47
Troubleshooting
The alarm
continuously sounds.
The monitor is not
functioning. This indicates
that a problem has
occurred, possibly due to
interference or software
issues.
Turn off the monitor and then turn on again.
Charge the monitor. Connect the monitor to the
power supply and the power supply to an outlet.
If the problem persists, contact Nonin Technical
Service.
Low EtCO
2
alarm even
though the patient’s
EtCO
2
is suspected to
be normal.
All alarms for low EtCO
2
require the operator to
check the patient’s status. It
is also possible to get a low
reading if an air leakage has
occurred in the sample line,
Nafion tubing, moisture trap,
or internally.
Check patient status.
Verify the moisture trap and filter are properly
installed.
Replace the moisture trap and filter if necessary.
Check sample line connector and visually inspect
the sample line for signs of damage.
Check Nafion tubing connection.
If the problem persists, contact Nonin Technical
Service.
An error code appears
in the display area.
The monitor encountered an
error.
Turn the monitor off and then back on again to
remove the error code.
If the error persists, note the error code and
contact Nonin Technical Service.
Monitor will not turn
on.
The monitor has no power. Plug in the power supply and verify the charging
indicator is lit.
If the problem persists, contact Nonin Technical
Service.
Monitor will not
operate on battery
power.
The battery pack is not
charged.
Charge the monitor. Connect the monitor to the
power supply and the power supply to an outlet.
The battery pack is
inoperable.
Contact Nonin Technical Service.
Charging indicator is
not lit when the power
supply is connected to
the monitor and the
power outlet.
The system may be
damaged.
Contact Nonin Technical Service.
Message/Problem
Possible Cause
Possible Solution