The MetaNeb® System Instructions for Use (174432 REV 10) 29
Troubleshooting and Maintenance
TROUBLESHOOTING AND MAINTENANCE
T
ROUBLESHOOTING
Problem Examine Repair
Circuit will not
connect correctly.
Examine the O-rings.
Examine the
connector port.
Replace the O-rings.
Replace the unit if the
port is damaged.
Circuit will not
function.
Circuit not connected.
Leak in interface
tubing.
O-rings worn or
missing.
On/Off switch
position.
Disconnect the circuit,
and connect it correctly.
Replace the circuit.
Replace the O-rings.
Make sure the master
switch is ON.
CHFO or CPEP
therapy weak.
Connected to an
approved 50 psi oxy-
gen source.
Selector ring is on the
single dot setting.
CPEP flow knob.
Connect to an approved
50 psi oxygen source.
Turn the selector ring to
the 2 or 3 dot setting for
the applicable effect.
Turn the CPEP knob to
the applicable setting.
No pulsations/flow. Mode, On/Off switch.
Unit DISS connection.
Make sure the Mode
selector switch and the
On/Off switch are in the
correct position.
Make sure the unit is
connected to an
approved 50 psi oxygen
source.