Chapter 6: Troubleshooting - Respironics Tranquility Quest Plus Service Manual

Troubleshooting Table (Continued)
Symptom
Outlet air temperature -
The outlet air temperature is
too warm.
Pressure Related Problems -
The outlet pressure does not
change or properly adjust.
1003740
Cause
Filters dirty, blower, Main
PCA.
Pressure tubing has been
blocked, disconnected, or
kinked. Main PCA or
blower malfunction.
Tranquility Quest Plus CPAP System Service Manual
Verification
Ensure the filter is clean
and not restricting air flow.
Monitor the outlet air tem-
perature at the end of the
six foot tubing. A rise in
temperature can be expected.
Ensure the unit is not next to
any heat source.
Inspect pressure tubing for
secure connections and
kinks. Check blower for air
leaks.

Chapter 6: Troubleshooting

Corrective Action
Replace in order until solved:
• Filter(s)
• Blower
• Main PCA
• Secure pressure tubing
connections.
• Replace blower, pressure
tubing, or Main PCA as
required.
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