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System Checks
9. Flowmeter Assembly & Control Knobs
Verify that the fl owmeter assembly and knobs are free of damage. Turn the
knobs on and off to check for a smooth operation.
10. Drawers
Verify that the drawer(s) are free of damage. Open and close the drawers to
check for a smooth operation.
11. Castors
Verify that the castors are free of damage. Check that when the castors brakes
are not engaged, the machine can move freely in any direction. Listen for noise.
When the brake is engaged, ensure that the machine cannot be moved.
4.4 Pipeline Leak Test
1. Ensure that the On/Off switch is in the “OFF” position.
2. Ensure that all fl ow control valves are closed.
3. Ensure that no cylinders are fi tted to the machine.
4. If fi tted, disconnect all pipeline hoses connected to the pipeline inlets
coming from the hospital supply. Disconnect the hospital supply before
you perform this step.
5. Connect the pipeline test shut-off valve to the appropriate pipeline inlet for
the gas being tested (O
2
/ N
2
O / AIR) and ensure the valve is in the “OFF”
position.
Figure 16 - Connect the Pipeline Test Shut-off Valve
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