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Replacing the O
• Do not remove rear sensor cover in the MR scanner room due to potential
WARNING:
projectile hazard.
• Handle and dispose of sensors according to facility biohazard policies.
Do not incinerate.
Figure 6-2
O
2
Figure 6-3
Figure 6-4
Figure 6-5
Part No. 20568 Rev-02
2015-08
, NO and NO
2
NO
2
NO
Sensors
2
To replace any one of the three sensors:
Remove the rear sensor cover by turning the
two screws counterclockwise until loose
(see Figure 6-2).
Grasp the sensor to be replaced on both
sides and gently pull it from its socket
(see Figure 6-3).
• The shorting wire must be removed
Note:
from the NO
2
(see Figure 6-7).
• Make sure all of the sensor O-rings are
present and seated properly.
To install replacement NO or NO
the pins with the socket and press it into place
(see Figure 6-4).
To install O
sensor, remove the shorting button
2
(see Figure 6-5) and insert the contact end (open
end with three gold rings) into recess until it
seats (no specific orientation is necessary).
sensor before replacing
sensor, align
2
6-7
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