AS3000™ Service Manual 0070-10-0683 6 - 15
Periodic Maintenance Functional Tests
6.8.3.2 O
2
:N
2
O Ratio System
For -01 units:
1. Set the O
2
and N
2
O Flow Control Valves to minimum.
2. Rotate the N
2
O Flow Control Valve until the top of the O
2
flow meter's float rises to 1L/min.
3. Verify that the N
2
O flow is not higher than 3.7 L/min.
4. Lower the N
2
O flow to minimum.
For -02 units:
1. Set all flow control knobs to minimum.
2. Set the flow of O
2
to 1 L/min.
3. Open the N
2
O flow knob and verify that the N
2
O flow will not increase higher than
3.7 L/min.
4. Return flow control knobs to minimum.
6.8.4 Start-Up Tests
6.8.4.1 System Self Test.
1. Power ON the AS3000.
2. Wait until the System Self Test is complete
FIGURE 6-11 Startup Self Test
3. Press Continue to prompt to the Safety Valve Test
6.8.4.2 Leak/Safety Valve Test
1. Follow the on-screen instructions.
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