Mindray VS-900 - Disassembling CO2 Main Module

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6-11

2. Unscrew the three M3×6 screws as indicated and take out the valve.

6.3.11 Disassembling CO2 main Module

3XM2.5 screws

3XM3 screws

Main Page

Table of Contents5
Introduction11
Information of this Manual11
Safety Information11
Dangers12
Warnings12
Cautions12
Notes12
Equipment Symbols13
Theory of Operation15
Overview15
Connectors for Peripheral Devices16
Main Unit16
Front Housing Assembly18
Main Board18
Rear Housing Assembly19
External Module21
Equipment Installation23
Unpacking the Equipment23
Preparation for Installation23
Preparation for Installation Site23
Environmental Requirements23
Electrical Requirements24
Equipment Installation24
Preparation for Power on25
Testing and Maintenance27
Introduction27
Test Equipment27
Test Report27
Preventative Maintenance27
Recommended Frequency28
Visual Inspection28
Power-On Test29
Module Performance Tests29
Spo 2 Test29
NIBP Test31
CO Test33
Infrared Ear Thermometer/Exergen Temporalscanner Thermometer Test34
Smartemp TM Module Test35
Nurse Call Reply Performance Test36
Bar Code Scanner Test36
Electric Safety Tests37
Touchscreen Calibration37
Recorder Check37
Battery Check37
Factory Maintenance38
Accessing Factory Maintenance Menu38
Drawing Waves38
Software Version39
Monitor Information40
Troubleshooting45
Overview45
Part Replacement45
Checking Equipment Status45
Checking Software Version45
Checking Technical Alarms46
Troubleshooting Guide46
Power On/Off Failure46
Display Failures46
Alarm Lamp Failures47
Button and Knob Failures47
Sound Failures48
Battery Failures48
Recorder Failures49
Output Interface Failure49
Data Storage Failure50
Wired Network Related Problems50
Wi-Fi Related Problems51
Module Defective51
THJ79JU Infrared Ear Thermometer Module Problems52
Genius52
Exergen Temporalscanner Thermometer Module Problems53
Module Problems54
Software Upgrade Problems54
Technical Alarm Messages55
Disassembly and Repair57
Tools Required57
Preparations for Disassembly57
Disassembling the Main Unit58
Disassembling the Smartemp58
TM Module (Optional)58
Disassembling the Infrared Ear Thermometer Module (Optional)58
Removing the Recorder59
Separating the Front and Rear Half of the Monitor59
Removing the Parameter Connector Panel Assembly61
Disassembling the Main Bracket Assembly62
Removing the Parameter Board (Spo Optional) and Power Management Board6-864
Removing the Parameter Connector Panel Assembly65
Disassembling the CO Module Assembly66
Disassembling Pumps and Valves (NIBP Optional)66
Disassembling CO2 Main Module67
Disassembling the Main Bracket Assembly（With CO68
Disassembling Pumps and Valves (NIBP Optional)69
Disassembling AC/DC Power Board and Battery Converter Board69
Disassembling the Front Housing Assembly70
Removing the Touchscreen Control Board (Optional)70
Removing the Wi-Fi Module (Optional)71
Removing the Main Control Board73
Removing SD Card (Optional)74
Removing the Touchscreen (Optional)74
Disassembling the Display75
Removing the Keypad75
Removing the Encoder75
Removing the Alarm Lamp76
Disassembling the Smartemp76
TM Module (Optional)76
Removing the Smartemp76
TM Module PCBA and Smartemp76
TM Module Power Board76
Pcba76
Disassembling the Temp On-Position Detection Board PCBA77
Disassembling the Infrared Ear Thermometer Module (Optional)78
Disassembling the Pop-Up Unit78
Disassembling the Separator Plate PCBA79
Disassembling the Convidien Infrared Ear Thermometer Module or Exergen Temporalscanner Themometer Module (Optional)80
Parts83
Introduction83
Main Unit83
Exploded View83
Parts List84
Front Housing Subassembly (Touchscreen)84
Exploded View84
Parts List85
Front Housing Subassembly (Non-Touchscreen)86
Exploded View86
Parts List86
Rear Housing Assembly88
Exploded View88
Parts List88
Main Bracket Assembly90
Exploded View90
Parts List90
Power Management Board Assembly91
Exploded View91
Parts List91
Parameter Connector Panel Assembly92
Exploded View92
Parts List92
Predictive Temp Assembly93
Exploded View93
Parts List93
THJ79JU Infrared Ear Thermometer Assembly95
Exploded View95
Parts List95
Genius TM98
Exploded View98
Exergen Frame Assembly98
Parts List99
Hardware and Software Upgrade101
Hardware Upgrade101
Upgrade Package101
Upgrading Parameter Modules102
Upgrading NIBP103
Upgrading Temp103
Enabling Parameter Functions103
Upgrading Wireless Network Function103
Upgrading Touchscreen104
Upgrading Recorder Function104
Upgrading Nurse Call Function and DIAP Protocol Port105
Software Upgrade105
Installing Mindray Patient Monitor Software Upgrade Tool106
Software Upgrade Procedure108
Upgrading the Scoring109
A Electrical Safety Inspection111
Power Cord Plug111
Device Enclosure and Accessories111
Device Labeling112
Protective Earth Resistance112
Earth Leakage Test113
Patient Leakage Current115
Mains on Applied Part Leakage116

Mindray VS-900 - Disassembling CO2 Main Module

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