2 
3.2.2 Installation .......................................................................................................... 3-5 
3.3 Tests After Installation .................................................................................................. 3-12 
4 Device Maintenance ......................................................................................................... 4-1 
4.1 Maintenance Overview ................................................................................................... 4-1 
4.2 Maintenance Period ......................................................................................................... 4-1 
4.3 Pre-Maintenance Check .................................................................................................. 4-1 
4.4 Parts of the Maintenance Packages ................................................................................. 4-1 
4.4.1 Installation Positions of the Sealing Rings and Filters in the Maintenance Packages
 ..................................................................................................................................... 4-1 
4.5 Maintenance Report ........................................................................................................ 4-6 
5 Testing ............................................................................................................................... 5-1 
5.1 Power-on Self-Test .......................................................................................................... 5-1 
5.1.1 Performing the Power-on Self-Test .................................................................... 5-1 
5.1.2 Power-on Self-Test Alarm Messages .................................................................. 5-1 
5.2 System Check .................................................................................................................. 5-2 
5.2.1 Performing the System Check ............................................................................ 5-3 
5.3 Gas Supply Tests ............................................................................................................. 5-4 
5.3.1 O2 Supply Test ................................................................................................... 5-4 
5.3.2 N2O Supply Test ................................................................................................ 5-4 
5.3.3 AIR Supply Test ................................................................................................. 5-4 
5.4 Cylinder Supply Tests ..................................................................................................... 5-5 
5.4.1 N2O Cylinder Supply Test ................................................................................. 5-5 
5.4.2 O2 Cylinder Supply Test .................................................................................... 5-5 
5.4.3 AIR Cylinder Supply Test .................................................................................. 5-6 
5.5 EFCS Accuracy Test ........................................................................................................ 5-6
 
5.6 BFCS Function Tests ....................................................................................................... 5-7 
5.6.1 Checking Needle Valve Correspondence ........................................................... 5-7 
5.6.2 Checking Needle Valve Not Closed ................................................................... 5-7 
5.6.3 Accuracy Confirmation Test ............................................................................... 5-8 
5.7 Electronic Vaporizer Test (A9 only) ................................................................................ 5-8 
5.7.1 Vaporizer Monitoring Function Test .................................................................. 5-8 
5.7.2 Vaporizer Self-Locking Test ............................................................................... 5-9 
5.7.3 Vaporizer Interlock Test ..................................................................................... 5-9 
5.7.4 Vaporizer Accuracy Test ................................................................................... 5-10 
5.8 Mechanical Vaporizer Test (A8 only) ............................................................................. 5-11 
5.8.1 Vaporizer Interlock Test .................................................................................... 5-11 
5.8.2 Vaporizer Back Pressure Test ............................................................................ 5-11 
5.8.3 Vaporizer Accuracy Test .................................................................................... 5-11 
5.8.4 Vaporizer Leak Test .......................................................................................... 5-12 
5.9 Other Functional Tests .................................................................................................. 5-13 
5.9.1 High-Flow O2 Supply Test ............................................................................... 5-13 
5.9.2 High-Pressure O2 Output Test ......................................................................... 5-13 
5.9.3 O2 Flush Test ................................................................................................... 5-14 
5.9.4 Mechanical ACGO Function Test .................................................................... 5-14 
5.9.5 Internal AG Module Test .................................................................................. 5-14 
5.10 Circuit Function Tests ................................................................................................. 5-15 
5.10.1 O2 Concentration and Tidal Volume Test ....................................................... 5-15 
5.10.2 APL Valve Test ............................................................................................... 5-15 
5.10.3 Patient Circuit Heating Test ........................................................................... 5-16 
5.10.4 Sample Gas Return Test ................................................................................. 5-16
 
5.11 Active AGSS Check .................................................................................................... 5-16