User's Manual

21-16
Problem or
Message
Probable Cause(s) Suggested Response
Alarm
Sounds
Low or high CO2 values
are observed
■ An airway adapter and/or sensor
calibration is needed.
■ Perform a zero and a
reference calibration, make
sure an appropriate airway
adapter is selected, and
perform an airway adapter
calibration. If problem persists,
return to factory for repairs.
■ No
ADAPTER CALIBRATION
ABORTED
■ The airway adapter calibration
was aborted by the user.
■ Wait for the message to go
away.
■ No
O2 ZERO COMPLETE ■ The zero calibration of the O
2
sensor was completed
successfully.
■ Wait for the message to go
away.
■ No
O2 ZERO REJECTED
Zero value too high
■ O
2
cell was connected during
zero.
■ Disconnect O
2
cell and repeat
the O
2
zero.
■ No
21% O2 SPAN
COMPLETE
■ The span calibration of the O
2
sensor in room air was completed
successfully.
■ Wait for the message to go
away.
■ No
O2 SPAN REJECTED -
Span value out of range
■ O
2
cell was not functioning during
the room O
2
span.
■ Replace O
2
cell perform room
O
2
span. If problem persists,
return to factory for repairs.
■ No
■ O
2
cell was not in room air. ■ Place the O
2
sensor in room
air and away from any source
of higher level oxygen and
perform room O
2
span. If
problem persists, return to
factory for repairs.
■ No
100% O2 SPAN
COMPLETE
■ The span calibration of the O
2
sensor using 100% oxygen was
completed successfully.
■ Wait for the message to go
away.
■ No
100% O2 SPAN FAILED -
O2 cell bad or 100% O2
not present
■ O
2
cell is wearing out. ■ Replace O
2
cell and perform
100% O
2
span. If problem
persists, return to factory for
repairs.
■ No
■ 100% oxygen was not present in
the O
2
sensor airway adapter.
■ Make sure 100% O
2
is present
in the O
2
sensor airway
adapter and perform 100% O
2
span. If problem persists,
return to factory for repairs.
■ No