Chapter 2 - Description of Components

10 - Calibration Knob The calibration knob (Figures 11 and 12) permits you to calibrate

 

the black calibration needle in the oxygen concentration meter to a

 

setting of 20.5% (the percentage of oxygen in atmospheric air)

 

when you first start up the Intensive Care Unit. For more informa-

 

tion, refer to Using Oxygen on Page 51.

 

 

 

 

Black Calibration

Red Set-point

Needle

Needle

Set-point

Calibration

 

 

Adjustment Knob

Knob

 

 

 

 

 

Figure 12. Oxygen Concentration Meter

Figure 13. Main On/Off Rocker Switch

and Controls

 

 

 

11 - Set-point Adjustment Knob

12 - Main On/Off Rocker Switch

Turning the set-point adjustment knob (Figures 11 and 12) moves the red set-point needle in the oxygen concentration meter. This allows you to specify the appropriate oxygen concentration in the animal compartment. Once the desired level is set, the oxygen system will control the flow of oxygen to maintain this concentration. For more information, refer to Using Oxygen on Page 51.

WARNING: Before using oxygen, please read Oxygen Warnings on Page 3.

The main on/off switch (Figures 11 and 13) controls all electrical power to the unit.An amber light in the switch illuminates when the switch is On. This switch must be On for all other functions to operate. With this switch On, all functions are available including oxygen, alarms, heating, cooling, and floor heating. When the main on/off switch is turned On, the three circulating fans in the filter/fans compartment, and the ventilating fan in the electronics compartment start, and run continuously until the switch is turned to Off. For more information, refer to Turning the Unit On and Off on Page 48.

14

SSCI - Suburban Surgical Company, Inc.

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Suburban Mfg 12019-01-NGFREP manual Set-point Adjustment Knob Main On/Off Rocker Switch, Controls
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12019-01-NGFREP specifications

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