A5/A4/A3â„¢ Service Manual 046-001141-00 3
Table of Contents
Check the Flow Sensor Accuracy................................................................................................................................................................ 3 - 20
Check the Pressure Sensor Accuracy......................................................................................................................................................... 3 - 25
Check the electronic flowmeter accuracy ............................................................................................................................................... 3 - 29
Pneumatic Leak Tests ..................................................................................................................................................................... 3 - 32
N2O Cylinder Leak Test (A5 and A3 only)................................................................................................................................................ 3 - 32
O2 Cylinder Leak Test...................................................................................................................................................................................... 3 - 32
AIR Cylinder Leak Test..................................................................................................................................................................................... 3 - 32
Line Pressure Leak Tests................................................................................................................................................................................. 3 - 33
Line Pressure Gauges Accuracy Test ......................................................................................................................................................... 3 - 34
Breathing System Checks.............................................................................................................................................................. 3 - 35
Waste Gas Scavenger Test (if available) ................................................................................................................................................... 3 - 35
Internal Gas Connections Test..................................................................................................................................................................... 3 - 35
Drive Gas Pressure Loss Alarm, N2O Cutoff Test................................................................................................................................... 3 - 36
Performance Verification............................................................................................................................................................... 3 - 37
Manual Ventilation Test ................................................................................................................................................................................. 3 - 37
Manual Mode Ventilation Test..................................................................................................................................................................... 3 - 37
APNEA Alarm Test ............................................................................................................................................................................................ 3 - 38
Alarm Silence Test............................................................................................................................................................................................ 3 - 38
VCV Adult Ventilation Mode Test ............................................................................................................................................................... 3 - 38
VCV Child Ventilation Mode Test................................................................................................................................................................ 3 - 39
Airway Disconnect Alarm Test..................................................................................................................................................................... 3 - 39
PCV Adult Ventilation Mode Test ............................................................................................................................................................... 3 - 40
Pressure Support (PS) Ventilation Mode Test ........................................................................................................................................ 3 - 41
Alarms and Fail safe Functions.................................................................................................................................................... 3 - 42
Set Up.................................................................................................................................................................................................................... 3 - 42
Low FiO2 Alarm Test........................................................................................................................................................................................ 3 - 42
High FiO2 Alarm Test ...................................................................................................................................................................................... 3 - 42
Peak Pressure Alarms Test............................................................................................................................................................................. 3 - 43
Minute Volume Alarm Test ........................................................................................................................................................................... 3 - 43
Miscellaneous Tests......................................................................................................................................................................... 3 - 44
Test the Line Voltage Alarm.......................................................................................................................................................................... 3 - 44
Top Light and Auxiliary Light Test.............................................................................................................................................................. 3 - 44
Touchpad /USB Mouse Test.......................................................................................................................................................................... 3 - 44
Vaporizer Interlock Test................................................................................................................................................................. 3 - 44
For 2 vaporizer Mount .................................................................................................................................................................................... 3 - 44
For 3 vaporizer Mount .................................................................................................................................................................................... 3 - 45
Vaporizer Accuracy Test ................................................................................................................................................................ 3 - 46
Electrical Tests................................................................................................................................................................................... 3 - 47
Auxiliary Electrical Outlet Test ..................................................................................................................................................................... 3 - 47
Electrical Safety Inspection Test.................................................................................................................................................................. 3 - 47
Electrical Safety Inspection Form................................................................................................................................................................ 3 - 48
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 - 53
Pressure and Flow Zeroing (Service) ......................................................................................................................................................... 4 - 70
Electronic Flowmeter Zeroing (user)......................................................................................................................................................... 4 - 74
Calibrate the AG Module (A5/A4 with Gas Module) ............................................................................................................................ 4 - 78
ORC Calibration................................................................................................................................................................................................. 4 - 79
Cylinder Yoke Regulator Calibration ......................................................................................................................................................... 4 - 85
Adjust the back pressure valve.................................................................................................................................................................... 4 - 90