Cosmed Q-NRG, User Manual, Page: 111 / 152

109/148 REF C04717-02-91 Q-NRG User Manual, Edition 4.2
Chapter 6 - Troubleshooting COSMED srl
Patient breathing, no values
shown on PC SW
Device does not detect breaths (see
above)
Device detects and transmits breaths
which are considered not valid by PC SW
Wireless link lost See above
From PC SW, access Settings/REE and
disable “accepted range” filter and
register the test. Verify received breath
values for further troubleshooting
End test from device and download
data again to PC
“O2 sensor exhausted” message
during gas calibration
O2 sensor is exhausted
Calibration performed at very high
altitude Replace O2 sensor
Ignore warning message at high
altitude
Test results Non-Physiological
Miscellaneous factors Repeat all calibration procedures
Access Calibration/Cal. Factors menu,
compare results with normal ranges
(in user manual). Contact customer
support providing test results