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5 Preoperative Tests
M1132382
5-3
Power failure alarm test
1. With the System switch set to On, unplug the power cord.
2. Make sure that the power failure alarm sounds.
3. Connect the power cord to the electrical outlet.
4. Verify that the alarm tone stops.
Pipeline test
1. Disconnect the pipeline supplies and close all cylinder valves.
2. If the pipeline and cylinder pressure gauges are not at zero.
• Connect an O2 supply.
• Set the System switch to On.
• Set the flow controls to mid range.
• Make sure that all of the gauges except for O2 go to zero.
• Disconnect the O2 supply.
• Make sure that the O2 gauge goes to zero. As the pressure
decreases, the alarms for O2 supply failure should occur.
3. Connect the pipeline supplies.
4. Verify the pipeline pressure is between 280-600 kPa (41-87 psi).
Total flow sensing test (if equipped)
1. Connect the pipeline supplies to the anesthesia system.
2. Set the System switch to On.
3. Set the Bag/Vent switch to Bag.
4. Set each gas flow to 0.80 l/min using flow tubes. Refer to “ Flow
controls ” for more information.
5. Verify that the flow readings on the display for each gas read
between 0.60 l/min and 1.0 l/min.