The product was not returned for investigation and the reported failure mode was not confirmed.The failure mode will be monitored for future reoccurrence.Alleged failure: loss of insufflation.Probable root cause: pressure sensor malfunction/out of calibration; software malfunction; use error; system design; unwanted movement of internal components/wiring; power button inadvertently turned off; tubeset/gas supply inadvertently detached/loose; loss of power; pressure button does not disengage; electromagnetic interference (emi) from rf communication, hf surgical instruments, esd, or power surge; power supply malfunction; flow sensor malfunction; leaks from internal connections or seals; ppv failure; manufacturing/service error.H3 other text: 81.
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