Power Failure Test
    132
  - Standby Mode Ventilation Test
    132
  - Manual Mode Ventilation Test
    133
  - VCV Adult Ventilation Mode Test
    133
  - VCV Child Ventilation Mode Test
    134
  - Air Way Disconnection Alarm Test
    134
  - PCV Adult Ventilation Mode Test
    135
- State Test of Sensors
  136
- Electrical Safety Inspection
  146
5 Factory Maintenance Menu

149
- Calibration
  149
- Data Monitors
  150
- Valves Diagnostic Test Tools
  161
  - Valves Test
    161
  - Insp. Valve Test
    163
  - PEEP Valve Test
    165
  - Safety Valve Test
    165
- Review Logs
  165
- System Info
  166
- Demo Mode
  167
- Restore All Default
  167
- Factory Setup
  168
- Function Activation
  169
- Drive Gas Auto Switch
  169
- Flowmeter Standard
  169
- Air Pressure Switch Sensor
  169
- Flowmeter Pipeline
  169
- Acgo
  170
- Module Rack
  170
- AG Module
  170
- BIS Module
  170
- CO2 Module
  170
6 Device Maintenance

171
- Maintenance Overview
  171
- Maintenance Period
  171
- System Check
  172
- Maintenance Package Parts
  172
  - One-Year Replaceable Parts
    172
    
    Parts Replacement
    176
    
    Non-Circuit Part
    176
    
    Non-Pre-Pak Circuit Part
    177
    
    Pre-Pak Circuit
    183
    
    Checkout and Test of the Anesthesia Machine
    185
- Other Materials Need to be Checked and Replaced
  186
- Tests after Maintenance
  186
7 System Calibration

197
- Precautions
  197
- Overview
  197
  - Warnings
    197
  - Cautions
    198
  - Notes
    198
- System Calibration
  199
  - Flow Calibration (User)
    200
    
    Flow Calibration Principles
    201
    
    Calibration (User) Procedure
    202
    
    Schematic Diagram of Flow Calibration
    205
  - Flow Calibration (Service)
    205
    
    Calibration Procedure
    206
    
    Common Failures and Recommended Actions
    218
  - Pressure Calibration (Service)
    223
    
    Pressure Calibration Principles
    224
    
    Schematic Diagram of Pressure Calibration
    224
    
    Zeroing Mechanisms
    235
    
    Zeroing Procedure
    235
  - Pressure and Flow Zeroing (Service)
    235
  - EFCS Flowmeter Zeroing (User)
    237
  - O2 Sensor Calibration
    241
    
    21% O2 Calibration
    241
    
    100% O2 Calibration
    243
    
    Calibration Mechanisms
    247
  - Total Flow Sensor Calibration (Factory)
    247
    
    Calibration (Factory) Procedure
    248
    
    Calibration Procedures
    250
  - CO2 Calibration (Factory)
    250
  - AG Calibration (Factory)
    252
  - O2 Module Calibration (Factory)
    253
- Troubleshooting Guide
  255
  - Fault Determination
    255
  - Avoiding Short Circuit of Component Leads
    255
  - Using Appropriate Tools
    255
  - Technical Alarms
    256
  - Cleanup of the Maintenance Area
    256
  - Startup Alarm Messages
    256
  - CPU Board Runtime Alarms
    261
  - Power Board Runtime Alarms
    262
  - Electronic Flowmeter Board Runtime Alarms
    264
  - VCM Board Runtime Alarms
    266
  - Keyboard Runtime Alarms
    270
  - External AG Module Runtime Alarms
    271
  - BIS Module Runtime Alarms
    273
  - CO2 Module Runtime Alarms
    277
  - Mainstream CO2 Module
    278
  - Microstream CO2 Module
    279
  - Leak and Compliance Tests
    280
  - Airway System Failure
    283
  - Troubleshooting—Leak Test
    283
  - Onsite Maintenance Tools
    284
  - Negative Pressure Ball
    287
  - Test Fixture of the Circuit Transit Adapter
    287
  - Test Fixture of the Pressure Sampling Line of the Flow Sensor
    287
  - Test Fixture of the Vaporizer Support
    288
  - Anesthesia Machine Calibration Device
    288
  - 1 Mpa Test Pressure Gauge
    288
  - Use of Test Fixture of Pressure Sampling Tube of Flow Sensor
    291
  - Precautions for Use of Test Fixture of Vaporizer Support
    292
  - Precautions for Use of Negative Pressure Ball
    293
  - Effectiveness Test for Pipeline Pressure Gauge/Correction of Regulator
    294
  - Testing Pipeline Pressure Gauge and Calibrating the Regulator
    295
  - O2 Inlet Assembly
    296
  - N2O Inlet Assembly
    297
  - Testing the Pressure Switch
    298
  - Air Inlet Assembly
    298
  - Adjusting the Pressure Switch
    300
  - AG Transmission System
    301
  - Adjusting the Regulator of the Pipeline Gas Inlet Assembly
    301
  - Leakage Test on the O2 Flush Button Assembly
    303
  - Leak Test for the Auxiliary Oxygen Flowmeter Assembly
    303
  - Leak Test for the Backup Oxygen Flowmeter Assembly
    304
  - Leak Test for the EFCS Flowmeter Assembly
    305
  - Leakage Test on the System Switch Assembly
    306
  - Leakage Test on Vaporizer Support Assembly
    307
  - Leakage Test on the Sampling Line of the Flow Sensor
    312
  - Leakage Test on the Low-Pressure Airway System
    314
  - Leakage Test on Manual Ventilation
    315
  - Leakage Test on Internal Pipelines
    315
  - Lucer Adapter Connector
    322
  - Bypass Disabled
    322
  - Bypass Enabled
    322
  - Tidal Volume
    325
  - Sensor and Valve Faults
    327
  - Mapping between Menu Items on the Valve Diagnosis
    328
  - Tool Interface and Airways
    328
  - Tool Interface and Hardware Components
    329
  - Preparations before Using the Valve Diagnosis Tool
    330
  - Diagnosing Zero Point Exceptions of Sensors
    330
  - Diagnosing Flow Data Exceptions of Sensors
    330
  - Diagnosing Pressure Data Exceptions of Sensors
    332
  - Diagnosing Inspiratory Valve Exceptions
    333
  - Diagnosing PEEP Safety Valve Exceptions
    334
  - Diagnosing PEEP Proportional Valve Exceptions
    334
  - Gas Source and Drive Gas Faults
    335
  - Testing the Pipeline Pressure Gauge and Calibrating the Regulator
    336
  - O2 Supply Inlet
    336
  - N2O Supply Inlet
    338
  - Air Supply Inlet
    340
  - Hardware and Electrical Faults
    344
  - Adjusting the Regulator of the Pipeline Gas Supply Inlet
    344
  - Software Upgrade and Software Configuration
    347
  - Activation
    347
  - Common Software Upgrade Problems and Solutions
    351
  - Software Function Activation
    352
  - Applying for Activation Codes
    352
  - Software Function Activation Procedure
    353
  - Common Software Function Activation Problems and Solutions
    355
  - Repair and Disassembly
    357
  - Prepare for Disassembly
    358
  - Tools
    358
  - Preparations
    358
  - Disassemble Assemblies
    359
  - Release Pressure
    359
  - Remove Top Cover Assembly and Top Plate Assembly
    359
  - Remove Speaker
    360
  - Remove Top Light Board and Switch
    361
  - Remove Service Door and Rear Cover Plate
    361
  - Remove Cart Rear Cover Plate Assembly
    362
  - Remove Module Rack Box Assembly
    363
  - Remove Module Rack Fan
    363
  - Remove Display Assembly
    364
  - Remove Key Control Board
    365
  - Remove Work Surface Light Board
    366
  - Remove the Alarm Lamp Board
    367
  - Remove Encoder Board and Encoder
    367
  - Remove Display and Touch Screen
    368
  - Remove Hardware Box Assembly
    369
  - Replace Fuse
    372
  - Replace Battery
    372
  - Remove EFCS Flowmeter
    373
  - Remove EFCS Flowmeter Board
    374
  - Remove Flowmeters
    375
  - Remove Proportional Valve, Three-Way Valve and Two-Way Valve
    376
  - Remove Vaporizer Manifold
    377
  - Remove Gas Source Inlet Port Assembly
    377
  - Remove Backup Gas Source Inlet Port Assembly
    379
  - Remove Backup Cylinder Bracket
    380
  - Remove Cover Plate of Work Surface
    381
  - Remove Exhalation Valve Assembly
    383
  - Remove ACGO Assembly
    383
  - Remove Gas Reservoir Assembly
    384
  - Remove O2 Flush Assembly
    384
  - Remove High-Pressure Gauge Assembly
    385
  - Remove Gas Supply Pressure Gauge Assembly
    386
  - Remove Negative Pressure Control Panel Assembly
    387
  - Remove Backup O2 Flowmeter Assembly
    387
  - Remove System Switch Assembly
    388
  - Remove Indicator Light Board
    388
  - Remove Drive Gas Switching Valve
    389
  - Remove Power Cable
    389
  - Remove Drawer
    390
  - Remove Air Compressor
    391
  - Remove Cart Slide
    392
  - Remove Lock of Drawers
    392
  - Disassemble Breathing System
    394
  - Remove O2 Sensor
    394
  - Remove Breathing Tubes
    395
  - Remove Flow Sensor
    397
  - Remove Manual Bag
    398
  - Remove Bellows Assembly
    398
  - Remove Pop-Off Valve Assembly
    399
  - Remove Expiratory Check Valve Assembly
    400
  - Remove Inspiratory Check Valve Assembly
    401
  - Remove CO2 Absorbent Canister
    402
  - Remove Water Collection Cup
    403
  - Remove Airway Pressure Gauge
    404
  - Remove Bag Arm
    404
  - Remove Breathing System
    405
  - Remove CO2 Absorbent Canister Connection Block Assembly
    406
  - Remove Back Upper Cover and Back Lower Cover Assemblies
    408
  - Remove Front Upper Cover
    409
  - Remove Median Plate Assembly
    410
  - Remove Lower Cover Assembly
    411
  - Remove Bag/Vent Switch Assembly
    411
  - Remove APL Valve Assembly
    413
  - Disassemble the Breathing System
    414
  - Remove the Absorbent Canister
    417
  - Remove CO2 Bypass Assembly
    418
  - Remove Drain Valve
    418
  - Remove Bypass Valve and the Trigger Board
    419
  - Remove Patient Circle Assembly
    421
  - Remove Expiratory/Inspiratory Check Valve Assemblies
    423
  - Remove the Back Upper Cover and Back Lower Cover Assemblies
    425
  - Remove Front Upper/Lower Cover, Median Plate and Assemblies
    426
  - Remove Automatic/Manual Ventilation Switch Assembly
    428
  - Electrical Connections
    431
  - Electrical Circuit Diagram
    431
  - Board List
    432
  - Connection Line List
    433
  - Pneumatic Connection A: System Pneumatic Connection Diagram
    435
  - Pneumatic Connection B: System Pneumatic Connection Diagram
    436
  - Pneumatic Connection C: System Pneumatic Connection Diagram
    437
  - Replacement Parts
    439
  - Introduction
    439
  - Ordering Replaceable Parts
    439
  - Diagrams and Tables
    440
  - Upper Half
    444
  - Hardware Box
    447
  - Work Surface
    451
  - WATO EX-55 Pro/65 Pro Auxiliary O2 Supply Flowmeter Assembly
    454
  - WATO EX-55 Pro/65 Pro Cart Assembly
    455
  - WATO EX-55 Pro/65 Pro Pre-Pak Circuit Bracket Assembly
    457
  - Breathing Circuit Adapter Block Assembly
    459
  - Main Body of the Breathing Circuit
    460
  - CO2 Absorber Canister Assembly
    461
  - Absorbent Canister Assembly Compatible with Pre-Pak
    461
  - Absorbent Canister Assembly Not Compatible with Pre-Pak
    463
  - Expiratory Check Valve and Inspiratory Check Valve
    465
  - O2 Cell Assembly
    465
  - WATO EX-55 Pro/65 Pro Display Assembly
    466
  - WATO EX-55 Pro/65 Pro Backup Flowmeter Assembly
    467
  - Base Assembly
    468
  - Tubes
    471
  - O-Ring
    472

Advertisement

Advertisement

Related Products

Mindray Categories

Medical Equipment Diagnostic Equipment Measuring Instruments

Monitor

Monitor Water Pump

More Mindray Manuals