Mindray A5 Service Manual

A5/A3™ Service Manual 046-001141-00 3
Table of Contents
N2O Cylinder Leak Test .................................................................................................................................................................................. 3 - 31
O2 Cylinder Leak Test...................................................................................................................................................................................... 3 - 31
AIR Cylinder Leak Test..................................................................................................................................................................................... 3 - 31
Line Pressure Leak Tests................................................................................................................................................................................. 3 - 32
Line Pressure Gauges Accuracy Test ......................................................................................................................................................... 3 - 33
Breathing System Checks.............................................................................................................................................................. 3 - 34
Waste Gas Scavenger Test (if available) ................................................................................................................................................... 3 - 34
Internal Gas Connections Test..................................................................................................................................................................... 3 - 34
Drive Gas Pressure Loss Alarm, N2O Cutoff Test................................................................................................................................... 3 - 35
Performance Verification............................................................................................................................................................... 3 - 36
Manual Ventilation Test ................................................................................................................................................................................. 3 - 36
Manual Mode Ventilation Test..................................................................................................................................................................... 3 - 36
APNEA Alarm Test ............................................................................................................................................................................................ 3 - 36
Alarm Silence Test............................................................................................................................................................................................ 3 - 37
VCV Adult Ventilation Mode Test ............................................................................................................................................................... 3 - 37
VCV Child Ventilation Mode Test................................................................................................................................................................ 3 - 38
Airway Disconnect Alarm Test..................................................................................................................................................................... 3 - 38
PCV Adult Ventilation Mode Test ............................................................................................................................................................... 3 - 39
Pressure Support (PS) Ventilation Mode Test ........................................................................................................................................ 3 - 39
Alarms and Fail safe Functions.................................................................................................................................................... 3 - 40
Set Up.................................................................................................................................................................................................................... 3 - 40
Low FiO2 Alarm Test........................................................................................................................................................................................ 3 - 40
High FiO2 Alarm Test ...................................................................................................................................................................................... 3 - 40
Peak Pressure Alarms Test............................................................................................................................................................................. 3 - 41
Minute Volume Alarm Test ........................................................................................................................................................................... 3 - 41
Miscellaneous Tests......................................................................................................................................................................... 3 - 42
Test the Line Voltage Alarm.......................................................................................................................................................................... 3 - 42
Top Light and Auxiliary Light Test.............................................................................................................................................................. 3 - 42
Touchpad /USB Mouse Test.......................................................................................................................................................................... 3 - 42
Vaporizer Interlock Test................................................................................................................................................................. 3 - 42
Vaporizer Accuracy Test ................................................................................................................................................................ 3 - 43
Electrical Tests................................................................................................................................................................................... 3 - 44
Auxiliary Electrical Outlet Test ..................................................................................................................................................................... 3 - 44
Electrical Safety Inspection Test.................................................................................................................................................................. 3 - 44
Electrical Safety Inspection Form................................................................................................................................................................ 3 - 45
Calibration............................................................................................................................................................ 4 - 1
Introduction..........................................................................................................................................................................................4 - 2
Calibration Warnings, Precautions, and Notes.........................................................................................................................4 - 3
Warnings.................................................................................................................................................................................................................4 - 3
Cautions..................................................................................................................................................................................................................4 - 3
Notes........................................................................................................................................................................................................................4 - 3
System Calibration..............................................................................................................................................................................4 - 5
O2 Sensor Calibration........................................................................................................................................................................................4 - 6
Flow Calibration (User)................................................................................................................................................................................... 4 - 15
Flow Calibration (Service).............................................................................................................................................................................. 4 - 18
Pressure Calibration (Service) ...................................................................................................................................................................... 4 - 41
Pressure and Flow Zeroing (Service) ......................................................................................................................................................... 4 - 56
Electronic Flowmeter Zeroing (user)......................................................................................................................................................... 4 - 60
Calibrate the AG Module ............................................................................................................................................................................... 4 - 64
ORC Calibration................................................................................................................................................................................................. 4 - 65
Cylinder Yoke Regulator Calibration ......................................................................................................................................................... 4 - 71
Adjust the back pressure valve.................................................................................................................................................................... 4 - 75
Repair and Troubleshooting............................................................................................................................... 5 - 1
Troubleshooting Guidelines ...........................................................................................................................................................5 - 2
Identify the problem ..........................................................................................................................................................................................5 - 2
Avoid shorting component leads together...............................................................................................................................................5 - 2
Use the proper equipment ..............................................................................................................................................................................5 - 2
Clean up the repair area....................................................................................................................................................................................5 - 2
Technical Alarms Check....................................................................................................................................................................5 - 3

Mindray A5 Specifications

General

Brand	Mindray
Model	A5
Category	Medical Equipment
Language	English