Cosmed Q-NRG, User Manual, Page: 7 / 152

5/148 REF C04717-02-91 Q-NRG User Manual, Edition 4.2
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Preventive Maintenance ................................................................................................................................95
Pneumatic Cartridge Replacement ........................................................................................................98
Fan filter replacement .........................................................................................................................100
Mains fuses replacement.....................................................................................................................100
O2 sensor replacement ................................................................................................................................101
Firmware Update .........................................................................................................................................104
Prepare the USB flash drive device ......................................................................................................104
Install Firmware ..................................................................................................................................104
Battery installation and removal ..................................................................................................................105
Procedure ............................................................................................................................................105
Update Q-NRG licenses ................................................................................................................................106
Update Q-NRG Licenses .......................................................................................................................106
Chapter 6 - Troubleshooting 107
Miscellaneous Problems ..............................................................................................................................108
Error Messages and Notifications .................................................................................................................110
Bluetooth Troubleshooting ..........................................................................................................................115
Check for pending Windows software updates ....................................................................................115
If a BTA is used, be sure that internal Bluetooth module is disabled ....................................................115
Replace “CSR Bluetooth Chip” drivers with “Generic Bluetooth” drivers ...............................................115
Verify that Bluetooth Drivers are Properly Installed .............................................................................116
Uninstall Q-NRG Paired Device ............................................................................................................116
Change the USB port ...........................................................................................................................117
Check for incompatible or conflicting processes ..................................................................................117
Disable Power Management options ...................................................................................................118
Wi-Fi Network Interference .................................................................................................................118
Appendix 119
CE Declaration of Conformity .......................................................................................................................120
EMC Conformity ...........................................................................................................................................121
IEC 62353 safety test ....................................................................................................................................123
References ..........................................................................................................................................123
Test equipment and conditions ...........................................................................................................123
Commonly used definitions within IEC 62353 (and IEC 60601) ...........................................................123
Visual inspection .................................................................................................................................124
Protective Earth resistance ..................................................................................................................125
Equipment leakage current .................................................................................................................126
Warranty and Service Policy .........................................................................................................................127
Warranty and limitation of liability ....................................................................................................127
Return goods policy for warranty or non-warranty repair ...................................................................127
Other information ........................................................................................................................................128