Suburban REGAL INTENSIVE CARE UNIT 12019-01-NGFREP, Owner'S Manual

Page: 98 / 184

86 SSCI - Suburban Surgical Company, Inc.
Chapter 5 - Repairs & Replacements
Figure 98. Oxygen Concentration Meter
and Calibration Knob
Black Calibration
Needle
Calibration
Knob
„ If the oxygen sensor is mounted in the large
black plastic ring, you have a New Style
Intensive Care Unit (produced after
January 1, 2005). Proceed to
New Style
Units on Page 87.
„ If this large black ring is not present, you
have an Original Style Intensive Care Unit
(produced before January 1, 2005). Follow
the instructions under
Original Style
Units below.
Original Style Units:
1. In the electronics compartment (Figure 95)
twist the sensor slightly, and pull it out of
the compartment wall.
Note: Do not try
to detach the spiral cord from the sensor.
2. Unscrew the end cap from the oxygen
sensor (Figure 38).
3. Remove and discard the old fuel cell.
Dispose of used fuel cells in accordance
with local, state, and Federal regulations.
4. On the new fuel cell, remove the shorting
button - refer to the instructions packed
with the fuel cell.
96
Figure 97. New Style Oxygen Sensor
Mount
Oxygen
Sensor
Black Plastic
Mounting Ring
Note: Watch the oxygen concentration meter (Figure 98) as you
perform Step 5 . The black calibration needle moves to the right,
then settles down.
5. Place the fuel cell into the oxygen sensor body. The end of
the fuel cell with the metal disk goes in first.
6. Gently, screw the sensor end cap back on. Be careful, the
threads are very fine and are easily damaged.
7. Re-insert the oxygen sensor into the wall.
8. Proceed to Finish the Installation on Page 87.