Spacelabs BleaseSirius - Oxygen Flush Adjustment on Units Sold before July 2010 (Units Sold after July 2010 Are Not Adjustable.); Figure 89 - Valve Adjuster and Disc Removed (up to Feb 2009)

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5.10.1 Oxygen Flush Adjustment on units sold before July 2010 (Units

sold after July 2010 are not adjustable.)

1. To adjust the Oxygen ﬂ ush ﬂ ow, ﬁ rst remove the sealing compound from

the adjusting screw on the CGO block.

2. Set the ﬂ ow rate to 45 L/min). Turn the adjuster clockwise to reduce the

ﬂ ow and counter-clockwise to increase the ﬂ ow.

3. When the ﬂ ow has been set, seal the adjuster with silicone sealant or

something similar.

Common Gas Outlet Safety Valve Adjustment on units sold before July

2010 (Units sold after July 2010 are not adjustable.)

1. To adjust the safety valve, turn the adjuster clockwise to increase the

pressure or counter-clockwise to reduce the pressure.

2. If the valve is leaking, remove the block and the valve adjuster. The valve

seat and disc bellow can then be accessed and cleaned.

Figure 89 - Valve Adjuster and Disc Removed (up to Feb 2009)

Detailed Repair Procedures